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Publication list for members of
E192 - Institute of Logic and Computation
E192-03 Knowledge Based Systems
as authors or essentially involved persons

1370 records (1999 - 2022)

The complete list of publications of the Faculty of Informatics is available from the publication database beginning with the publication year 2002. The database may but need not necessarily contain publications dated earlier than 2002.


Books and Book Editorships

S. Abreu, J. Oetsch, J. Puehrer, D. Seipel, H. Tompits, M. Umeda, A. Wolf (ed.):
"Proceedings of the 19th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2011) and 25th Workshop on Logic Programming (WLP 2011)";
TU Wien, Wien, 2011, 290 pages.

 A. Artikis, T. Eiter, A. Margara, S. Vansummeren:
"Foundations of Composite Event Recognition (Dagstuhl Seminar 20071)";
in series "Dagstuhl Reports", series editor: Schloss Dagstuhl; Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, Germany, 2020, ISSN: 2192-5283, 31 pages.

 F. Baader, G. Brewka, T. Eiter (ed.):
"The European Journal on Artificial Intelligence (AI Communications), vol. 15, no. 1: Special issue on KI-2001";
IOS Press, 2002, ISBN: 3-540-42612-4.

 C. Baral, G. De Giacomo, T. Eiter (ed.):
"Principles of Knowledge Representation and Reasoning: Proceedings of the Fourteenth International Conference, KR 2014, Vienna, Austria, July 20-24, 2014";
AAAI Press, California, USA, 2014, ISBN: 978-1-57735-657-8; 714 pages.

 O. Beyersdorff, U. Egly, M. Mahajan, C. Nalon:
"SAT and Interactions (Dagstuhl Seminar 20061)";
in series "Dagstuhl Reports", series editor: Schloss Dagstuhl; Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, Germany, 2020, ISSN: 2192-5283, 18 pages.

 M. Bienvenu, M. Ortiz de la Fuente, R. Rosati, M. Simkus (ed.):
"Informal Proceedings of the 27th International Workshop on Description Logics";
CEUR-Proceedings, Vol. 1193. Aachen, Deutschland, 2014, ISSN: 1613-0073; 756 pages.

 F. Bobillo, R. Carvalho, P. da Costa, C. dŽAmato, N. Fanizzi, K.B. Laskey, K.J. Laskey, T. Lukasiewicz, T. Martin, N. Nickles, M. Pool (ed.):
"Proceedings of the 6th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2010)";
CEUR-Proceedings, Aachen, Vol. 654, 2010, ISSN: 1613-0073; 112 pages.

 F. Bobillo, P. Costa, N. Fanizzi, F. Fung, T. Lukasiewicz, T. Martin, N. Nickles, Y. Peng, M. Pool, S. Smrz, P. Vojt (ed.):
"Proceedings of the ISWC-2007 Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2007).";
CEUR-Proceedings, 2007, ISSN: 1613-0073; 137 pages.

 F. Bobillo, P. da Costa, C. dŽAmato, N. Fanizzi, K.B. Laskey, K.J. Laskey, T. Lukasiewicz, T. Martin, N. Nickles, M. Pool, S. Smrz (ed.):
"Proceedings of the 4th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2008). Volume 423 of CEUR Workshop Proceedings";
CEUR-WS.org, 2008, ISSN: 1613-0073; 145 pages.

 F. Bobillo, P. da Costa, C. dŽAmato, N. Fanizzi, K.B. Laskey, K.J. Laskey, T. Lukasiewicz, T. Martin, N. Nickles, M. Pool, S. Smrz (ed.):
"Proceedings of the Fifth International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2009)";
CEUR-Proceedings, Aachen, Vol. 527, 2009, ISSN: 1613-0073; 88 pages.

 G. Brewka, T. Eiter, S. McIlraith (ed.):
"Principles of Knowledge Representation and Reasoning: Proceedings of the Thirteenth International Conference, KR 2012";
AAAI Press, Menlo Park, California, U.S.A., 2012, ISBN: 978-1-57735-560-1; 676 pages.

 A. Cano, F. Cozman, T. Lukasiewicz (ed.):
"Special Issue on Imprecise Probabilities, International Journal of Approximate Reasoning 44 (3).";
Elsevier Science Publishers, Amsterdam, The Netherlands, 2007, ISSN: 0888-613x; 190 pages.

 M. Croitoru, S. Rudolph, S. Woltran, C. Gonzales (ed.):
"Graph Structures for Knowledge Representation and Reasoning - Third International Workshop, GKR 2013, Beijing, China, August 3, 2013. Revised Selected Papers";
Springer, 2014, ISBN: 978-3-319-04533-7; 210 pages.

 P. da Costa, C. dŽAmato, N. Fanizzi, K.B. Laskey, K.J. Laskey, T. Lukasiewicz, N. Nickles, M. Pool (ed.):
"Uncertainty Reasoning for the Semantic Web I. Volume 5327 of Lecture Notes in Computer Science";
Springer LNCS, Berlin / Heidelberg, 2008, ISBN: 978-3-540-89764-4; 403 pages.

 M. De Vos, T. Eiter, Y. Lierler, F. Toni:
"Proceedings of the Technical Communications of the 31st International Conference on Logic Programming (ICLP 2015)";
in series "CEUR Workshop Proceedings", series editor: M. De Vos, T. Eiter, Y. Lierler, F. Toni; CEUR-WS.org, 2015, ISSN: 1613-0073.

 D. DellŽAglio, D. Anicic, P. Barnaghi, E. Della Valle, D. McGuinness, L. Bozzato, T. Eiter, M. Homola, D. Porello (ed.):
"Joint Proceedings of the Web Stream Processing workshop (WSP 2017) and the 2nd International Workshop on Ontology Modularity, Contextuality, and Evolution (WOMoCoE 2017) co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 22nd, 2017";
CEUR-WS.org, 2017, ISSN: 1613-0073; 113 pages.

 D. DellŽAglio, E. Della Valle, T. Eiter, M. Krötzsch, M. Maleshkova, R. Verborgh, F. Facca, M. Mrissa (ed.):
"Joint Proceedings of the 3rd Stream Reasoning (SR 2016) and the 1st Semantic Web Technologies for the Internet of Things (SWIT 2016) workshops co-located with 15th International Semantic Web Conference (ISWC 2016)";
CEUR-WS.org, Aachen, 2016, ISSN: 1613-0073; 99 pages.

 U. Egly, C. Fermüller (ed.):
"Proceedings of the Eleventh Conference on Automated Reasoning with Analytic Tableaux and Related Methods (TABLEAUX-02)";
Springer, 2002, ISBN: 3-540-43929-3; 340 pages.

 T. Eiter, A. El Ghali, S. Fernández, S. Heymans, T. Krennwallner, F. Lévy (ed.):
"BuRO 2010: 1st International Workshop on Business Models, Business Rules and Ontologies, 21 September 2010, Proceedings";
Ontorule Project, 2010, 50 pages.

 T. Eiter, E. Franconi, R. Hodgson, M. Kifer, S. Stephens (ed.):
"Proceedings of the Second International Conference on Rules and Rule Markup Languages for the Semantic Web";
IEEE Computer Society Press, Los Alamitos, California, USA, 2006, ISBN: 0-7695-2652-7; 128 pages.

 T. Eiter, E. Franconi, M. Kifer (ed.):
"Special issue on RuleML 2006. Fundamenta Informaticae Volume 82, number 3";
IOS Press, 2008, ISSN: 0169-2968; 98 pages.

 T. Eiter, B. Glimm, Y. Kazakov, M. Krötzsch:
"Informal Proceedings of the 26th International Workshop on Description Logics";
in series "CEUR Workshop Proceedings", series editor: M. Jeusfeld; CEUR-WS.org, 2013, ISSN: 1613-0073.

 T. Eiter, T. Krennwallner (ed.):
"Reasoning Web: Semantic Technologies for Advanced Query Answering";
Springer LNCS 7487, Heidelberg, 2012, ISBN: 978-3-642-33157-2; 386 pages.

 T. Eiter, L. Libkin (ed.):
"Database Theory. Theoretical Computer Science. Volume 371, Issue 3, Pages 147-264";
Elsevier Science Publishers, Meppel, The Netherlands, 2007, ISSN: 0304-3975; 117 pages.

 T. Eiter, L. Libkin (ed.):
"Proceedings of the 10th International Conference on Database Theory (ICDT 2005)";
Springer, LNCS 3363, 2005, ISBN: 3-540-24288-0.

 T. Eiter, M. Maratea, M. Vallati:
"Special issue of the 25th RCRA International Workshop on Experimental Evaluation of Algorithms for Solving Problems with Combinatorial Explosion";
in series "Fundamenta Informaticae", series editor: D. Niwinski; IOS Press, 2020, ISSN: 1875-8681.

 T. Eiter, D. Sands (ed.):
"LPAR-21, 21st International Conference on Logic for Programming, Artificial Intelligence and Reasoning, Maun, Botswana, May 7-12, 2017. EPiC Series in Computing 46";
EasyChair EPiC Series in Computing, 2017, ISSN: 2398-7340.

 T. Eiter, D. Sands, G. Sutcliffe, A. Voronkov (ed.):
"IWIL@LPAR 2017 Workshop and LPAR-21 Short Presentations, Maun, Botswana, May 7-12, 2017. Kalpa Publications in Computing, Volume 1";
EasyChair, 2017, ISSN: 2515-1762; 134 pages.

 T. Eiter, K. Schewe (ed.):
"Annals of Mathematics and Artificial Intelligence (AMAI), vol. 40, no. 1-2: Special issue on FOIKS-2002";
Kluwer Academic Publishers, 2004, ISSN: 1012-2443.

 T. Eiter, K. Schewe (ed.):
"Proceedings of the 2nd International Symposium on Foundations of Information and Knowledge Systems (FoIKS 2002), Salzau Castle, Germany";
Springer, 2002, ISBN: 3-540-43220-5.

 T. Eiter, H. Strass, M. Truszczynski, S. Woltran:
"Advances in Knowledge Representation, Logic Programming, and Abstract Argumentation -- Essays Dedicated to Gerhard Brewka on the Occasion of His 60th Birthday";
in series "Lecture Notes in Computer Science", series editor: R. Goebel, Y. Tanaka, W. Wahlster; Springer, 2015, ISBN: 978-3-319-14725-3, 359 pages.

 M. Fink, M. Homola, A. Mileo (ed.):
"Workshop Notes of the 6th International Workshop on Acquisition, Representation and Reasoning about Context with Logic (ARCOE-Logic 2014)";
Computing Research Repository (CoRR), 2014, 49 pages.

 M. Fink, M. Homola, A. Mileo, I. Varzinczak (ed.):
"Workshop Notes of the 4th International Workshop on Acquisition, Representation and Reasoning with Contextualized Knowledge ARCOE-12 August 28, 2012 Montpellier, France";
Online Publication, held at the European Conference on Artificial Intelligence (ECAI), 2012, 66 pages.

 M. Fink, M. Homola, A. Mileo, I. Varzinczak (ed.):
"Workshop Notes of the 5th International Workshop on Acquisition, Representation and Reasoning with Contextualized Knowledge ARCOE-13 September 15, 2013, La Corunna, Spain";
Online Publication, held at the International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), 2013, 49 pages.

 M. Fink, Y. Lierler (ed.):
"Proceedings of Answer Set Programming and Other Computing Paradigms (ASPOCP 2012), 5th International Workshop, September 4, 2012, Budapest, Hungary";
Computing Research Repository (CoRR), arXiv:1301.2215v1, 2012, 177 pages.

 M. Fink, Y. Lierler (ed.):
"Proceedings of Answer Set Programming and Other Computing Paradigms (ASPOCP 2013), 6th International Workshop, August 25, 2013, Istanbul, Turkey";
Computing Research Repository (CoRR), arXiv:1312.7422v1, 2013, 175 pages.

 M. Fink, H. Tompits, S. Woltran (ed.):
"Proceedings of the 20th Workshop on Logic Programming (WLP 2006), Vienna, Austria, February 22--24";
TU Wien, Vienna, Austria, 2006, 210 pages.

 S. Greco, T. Lukasiewicz (ed.):
"Proceedings of the 2nd International Conference on Scalable Uncertainty Management (SUM 2008), Springer LNCS 5291";
Springer, LNCS, Heidelberg, 2008, ISSN: 0302-9743; 401 pages.

 G. Gutin, St. Szeider:
"Parameterized and Exact Computation, 8th International Symposium, IPEC 2013 (LNCS 8246)";
in series "Lecture Notes in Computer Science", series editor: Springer Verlag; Springer-Verlag, 2013, ISBN: 978-3-319-03898-8.

 P. Hitzler, T. Lukasiewicz (ed.):
"Proceedings of the 4th International Conference on Web Reasoning and Rule Systems (RR 2010)";
Springer LNCS, Heidelberg, 2010, ISBN: 978-3-642-15917-6.

 A. Kucera, I. Potapov, A. Ciabattoni, St. Szeider, R. Freivalds (ed.):
"MFCS & CSL 2010 Satellite Workshops: Selected Papers, Fundamenta Informaticae 123";
IOS Press, 2013, ISSN: 0169-2968.

 F. Lonsing, M. Seidl (ed.):
"Proceedings of the 4th International Workshop on Quantified Boolean Formulas (QBF 2016)";
CEUR-WS.org, 2016, ISSN: 1613-0073; 70 pages.

 T. Lukasiewicz (ed.):
"Logical Approaches to Imprecise Probabilities. International Journal of Approximate Reasoning, 49(1)";
Elsevier, 2008, ISSN: 0888-613x; 99 pages.

 T. Lukasiewicz, R. Penaloza, A. Turhan (ed.):
"Proceedings of the 1st International Workshop on Uncertainty in Description Logics (UniDL 2010)";
CEUR-Proceedings, Aachen, Vol. 613, 2010, ISSN: 1613-0073; 87 pages.

 A. Mileo, M. Fink (ed.):
"Proceedings of the 2nd International Workshop on Logic-Based Interpretation of Context: Modelling and Applications, Vancouver, Canada, May 16, 2011";
CEUR-WS.org, urn:nbn:de:0074-738-1, 2011, ISSN: 1613-0073; 53 pages.

 O. Niggemann, P. Schüller:
"IMPROVE - Innovative Modelling Approaches for Production Systems to Raise Validatable Efficiency";
in series "Technologien für die intelligente Automation", series editor: O. Niggemann, P. Schüller; issued by: Springer; Springer, Vieweg, Berlin, Heidelberg, 2018, ISBN: 978-3-662-57805-6, 129 pages.

 M. Ortiz de la Fuente, S. Schlobach (ed.):
"Web Reasoning and Rule Systems - 10th International Conference, RR 2016, Aberdeen, UK, September 9-11, 2016, Proceedings";
Springer, LNCS, Heidelberg, 2016, ISBN: 978-3-319-45275-3; 183 pages.

 M. Ortiz de la Fuente, T. Schneider (ed.):
"Proceedings of the 31st International Workshop on Description Logics co-located with 16th International Conference on Principles of Knowledge Representation and Reasoning (KR 2018), Tempe, Arizona, US, October 27-29, 2018.";
CEUR-WS.org, Aachen, Deutschland, 2018, ISSN: 1613-0073; 460 pages.

 J. Z. Pan, D. Calvanese, T. Eiter, I. Horrocks, M. Kifer, F. Lin, Y. Zhao (ed.):
"Reasoning Web: Logical Foundation of Knowledge Graph Construction and Query Answering - 12th International Summer School 2016";
Springer LNCS, 2017, ISBN: 978-3-319-49493-7; 259 pages.

 D. Pearce, A. Polleres, A. Valverde, S. Woltran (ed.):
"Workshop on Correspondence and Equivalence for Nonmonotonic Theories (CENT 2007)";
CEUR-Proceedings, Aachen, Vol. 265, 2007, ISSN: 1613-0073; 72 pages.

 A. Reiterer, U. Egly (ed.):
"Application of Artificial Intelligence in Engineering Geodesy";
Eigenverlag, 2008, ISBN: 978-3-9501492-4-1; 116 pages.

 C. Sinz, U. Egly:
"Theory and Applications of Satisfiability Testing - SAT 2014 - 17th International Conference, Proceedings";
in series "Lecture Notes in Computer Science", series editor: C. Sinz, U. Egly; Springer, 2014, ISBN: 978-3-319-09283-6.

 O. Strichman, St. Szeider (ed.):
"Theory and Applications of Satisfiability Testing - SAT 2010";
Springer, Edinburgh, UK, 2010, ISBN: 978-3-642-14185-0.

 S. Tessaris, E. Franconi, T. Eiter, C. Gutierrez, S. Handschuh, M. Rousset, R. Schmidt:
"Reasoning Web, Fifth International Summer School 2008, Bressanone Italy, August 30 - September 4 2009, Tutorial Lectures";
in series "Lecture Notes in Computer Science", series editor: S. Tessaris, E. Franconi, T. Eiter, C. Gutierrez, S. Handschuh, M. Rousset, R. Schmidt; issued by: Springer; Springer LNCS, Heidelberg, 2009, ISBN: 978-3-642-03753-5, 357 pages.

 H. Tompits, S. Abreu, J. Oetsch, J. Puehrer, D. Seipel, M. Umeda, A. Wolf (ed.):
"Applications of Declarative Programming and Knowledge Management, 19th International Conference, INAP 2011 and 25th Workshop on Logic Programming, WLP 2011 Vienna, Austria, September 28-30, 2011, Revised Selected Papers";
Springer, LNAI, 2013, ISBN: 978-3-642-41523-4.

 B. Verheij, St. Szeider, S. Woltran:
"Fourth International Conference on Computational Models of Argument (COMMA 2012)";
in series "Computational Models of Argument", series editor: J. Breuker, N. Guarino, J. Liu, R. de Mántaras, R. Mizoguchi, M. Musen, S. Pal, N. Zhong; IOS Press, Amsterdam, 2012, ISBN: 1614991103.
Publications in Scientific Journals

S. Abiteboul, M. Arenas, P. Barceló, M. Bienvenu, D. Calvanese, C. David, R. Hull, E. Hüllermeier, B. Kimelfeld, L. Libkin, W. Martens, T. Milo, F. Murlak, F. Neven, M. Ortiz de la Fuente, T. Schwentick, J. Stoyanovich, J. Su, D. Suciu, V. Vianu, K. Yi:
"Research Directions for Principles of Data Management (Abridged)";
ACM SIGMOD Record (invited), 45 (2016), 4; 13 pages.

 S. Abiteboul, M. Arenas, P. Barceló, M. Bienvenu, D. Calvanese, C. David, R. Hull, E. Hüllermeier, B. Kimelfeld, L. Libkin, W. Martens, T. Milo, F. Murlak, F. Neven, M. Ortiz de la Fuente, T. Schwentick, J. Stoyanovich, J. Su, D. Suciu, V. Vianu, K. Yi:
"Research Directions for Principles of Data Management (Dagstuhl Perspectives Workshop 16151)";
Dagstuhl Manifestos, 7 (2018), 1; 1 - 29.

 S. Ahmetaj, M. Ortiz de la Fuente, D. Calvanese, M. Simkus:
"Managing Change in Graph-Structured Data Using Description Logics";
ACM Transactions on Computational Logic, 18 (2017), 4; 1 - 35.

 S. Ahmetaj, M. Ortiz de la Fuente, M. Simkus:
"Polynomial rewritings from expressive Description Logics with closed predicates to variants of Datalog";
Artificial Intelligence, 280 (2020), 103220; 1 - 27.

 N. Alon, G. Gutin, E. Kim, St. Szeider, A. Yeo:
"Solving MAX-r-SAT Above a Tight Lower Bound";
Algorithmica, 61 (2011), 3; 638 - 655.

 G. Amendola, T. Eiter, M. Fink, N. Leone, J. Moura:
"Semi-equilibrium models for paracoherent answer set programs";
Artificial Intelligence, 234 (2016), 219 - 271.

 C. Antic:
"Fixed point semantics for stream reasoning";
Artificial Intelligence, 288 (2020).

 C. Antic:
"On cascade products of answer set programs";
Theory and Practice of Logic Programming, 14 (2014), 4-5; 711 - 723.

 G. Antoniou, M. Baldoni, C. Baroglio, R. Baumgartner, F. Bry, T. Eiter, N. Henze, M. Herzog, W. May, V. Patti, R. Schindlauer, H. Tompits, S. Schaffert:
"Reasoning Methods for Personalization on the Semantic Web";
Annals of Mathematics, Computing & Teleinformatics, 2 (2004), 1 - 24.

 A. Atserias, J. Fichte, M. Thurley:
"Clause-learning algorithms with many restarts and bounded-width resolution";
Journal of Artificial Intelligence Research, 40 (2011), 1; 353 - 373.

 L. Bajraktari:
"Querying Rich Ontologies by Exploiting the Structure of Data";
KI - Künstliche Intelligenz, 34 (2020), 3; 395 - 398.

 C. Baral, T. Eiter, M. Bjäreland, M. Nakamura:
"Maintenance goals of agents in a dynamic environment: Formulation and policy construction";
Artificial Intelligence, 172 (2008), 12-13; 1429 - 1469.

 H. Beck, M. Dao-Tran, T. Eiter:
"LARS: A Logic-based Framework for Analytic Reasoning over Streams";
Artificial Intelligence, 261 (2018), 16 - 70.

 H. Beck, M. Dao-Tran, T. Eiter:
"What is the Semantics of Your SPARQL Extension?";
ALP Newsletter, Vol. 28, No. 4, December 2015, 28 (2015).

 H. Beck, M. Dao-Tran, T. Eiter, C. Folie:
"Stream Reasoning with LARS";
KI - Künstliche Intelligenz, 32 (2018), 2-3; 193 - 195.

 G. Berger, L. Beklemishev, H. Tompits:
"A many-sorted variant of Japaridze's polymodal provability logic";
Logic Journal of the IGPL, 26 (2018), 5; 505 - 538.

 S. Bessy, F. Fomin, S. Gaspers, C. Paul, A. Perez, S. Saurabh, S. Thomassé:
"Kernels for Feedback Arc Set In Tournaments";
Journal of Computer and System Sciences, 77 (2011), 6; 1071 - 1078.

 V. Biazzo, A. Gilio, T. Lukasiewicz, G. Sanfilippo:
"Probabilistic Logic under Coherence: Complexity and Algorithms";
Annals of Mathematics and Artificial Intelligence, Online First (2005), Online First.

 M. Bienvenu, M. Ortiz de la Fuente, M. Simkus:
"Regular Path Queries in Lightweight Description Logics: Complexity and Algorithms";
Journal of Artificial Intelligence Research, 53 (2015), 315 - 374.

 D. Binkele-Raible, H. Fernau, S. Gaspers, M. Liedloff:
"Exact exponential-time algorithms for finding bicliques";
Information Processing Letters, 111 (2010), 2; 64 - 67.

 S. Bischof, D. Decker, T. Krennwallner, A. Polleres:
"Mapping between RDF and XML with XSPARQL";
LNCS Journal on Data Semantics, 1 (2012), 3; 147 - 185.

 R. Bloem, N. Braud-Santoni, V. Hadzic, U. Egly, F. Lonsing, M. Seidl:
"Two SAT solvers for solving quantified Boolean formulas with an arbitrary number of quantifier alternations";
Formal Methods in System Design, 57 (2021), 1; 157 - 177.

 S. Bova, L. Cabrer:
"Unification and Projectivity in De Morgan and Kleene Algebras";
Order, - (2013), 1 - 29.

 S. Bova, H. Chen, M. Valeriote:
"Generic Expression Hardness Results for Primitive Positive Formula Comparison";
Information and Computation, Vol. 222 (2013), 108 - 120.

 L. Bozatto, T. Eiter, R. Kiesel:
"Reasoning on Multirelational Contextual Hierarchies via Answer Set Programming with Algebraic Measures";
TPLP - Theory and Practice of Logic Programming, 5 (2021), 593 - 609.

 L. Bozzato, T. Eiter, L. Serafini:
"Enhancing Contextualized Knowledge Repositories with Justifiable Exceptions";
Artificial Intelligence, 257 (2018), 72 - 126.

 M. Brain, E. Erdem, K. Inoue, J. Oetsch, J. Puehrer, H. Tompits, C. Yilmaz:
"Event-Sequence Testing using Answer-Set Programming";
International Journal On Advances in Software, 5 (2012), 3 & 4; 15 pages.

 G. Brewka, T. Eiter, M. Truszczynski:
"Answer Set Programming at a Glance";
Communications of the ACM, 54 (2011), 12; 92 - 103.

 H. Broersma, S. Dantchev, M. Johnson, St. Szeider:
"Journal of Discrete Algorithms 8(2) - Editorial";
Journal of Discrete Algorithms, 8 (2010), 2; 101.

 F. Buccafurri, W. Faber, N. Leone:
"Disjunctive Logic Programs with Inheritance";
Theory and Practice of Logic Programming, 2 (2002), 3; 293 - 321.

 P. Cabalar, J. Fandiño, M. Fink:
"Causal Graph Justifications of Logic Programs";
Theory and Practice of Logic Programming, 14 (2014), 4-5; 603 - 618.

 M. Cadoli, T. Eiter, G. Gottlob:
"Complexity of Nested Circumscription and Nested Abnormality Theories";
ACM Transactions on Computational Logic, 6 (2005), 2; 232 - 272.

 A. Cali, T. Lukasiewicz, L. Predoiu, H. Stuckenschmidt:
"Tightly Coupled Probabilistic Description Logic Programs for the Semantic Web";
LNCS Journal on Data Semantics, 12 (2009), 95 - 130.

 F. Calimeri, G. Ianni, T. Krennwallner, F. Ricca:
"The Answer Set Programming Competition";
AI Magazine, 33 (2012), 4; 114 - 118.

 D. Calvanese, T. Eiter, M. Ortiz de la Fuente:
"Answering Regular Path Queries in Expressive Description Logics via Alternating Tree-Automata";
Information and Computation, 237 (2014), 12 - 55.

 D. Calvanese, M. Ortiz de la Fuente, M. Simkus, G. Stefanoni:
"Reasoning about Explanations for Negative Query Answers in DL-Lite";
Journal of Artificial Intelligence Research, 48 (2013), 635 - 669.

 K. Chmelina, H. Kahmen, T. Eiter, U. Egly:
"Heuristische Echtzeit-Fehlererkennung bei Deformationsmessungen während des Tunnelvortriebs";
Zeitschrift für Geodäsie, Geoinformation und Landmanagement (zfv), 128 (2003), 5; 333 - 340.

 N. Creignou, H. Daude, U. Egly:
"Phase Transition for Random Quantified XOR-Formulas";
Journal of Artificial Intelligence Research, 29 (2007), 1 - 18.

 N. Creignou, H. Daude, U. Egly, R. Rossignol:
"Exact location of the phase transition for random (1,2)-QSAT";
RAIRO Informatique theorique et Applications / Theoretical Informatics and Applications, 49 (2015), 1; 23 - 45.

 N. Creignou, U. Egly, J. Schmidt:
"Complexity Classifications for Logic-Based Argumentation";
ACM Transactions on Computational Logic, 15 (2014), 3.

 B. Cuteri, C. Dodaro, F. Ricca, P. Schüller:
"Constraints, lazy constraints, or propagators in ASP solving: An empirical analysis";
Theory and Practice of Logic Programming, 17 (2017), 5-6; 780 - 799.

 B. Cuteri, C. Dodaro, F. Ricca, P. Schüller:
"Partial Compilation of ASP Programs";
Theory and Practice of Logic Programming, 19 (2019), 5-6; 857 - 873.

 S. Dantchev, B. Martin, St. Szeider:
"Parameterized Proof Complexity";
Computational complexity, 20 (2011), 1; 51 - 85.

 M. Dao-Tran, T. Eiter, M. Fink, T. Krennwallner:
"Distributed Evaluation of Nonmonotonic Multi-Context Systems";
Journal of Artificial Intelligence Research, 52 (2015), 543 - 600.

 J. De Bruijn, T. Eiter, A. Polleres, H. Tompits:
"Embedding Non-Ground Logic Programs into Autoepistemic Logic for Knowledge Base Combination";
ACM Transactions on Computational Logic, 12 (2011), 3.

 J. De Bruijn, S. Heymans:
"Logical Foundations of RDF(S) with Datatypes";
Journal of Artificial Intelligence Research, 38 (2010), 535 - 568.

 J. Delgrande, T. Schaub, H. Tompits:
"A Framework for Compiling Preferences in Logic Programs";
Theory and Practice of Logic Programming, 3 (2003), 2; 129 - 187.

 J. Delgrande, T. Schaub, H. Tompits, K. Wang:
"A Classification and Survey of Preference Handling Approaches in Nonmonotonic Reasoning";
Computational Intelligence, 20 (2004), 2; 308 - 334.

 J. Delgrande, T. Schaub, H. Tompits, S. Woltran:
"A Model-Theoretic Approach to Belief Change in Answer Set Programming";
ACM Transactions on Computational Logic, 14 (2013), 2.

 J. Delgrande, T. Schaub, H. Tompits, S. Woltran:
"On Computing Solutions to Belief Change Scenarios";
Journal of Logic and Computation, 14 (2004), 6; 801 - 826.

 D. DellŽAglio, T. Eiter, F. Heintz, D. Le Phuoc:
"Special issue on stream reasoning";
Semantic Web, 10 (2019), 3; 453 - 455.

 M. Diller, J. P. Wallner, S. Woltran:
"Reasoning in Abstract Dialectical Frameworks using Quantified Boolean Formulas";
Argument & Computation, 6 (2015), 2; 149 - 177.

 J. Dix, T. Eiter:
"Answer Set Programming and Agents";
AgentLink News, 19 (2005), 14 - 17.

 J. Dix, T. Eiter, M. Fink, A. Polleres, Y. Zhang:
"Monitoring Agents using Declarative Planning";
Fundamenta Informaticae, 57 (2003), 2-4; 345 - 370.

 W. Dvorak, S. Ordyniak, St. Szeider:
"Augmenting Tractable Fragments of Abstract Argumentation";
Artificial Intelligence, 186 (2012), 186; 157 - 173.

 U. Egly, N. Creignou, J. Schmidt:
"Complexity Classifications for logic-based Argumentation";
CoRR - Computing Research Repository, April (2013).

 U. Egly, S. Gaggl, S. Woltran:
"Answer-Set Programming Encodings for Argumentation Frameworks";
Argument & Computation, 1 (2010), 2; 147 - 177.

 U. Egly, L. Haller:
"A SAT Solver for Circuits Based on the Tableau Method";
KI - Künstliche Intelligenz, 24 (2010), 1; 15 - 23.

 U. Egly, M. Kronegger, F. Lonsing, A. Pfandler:
"Conformant Planning as a Case Study of Incremental QBF Solving";
Annals of Mathematics and Artificial Intelligence, TBA (2016), 1 - 25.

 U. Egly, M. Kronegger, F. Lonsing, A. Pfandler:
"Conformant planning as a case study of incremental QBF solving";
Annals of Mathematics and Artificial Intelligence, 80 (2017), 1; 21 - 45.

 U. Egly, R. Pichler, S. Woltran:
"On Deciding Subsumption Problems";
Annals of Mathematics and Artificial Intelligence, 43 (2005), 1-4; 255 - 294.

 U. Egly, M. Seidl, S. Woltran:
"A Solver for QBFs in Negation Normal Form";
Constraints, 14 (2009), 1; 38 - 79.

 U. Egly, H. Tompits:
"On Different Proof-Search Strategies for Orthologic";
Studia Logica, 73 (2003), 1; 131 - 152.

 T. Eiter, L. Bozzato, L. Serafini:
"Reasoning onDL-LiteRwith Defeasibility in ASP";
TPLP - Theory and Practice of Logic Programming, 21 (2021), 21; 1 - 51.

 T. Eiter, E. Erdem, H. Erdogan, M. Fink:
"Finding Similar/Diverse Solutions in Answer Set Programming";
Theory and Practice of Logic Programming, FirstView (2011), 57 pages.

 T. Eiter, E. Erdem, H. Erdogan, M. Fink:
"Finding Similar/Diverse Solutions in Answer Set Programming";
Theory and Practice of Logic Programming, 13 (2013), 3; 303 - 359.

 T. Eiter, E. Erdem, W. Faber, J. Senko:
"A Logic-Based Approach to Finding Explanations for Discrepencies in Optimistic Plan Execution";
Fundamenta Informaticae, 79 (2007), 1-2; 25 - 69.

 T. Eiter, E. Erdem, M. Fink, J. Senko:
"Comparing Action Descriptions based on Semantic Preferences";
Annals of Mathematics and Artificial Intelligence (invited), 50 (2007), 3-4; 273 - 304.

 T. Eiter, E. Erdem, M. Fink, J. Senko:
"Updating action domain descriptions";
Artificial Intelligence, 174 (2010), 15; 1172 - 1221.

 T. Eiter, J. Esparza, C. Palamidessi, G. Plotkin, N. Shankar:
"Alonzo Church Award 2018 - Call for Nominations";
Bulletin of the EATCS (invited), 124 (2018), 2 pages.

 T. Eiter, W. Faber, M. Fink, S. Woltran:
"Complexity results for answer set programming with bounded predicate arities and implications";
Annals of Mathematics and Artificial Intelligence (invited), 51 (2007), 2-4; 123 - 165.

 T. Eiter, W. Faber, N. Leone, G. Pfeifer:
"Computing Preferred Answer Sets by Meta-Interpretation in Answer Set Programming";
Theory and Practice of Logic Programming, 3 (2003), 4+5; 463 - 498.

 T. Eiter, W. Faber, N. Leone, G. Pfeifer, A. Polleres:
"A Logic Programming Approach to Knowledge-State Planning, II: The DLVK System";
Artificial Intelligence, 144 (2003), 1; 157 - 211.

 T. Eiter, W. Faber, N. Leone, G. Pfeifer, A. Polleres:
"A Logic Programming Approach to Knowledge-State Planning: Semantics and Complexity";
ACM Transactions on Computational Logic, 5 (2004), 2; 206 - 263.

 T. Eiter, W. Faber, N. Leone, G. Pfeifer, A. Polleres:
"Answer Set Planning under Action Costs";
Journal of Artificial Intelligence Research, 19 (2003), 25 - 71.

 T. Eiter, M. Fink, G. Greco, D. Lembo:
"Repair Localization for Query Answering from Inconsistent Databases";
ACM Transactions on Database Systems, 33 (2008), 2; 10:01 - 10:51.

 T. Eiter, M. Fink, G. Ianni, T. Krennwallner, C. Redl, P. Schüller:
"A Model Building Framework for Answer Set Programming with External Computations";
Theory and Practice of Logic Programming, 16 (2016), 4; 418 - 464.

 T. Eiter, M. Fink, T. Krennwallner, C. Redl:
"Conflict-driven ASP solving with external sources";
Theory and Practice of Logic Programming, 12 (2012), 4-5; 659 - 679.

 T. Eiter, M. Fink, T. Krennwallner, C. Redl:
"Domain Expansion for ASP-Programs with External Sources";
Journal of Artificial Intelligence Research, 233 (2016), 84 - 121.

 T. Eiter, M. Fink, T. Krennwallner, C. Redl, P. Schüller:
"Efficient HEX-Program Evaluation based on Unfounded Sets";
Journal of Artificial Intelligence Research, 49 (2014), 269 - 321.

 T. Eiter, M. Fink, J. Puehrer, H. Tompits, S. Woltran:
"Model-Based Recasting in Answer-Set Programming";
Journal of Applied Non-Classical Logics (JANCL), 23 (2013), 1-2; 75 - 104.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"On Properties of Update Sequences Based on Causal Rejection";
Theory and Practice of Logic Programming, 2 (2002), 6; 711 - 767.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"Reasoning about Evolving Nonmonotonic Knowledge Bases";
ACM Transactions on Computational Logic, 6 (2005), 2; 389 - 440.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"Using Methods of Declarative Logic Programming for Intelligent Information Agents";
Theory and Practice of Logic Programming, 2 (2002), 6; 645 - 710.

 T. Eiter, M. Fink, R. Schindlauer, H. Tompits:
"Answer Set Programming for Intelligent Web Services";
ÖGAI Journal, 22 (2003), 2; 17 - 22.

 T. Eiter, M. Fink, P. Schüller, A. Weinzierl:
"Finding Explanations of Inconsistency in Multi-Context Systems";
Artificial Intelligence, 216 (2014), 233 - 274.

 T. Eiter, M. Fink, D. Stepanova:
"Computing Repairs of Inconsistent DL-Programs over EL Ontologies";
Journal of Artificial Intelligence Research, 56 (2016), 463 - 515.

 T. Eiter, M. Fink, D. Stepanova:
"Data repair of inconsistent nonmonotonic description logic programs";
Artificial Intelligence, 239 (2016), 7 - 53.

 T. Eiter, M. Fink, H. Tompits:
"A Knowledge-Based Approach for Selecting Information Sources";
Theory and Practice of Logic Programming, 7 (2007), 3; 249 - 300.

 T. Eiter, M. Fink, S. Woltran:
"Semantical Characterizations and Complexity of Equivalences in Answer Set Programming";
ACM Transactions on Computational Logic, 8 (2007), 3; 1 - 53.

 T. Eiter, G. Friedrich, R. Taupe, A. Weinzierl:
"Lazy Grounding for Dynamic Configuration - Efficient Large-Scale (Re)Configuration of Cyber-Physical Systems with ASP";
KI - Künstliche Intelligenz, 32 (2018), 2-3; 197 - 198.

 T. Eiter, H. Fuereder, J. Xavier Parreira, P. Schneider:
"Towards a Semantically Enriched Local Dynamic Map";
International Journal of Intelligent Transportation Systems Research, 17 (2019), 1; 32 - 48.

 T. Eiter, S. Germano, G. Ianni, T. Kaminski, C. Redl, P. Schüller, A. Weinzierl:
"The DLVHEX System";
KI - Künstliche Intelligenz, 32 (2018), 2-3; 187 - 189.

 T. Eiter, I. Giovambattista, M. Fink, C. Redl, P. Schüller:
"A Model Building Framework for {ASP} with External Computations";
Theory and Practice of Logic Programming, 16 (2015), 4; 418 - 464.

 T. Eiter, G. Gottlob:
"Marco Cadoli's Work on Nonmonotonic Reasoning";
Intelligenza Artificiale, 7 (2013), 1; 7 - 17.

 T. Eiter, G. Gottlob:
"Reasoning Under Minimal Upper Bounds in Propositional Logic";
Theoretical Computer Science, 369 (2006), 82 - 115.

 T. Eiter, G. Gottlob, K. Makino:
"New Results on Monotone Dualization and Generating Hypergraph Transversals";
SIAM JOURNAL ON COMPUTING, 32 (2003), 2; 514 - 537.

 T. Eiter, G. Ianni, T. Krennwallner, R. Schindlauer:
"Exploiting conjunctive queries in description logic programs";
Annals of Mathematics and Artificial Intelligence, 53 (2008), 1-4; 115 - 152.

 T. Eiter, G. Ianni, T. Lukasiewicz, R. Schindlauer:
"Well-founded semantics for description logic programs in the Semantic Web";
ACM Transactions on Computational Logic, 12 (2011), 2; 1 - 41.

 T. Eiter, G. Ianni, T. Lukasiewicz, R. Schindlauer, H. Tompits:
"Combining Answer Set Programming with Description Logics for the Semantic Web";
Artificial Intelligence, 172 (2008), 12-13; 1495 - 1593.

 T. Eiter, T. Ibaraki, K. Makino:
"Recognition and Dualization of Disguised Bidual Horn Functions";
Information Processing Letters, 82 (2002), 6; 283 - 291.

 T. Eiter, R. Ichise, J. Parreira, P. Schneider, L. Zhao:
"Deploying Spatial-Stream Query Answering in C-ITS Scenarios";
Semantic Web, 12 (2021), 1; 41 - 77.

 T. Eiter, T. Kaminski:
"Pruning external minimality checking for answer set programs using semantic dependencies";
Artificial Intelligence, 290 (2021).

 T. Eiter, T. Kaminski, C. Redl, A. Weinzierl:
"Exploiting Partial Assignments for Efficient Evaluation of Answer Set Programs with External Source Access";
Journal of Artificial Intelligence Research, 62 (2018), 665 - 727.

 T. Eiter, G. Kern-Isberner:
"A Brief Survey on Forgetting from a Knowledge Representation and Reasoning Perspective";
KI - Künstliche Intelligenz, vol. 33 (2019), 1; 9 - 33.

 T. Eiter, R. Kiesel:
"ASP(AC): Answer Set Programming with Algebraic Constraints";
Theory and Practice of Logic Programming, 20 (2020), 6; 895 - 910.

 T. Eiter, T. Krennwallner, M. Prandtstetter, C. Rudloff, P. Schneider, M. Straub:
"Semantically Enriched Multi-Modal Routing";
International Journal of Intelligent Transportation Systems Research, NN (2014).

 T. Eiter, T. Krennwallner, M. Prandtstetter, C. Rudloff, P. Schneider, M. Straub:
"Semantically Enriched Multi-Modal Routing";
International Journal of Intelligent Transportation Systems Research, 14 (2016), 1; 20 - 35.

 T. Eiter, D. Lembo:
"Preface";
Journal of Applied Logic, 3 (2005), 2; 251 - 252.

 T. Eiter, T. Lukasiewicz:
"Causes and Explanations in the Structural-Model Approach: Tractable Cases";
Artificial Intelligence, 170 (2006), 6-7; 542 - 580.

 T. Eiter, T. Lukasiewicz:
"Complexity Results for Explanations in the Structural-Model Approach";
Artificial Intelligence, 154 (2004), 1-2; 145 - 198.

 T. Eiter, T. Lukasiewicz:
"Complexity Results for Structure-Based Causality";
Artificial Intelligence, 142 (2002), 1; 53 - 89.

 T. Eiter, K. Makino:
"On Computing all Abductive Explanations from a Propositional Horn Theory";
Journal of the ACM, 54 (2007), 4; 24:1 - 24:54.

 T. Eiter, K. Makino, G. Gottlob:
"Computational Aspects of Monotone Dualization: A Brief Survey";
Discrete Applied Mathematics, 156 (2008), 11; 2035 - 2049.

 T. Eiter, K. Makino, T. Ibaraki:
"Decision Lists and Related Boolean Functions";
Theoretical Computer Science, 270 (2002), 1-2; 493 - 524.

 T. Eiter, V. Mascardi:
"A Comparison of Environments for Developing Software Agents";
The European Journal on Artificial Intelligence (AI Communications), 15 (2002), 4; 169 - 197.

 T. Eiter, P. Ogris, K. Schekotihin:
"A Distributed Approach to LARS Stream Reasoning";
TPLP - Theory and Practice of Logic Programming, 19 (2019), 5-6; 974 - 989.

 T. Eiter, P. Ogris, K. Schekotihin:
"Managing Caching Strategies for Stream Reasoning with Reinforcement Learning";
TPLP - Theory and Practice of Logic Programming, 20 (2020), 5; 625 - 640.

 T. Eiter, M. Ortiz de la Fuente, M. Simkus:
"Conjunctive query answering in the description logic SH using knots";
Journal of Computer and System Sciences, 78 (2012), 1; 47 - 85.

 T. Eiter, A. Polleres:
"Towards Automated Integration of Guess and Check Programs in Answer Set Programming: A Meta-Interpreter and Applications";
Theory and Practice of Logic Programming, 6 (2006), 1-2; 23 - 60.

 T. Eiter, Y. Shen:
"Evaluating epistemic negation in answer set programming";
Artificial Intelligence, 237 (2016), 115 - 135.

 T. Eiter, M. Simkus:
"FDNC: Decidable Non-monotonic Disjunctive Logic Programs with Function Symbols";
ACM Transactions on Computational Logic, 11 (2010), 2; 1 - 45.

 T. Eiter, H. Veith:
"On the complexity of Data Disjunctions";
Theoretical Computer Science, 288 (2002), 101 - 128.

 T. Eiter, K. Wang:
"Semantic Forgetting in Answer Set Programming";
Artificial Intelligence, 172 (2008), 14; 1644 - 1672.

 T. Eiter, A. Weinzierl:
"Preference-Based Inconsistency Management in Multi-Context Systems";
Journal of Artificial Intelligence Research, 60 (2017), 347 - 424.

 E. Erdem, V. Lifschitz, D. Ringe:
"Temporal phylogenetic networks and logic programming";
Theory and Practice of Logic Programming, 6 (2006), 5; 539 - 558.

 W. Faber, S. Woltran:
"KR 2004 - Konferenzbericht";
ÖGAI Journal, 23 (2004), 24 - 27.

 B. Fazzinga, T. Lukasiewicz:
"Semantic search on the Web";
Semantic Web, 1 (2010), 1/2; 89 - 96.

 C. Feier, S. Heymans:
"Reasoning with Forest Logic Programs and f-hybrid knowledge bases";
Theory and Practice of Logic Programming, FirstView (2011), 1 - 69.

 M. R. Fellows, F. Fomin, D. Lokshtanov, F. A. Rosamond, S. Saurabh, St. Szeider, C. Thomassen:
"On the Complexity of Some Colorful Problems Parameterized by Treewidth";
Information and Computation, 209 (2011), 2; 143 - 153.

 M. R. Fellows, S. Gaspers, F. A. Rosamond:
"Parameterizing by the Number of Numbers";
Theory of Computing Systems, Volume 50 (2012), No. 4; 675 - 693.

 J. Fichte, S. Szeider:
"Backdoors to tractable answer-set programming";
Artificial Intelligence, 220 (2015), 64 - 103.

 J. Fichte, M. Truszczynski, S. Woltran:
"Dual-normal logic programs - the forgotten class";
Theory and Practice of Logic Programming, 15 (2015), 495 - 510.

 M. Fink:
"A General Framework for Equivalences in Answer-Set Programming by Countermodels in the Logic of Here-and-There";
Theory and Practice of Logic Programming, 11 (2011), 2-3; 171 - 202.

 R. Ganian, P. Hlinený, J. Kneis, A. Langer, J. Obdrzalek, P. Rossmanith:
"Digraph Width Measures in Parameterized Algorithmics";
Discrete Applied Mathematics, 168 (2014), 88 - 107.

 R. Ganian, P. Hlinený, A. Langer, J. Obdrzalek, P. Rossmanith, S. Sikdar:
"Lower Bounds on the Complexity of MSO1 Model-Checking";
Journal of Computer and System Sciences, 80 (2014), 1; 180 - 194.

 S. Gaspers, D. Kratsch, M. Liedloff:
"On Independent Sets and Bicliques in Graphs";
Algorithmica, Vol. 62 (2012), No. 3-4; 637 - 658.

 S. Gaspers, M. Liedloff:
"A Branch-and-Reduce Algorithm for Finding a Minimum Independent Dominating Set";
Discrete Mathematics & Theoretical Computer Science, Vol. 14 (2012), No. 1; 29 - 42.

 S. Gaspers, G. Sorkin:
"A universally fastest algorithm for Max 2-Sat, Max 2-CSP, and everything in between";
Journal of Computer and System Sciences, Vol. 78 (2012), No. 1; 305 - 335.

 S. Gaspers, St. Szeider:
"Guarantees and limits of preprocessing in constraint satisfaction and reasoning";
Artificial Intelligence, 216 (2014), 1 - 19.

 T. Gogacz, V. Gutierrez-Basulto, A. Gutowski, Y.A. Ibanez Garcia, F. Murlak:
"On Finite Entailment of Non-Local Queries in Description Logics";
ArXiv, 2006 (2020), 16869; 25 pages.

 T. Gogacz, V. Gutierrez-Basulto, Y.A. Ibanez Garcia, J. Jung, F. Murlak:
"On Finite and Unrestricted Query Entailment beyond SQ with Number Restrictions on Transitive Roles";
ArXiv, 2010 (2020), 11503; 13 pages.

 V. Gutierrez-Basulto, Y.A. Ibanez Garcia, J. Jung:
"Answering Regular Path Queries Over SQ Ontologies";
ArXiv, 2011 (2020), 08816; 20 pages.

 G. Gutin, E. Kim, St. Szeider, A. Yeo:
"A Probabilistic Approach to Problems Parameterized Above or Below Tight Bounds";
Journal of Computer and System Sciences, 77 (2011), 2; 422 - 429.

 G. Gutin, Ej Kim, A. Soleimanfallah, St. Szeider, A. Yeo:
"Parameterized Complexity Results for General Factors in Bipartite Graphs with an Application to Constraint Programming";
Algorithmica, Vol. 64 (2012), No. 1; 112 - 125.

 A. Haret, S. Woltran, T. Linsbichler, St. Rümmele, M. Diller:
"An extension-based approach to belief revision in abstract argumentation";
International Journal of Approximate Reasoning, 93 (2018), 395 - 423.

 M. Heule, M. Järvisalo, F. Lonsing, M. Seidl, A. Biere:
"Clause Elimination for SAT and QSAT";
Journal of Artificial Intelligence Research, 53 (2015), 127 - 168.

 P. Hof, M. Kaminski, D. Paulusma, St. Szeider, D. Thilikos:
"On Graph Contractions and Induced Minors";
Discrete Applied Mathematics, Vol. 160 (2012), No. 6; 799 - 809.

 G. Ianni, F. Calimeri, S. Germano, A. Humenberger, C. Redl, D. Stepanova, A. Tucci, A. Wimmer:
"Angry-HEX: an Artificial Player for Angry Birds Based on Declarative Knowledge Bases";
IEEE Transactions on Computational Intelligence and AI in Games, 8 (2016), 128 - 139.

 Y.A. Ibanez Garcia, V. Gutierrez-Basulto, S. Schockaert:
"Plausible Reasoning about EL-Ontologies using Concept Interpolation";
ArXiv, 2006 (2020), 14437; 16 pages.

 T. Iggena, E. Ilyas, M. Fischer, R. Tönjes, T. Elsaleh, R. Rezvani, N. Pourshahrokhi, S. Bischof, A. Fernbach, J. Parreira, P. Schneider et al.:
"IoTCrawler: Challenges and Solutions for Searching the Internet of Things";
Sensors, 21(5) (2021), 1559; 1 - 32.

 L. Iocchi, T. Lukasiewicz, D. Nardi, R. Rosati:
"Reasoning about Actions with Sensing under Qualitative and Probabilistic Uncertainty";
ACM Transactions on Computational Logic, 10 (2009), 1.

 T. Janhunen, E. Oikarinen, H. Tompits, S. Woltran:
"Modularity Aspects of Disjunctive Stable Models";
Journal of Artificial Intelligence Research, 35 (2009), 813 - 857.

 M. Janota, C. Jordan, W. Klieber, F. Lonsing, M. Seidl, A. Van Gelder:
"The QBF Gallery 2014: The QBF Competition at the FLoC Olympic Games";
Journal on Satisfiability, Boolean Modeling and Computation, 9 (2016), 187 - 206.

 R. Jennings, Y. Chen, J. Sahasrabudhe:
"On a new Idiom in the study of Entailment";
Logica Universalis, 5 (2011), 1; 101 - 113.

 T. Kaminski, T. Eiter, K. Inoue:
"Exploiting Answer Set Programming with External Sources for Meta-Interpretive Learning";
Theory and Practice of Logic Programming, 18 (2018), 3-4; 571 - 588.

 P. Kaufmann, M. Kronegger, A. Pfandler, M. Seidl, M. Widl:
"Intra- and interdiagram consistency checking of behavioral multiview models";
Computer Languages, Systems and Structures, 44 (2015), Part A; 72 - 88.

 B. Kiesl, M. Seidl, H. Tompits, A. Biere:
"Local Redundancy in SAT: Generalizations of Blocked Clauses";
Logical Methods in Computer Science, 14 (2018), 4.

 E. Kim, S. Ordyniak, St. Szeider:
"Algorithms and Complexity Results for Persuasive Argumentation";
Artificial Intelligence, 175 (2011), 9-10; 1722 - 1736.

 W. Krathu, C. Pichler, G. Xiao, H. Werthner, J. Neidhardt, M. Zapletal, C. Huemer:
"Inter-organizational success factors: a cause and effect model";
Information Systems and E-Business Management, 15 (2015), 3; 553 - 593.

 S. Kreutzer, S. Ordyniak:
"Digraph decompositions and monotonicity in digraph searching";
Theoretical Computer Science, 412 (2011), 35; 4688 - 4703.

 N. Leone, G. Pfeifer, W. Faber, T. Eiter, G. Gottlob, S. Perri, F. Scarcello:
"The DLV System for knowledge representation and reasoning";
ACM Transactions on Computational Logic, Vol. 7 (2006), 3; 499 - 562.

 F. Lonsing, M. Seidl, A. Van Gelder:
"The QBF Gallery: Behind the Scenes";
Artificial Intelligence, 237 (2016), 92 - 114.

 T. Lukasiewicz:
"A novel combination of answer set programming with description logics for the Semantic Web";
IEEE Transactions on Knowledge and Data Engineering, 22 (2010), 11; 1577 - 1592.

 T. Lukasiewicz:
"Expressive Probabilistic Description Logics";
Artificial Intelligence, 172 (2008), 6-7; 852 - 883.

 T. Lukasiewicz:
"Fuzzy Description Logic Programs under the Answer Set Semantics for the Semantic Web";
Fundamenta Informaticae, 82 (2008), 3; 289 - 310.

 T. Lukasiewicz:
"Nonmonotonic Probabilistic Logics under Variable-Strength Inheritance with Overriding: Complexity, Algorithms, and Implementation.";
International Journal of Approximate Reasoning, 44 (2007), 3; 301 - 321.

 T. Lukasiewicz:
"Nonmonotonic Probabilistic Reasoning under Variable-Strength Inheritance with Overriding";
Synthese, 146 (2005), 1-2; 153 - 169.

 T. Lukasiewicz:
"Probabilistic Description Logic Programs";
International Journal of Approximate Reasoning, 45 (2007), 2; 288 - 307.

 T. Lukasiewicz:
"Probabilistic Description Logic Programs under Inheritance with Overriding for the Semantic Web";
International Journal of Approximate Reasoning, 49(1), 18-34 (2008), 1; 18 - 34.

 T. Lukasiewicz:
"Weak Nonmonotonic Probabilistic Logics";
Artificial Intelligence, 168 (2005), 1-2; 119 - 161.

 T. Lukasiewicz, J. Schellhase:
"Variable-Strength Conditional Preferences for Ranking Objects in Ontologies";
Journal of Web Semantics, 5 (2007), 3; 180 - 194.

 T. Lukasiewicz, U. Straccia:
"Description Logic Programs under Probabilistic Uncertainty and Fuzzy Vagueness";
International Journal of Approximate Reasoning, 50 (2009), 6; 837 - 853.

 T. Lukasiewicz, U. Straccia:
"Managing Uncertainty and Vagueness in Description Logics for the Semantic Web";
Journal of Web Semantics, 6 (2008), 4; 291 - 308.

 T. Lukasiewicz, U. Straccia:
"Tightly Coupled Fuzzy Description Logic Programs under the Answer Set Semantics for the Semantic Web";
International Journal on Semantic Web and Information Systems, 4 (2008), 3; 68 - 89.

 Y. Ma, G. Qi, G. Xiao, P. Hitzler, Z. Lin:
"Computational Complexity and Anytime Algorithm for Inconsistency Measurement";
Int. J. Software and Informatics, 1 (2010), 3 - 21.

 M. Mansouri, F. Pecora, P. Schüller:
"Combining Task and Motion Planning: Challenges and Guidelines";
Frontiers in Robotics and AI, 8 (2021), 133.

 L. Mathieson, St. Szeider:
"Editing Graphs to Satisfy Degree Constraints: A Parameterized Approach";
Journal of Computer and System Sciences, Vol. 78 (2012), No. 1; 179 - 191.

 M. Miljanovic, U. Egly, T. Eiter:
"Detection of Windows in Facades Using Image Processing Algorithms";
Indian Journal of Computer Science and Engineering, 3 (2012), 4; 539 - 547.

 J. Oetsch, H. Tompits, M. Seidl, S. Woltran:
"Beyond Uniform Equivalence between Answer-set Programs";
ACM Transactions on Computational Logic, 22 (2021), 1; 1 - 46.

 S. Ordyniak, D. Paulusma, St. Szeider:
"Satisfiability of acyclic and almost acyclic CNF formulas";
Theoretical Computer Science, 481 (2013), 85 - 99.

 S. Ordyniak, St. Szeider:
"Parameterized Complexity Results for Exact Bayesian Network Structure Learning";
Journal of Artificial Intelligence Research, 46 (2013), 263 - 302.

 M. Ortiz de la Fuente, D. Calvanese, T. Eiter:
"Data complexity of query answering in expressive Description Logics via tableaux";
Journal of Automated Reasoning, 41 (2008), 1; 61 - 98.

 M. Ortiz de la Fuente, M. Osorio:
"Strong Negation and Equivalence in the Safe Belief Semantics";
Journal of Logic and Computation, 17 (2007), 3; 499 - 515.

 D. Pearce, H. Tompits, S. Woltran:
"Characterising Equilibrium Logic and Nested Logic Programs: Reductions and Complexity";
Theory and Practice of Logic Programming, 9 (2009), 5; 565 - 616.

 R. Pichler, St. Rümmele, St. Szeider, S. Woltran:
"Tractable Answer-Set Programming with Weight Constraints: Bounded Treewidth is not Enough";
CoRR - Computing Research Repository, 1204.3040 (2012), abs/1204.3040; 20 pages.

 R. Pichler, St. Rümmele, St. Szeider, S. Woltran:
"Tractable Answer-Set Programming with Weight Constraints: Bounded Treewidth is not Enough";
Theory and Practice of Logic Programming, FirstView Article (2012), July; 1 - 24.

 R. Pichler, St. Rümmele, St. Szeider, S. Woltran:
"Tractable answer-set programming with weight constraints: bounded treewidth is not enough";
Theory and Practice of Logic Programming, 14 (2014), 2; 141 - 164.

 S. Pkhakadze, H. Tompits:
"Sequent-Type Calculi for Three-Valued and Disjunctive Default Logic";
Axioms, 9 (2020), 3.

 A. Polleres:
"JELIA 2002";
ÖGAI Journal, 4 (2002), 23 - 25.

 A. Polleres:
"JELIA 2002";
Computer kommunikativ, 5 (2002), 28 - 29.

 A. Polleres:
"Planen in der AI";
Computer kommunikativ, 5 (2002), 30 - 31.

 A. Polleres:
"PLANET International summer School on AI Planning 2002, Chalkidiki, Griechenland";
ÖGAI Journal, 4 (2002), 26 - 28.

 A. Polleres:
"The DLVK System for Planning with Incomplete Knowledge";
ÖGAI Journal, 22 (2003), 1; 25 - 29.

 J. Pührer, J. Oetsch, H. Tompits:
"Stepwise debugging of answer-set programs";
Theory and Practice of Logic Programming, 18 (2018), 1; 30 - 80.

 C. Redl:
"Inlining External Sources in Answer Set Programs";
Theory and Practice of Logic Programming, 19 (2019), 3; 360 - 411.

 C. Redl:
"The DLVHEX System for Knowledge Representatin: Recent Advances (System Description)";
Theory and Practice of Logic Programming, 16 (2016), 5-6; 866 - 883.

 A. Reiterer, U. Egly, T. Eiter, H. Kahmen:
"A knowledge-based videotheodolite measurement system for object representation /monitoring";
Advances in Engineering Software, 39 (2008), 10; 821 - 827.

 A. Reiterer, U. Egly, T. Vicovac, E. Mai, S. Moafipoor, D. Grejner-Brzezinska, C. Toth:
"Application of artificial intelligence in Geodesy - A review of theoretical foundations and practical examples";
Journal of Applied Geodesy, 4 (2010), 4; 201 - 217.

 A. Reiterer, H. Kahmen, U. Egly, T. Eiter:
"3D- Messverfahren mit Videotheodoliten und automatisierte Zielpunkterfassung mit Hilfe von Interest Operatoren";
Allgemeine Vermessungs-Nachrichten (AVN), 110 (2003), 04; 150 - 156.

 A. Reiterer, H. Kahmen, U. Egly, T. Eiter:
"Wissensbasierte Bildaufbereitung für ein videotheodolit-basiertes Multisensorsystem";
Allgemeine Vermessungs-Nachrichten (AVN), 111 (2004), 06; 202 - 208.

 A. Reiterer, M. Lehmann, M. Miljanovic, H. Ali, G. Paar, U. Egly, T. Eiter, H. Kahmen:
"A 3D optical deformation measurement system supported by knowledge-based and learning techniques";
Journal of Applied Geodesy, 3 (2009), 1; 1 - 13.

 M. Samer, St. Szeider:
"Algorithms for Propositional Model Counting";
Journal of Discrete Algorithms, 8 (2010), 1; 50 - 64.

 M. Samer, St. Szeider:
"Constraint Satisfaction with Bounded Treewidth Revisited";
Journal of Computer and System Sciences, 76 (2010), 2; 103 - 114.

 M. Samer, St. Szeider:
"Tractable Cases of the Extended Global Cardinality Constraint";
Constraints, 16 (2011), 1; 1 - 24.

 Z. G. Saribatur, T. Eiter:
"Omission-based Abstraction for Answer Set Programs";
TPLP - Theory and Practice of Logic Programming, - (2020), 1 - 51.

 Z. G. Saribatur, T. Eiter:
"Omission-based Abstraction for Answer Set Programs";
ArXiv, 2004 (2020), 01410; 52 pages.

 Z. G. Saribatur, T. Eiter:
"Omission-Based Abstraction for Answer Set Programs - ERRATUM";
TPLP - Theory and Practice of Logic Programming, 21 (2021), 2; 292.

 Z. G. Saribatur, T. Eiter, P. Schüller:
"Abstraction for non-ground answer set programs";
Artificial Intelligence, 300 (2021), 103563.

 Z. G. Saribatur, V. Patoglu, E. Erdem:
"Finding optimal feasible global plans for multiple teams of heterogeneous robots using hybrid reasoning: an application to cognitive factories";
Autonomous Robots, 43 (2019), 1; 213 - 238.

 J. Schellhase, T. Lukasiewicz:
"Using Search Strategies and a Description Logic Paradigm with Conditional Preferences for Literature Search";
International Journal of Metadata, Semantics and Ontologies, 3 (2008), 1; 68 - 83.

 P. Schüller:
"Adjudication of Coreference Annotations via Answer Set Optimization";
Journal of Experimental & Theoretical Artificial Intelligence, 30 (2018), 4; 525 - 546.

 P. Schüller:
"Answer Set Programming Applied to Coreference Resolution and Semantic Similarity";
KI - Künstliche Intelligenz, 32 (2018), 2-3; 207 - 208.

 P. Schüller:
"Answer Set Programming in Linguistics";
KI - Künstliche Intelligenz (invited), 32 (2018), 2-3; 151 - 155.

 P. Schüller, M. Benz:
"Best-Effort Inductive Logic Programming via Fine-grained Cost-based Hypothesis Generation";
Machine Learning, 107 (2018), 7; 1141 - 1169.

 Y. Shen, T. Eiter:
"Determining Inference Semantics for Disjunctive Logic Programs";
Artificial Intelligence, 277 (2019), 115 - 135.

 Y. Shen, K. Wang, T. Eiter, M. Fink, C. Redl, T. Krennwallner, J. Deng:
"FLP answer set semantics without circular justifications for general logic programs";
Artificial Intelligence, 213 (2014), 1 - 41.

 St. Szeider:
"Monadic Second Order Logic on Graphs with Local Cardinality Constraints";
ACM Transactions on Computational Logic, 12 (2011), 2; 12:1 - 12:21.

 St. Szeider:
"The Parameterized Complexity of k-Flip Local Search for SAT and MAX SAT";
Discrete Optimization, 8 (2011), 1; 139 - 145.

 R. Taupe, A. Weinzierl, G. Friedrich:
"Conflict Generalisation in ASP: Learning Correct and Effective Non-Ground Constraints";
TPLP - Theory and Practice of Logic Programming, 20 (2020), 5; 799 - 814.

 R. Taupe, A. Weinzierl, G. Friedrich:
"Conflict Generalisation in ASP: Learning Correct and Effective Non-Ground Constraints";
ArXiv, 2008 (2020), 03100; 16 pages.

 A. Weinzierl, B. Bogaerts, J. Bomanson, T. Eiter, G. Friedrich, T. Janhunen, T. Kaminski, M. Langowski, L. Leutgeb, G. Schenner, R. Taupe:
"The Alpha Solver for Lazy-GroundingAnswer-Set Programming";
ALP Newsletter (invited), -- (2019), 12 pages.

 A. Weinzierl, R. Taupe, G. Friedrich:
"Advancing Lazy-Grounding ASP Solving Techniques - Restarts, Phase Saving, Heuristics, and More";
TPLP - Theory and Practice of Logic Programming, 20 (2020), 5; 609 - 624.

 A. Weinzierl, R. Taupe, G. Friedrich:
"Advancing Lazy-Grounding ASP Solving Techniques - Restarts, Phase Saving, Heuristics, and More";
ArXiv, 2008 (2020), 03526; 16 pages.

 M. Widl, N. Musliu:
"The break scheduling problem: complexity results and practical algorithms";
Memetic Computing, 6 (2014), 2; 97 - 112.

 S. Woltran:
"A Framework for Solving Advanced Reasoning Tasks - Summary of the Thesis";
ÖGAI Journal, 21 (2002), 4; 29 - 33.

 S. Woltran:
"Die Federated Logic Conference (FLoC)";
Computer kommunikativ, 5 (2002), 27 - 28.

 S. Woltran:
"Konferenzbericht FLOC-2002 ";
ÖGAI Journal, 21 (2002), 3; 23 - 25.

 S. Woltran, T. Eiter, B. Moser, G. Dorffner, W. Faber, G. Klambauer, R. Legenstein, B. Nessler, A. Polleres:
"Österreichische AI Strategie aus Sicht der Wissenschaft";
OCG Journal, 01-02 (2020), 14 - 17.

 X. Zhang, G. Xiao, Z. Lin, J. Van den Bussche:
"Inconsistency-tolerant reasoning with OWL DL";
International Journal of Approximate Reasoning, 55 (2014), 2; 557 - 584.
Editorials in Scientific Journals

G. Brewka, T. Eiter, M. Truszczynski:
"Answer Set Programming: An Introduction to the Special Issue";
AI Magazine, 37 (2016), 3; 5 - 6.

 T. Eiter:
"Obituary Helmut Veith (1971-2016)";
ACM SIGLOG News (invited), 3 (2016), 2; 3 - 5.

 T. Eiter:
"Obituary Peter Lucas";
Almanach, Österreichische Akademie der Wissenschaften (invited), 166 (2016), 330 - 333.

 T. Eiter, F. Toni:
"Introduction to the 31st International Conference on Logic Programming Special Issue";
Theory and Practice of Logic Programming, 15 (2015), Special Issue 4-5; 413 - 418.
Contributions to Books

P. Besnard, T. Schaub, H. Tompits, S. Woltran:
"Representing Paraconsistent Reasoning via Quantified Propositional Logic";
in: "Inconsistency Tolerance", L. Bertossi et al. (ed.); Springer, LNCS 3300, 2005, ISBN: 3-540-24260-0, 84 - 118.

 L. Bozzato, T. Eiter, L. Serafini:
"Reasoning with Justifiable Exceptions in EL^\bot Contextualized Knowledge Repositories";
in: "Description Logic, Theory Combination, and All That -- Essays Dedicated to Franz Baader on the Occasion of His 60th Birthday", 11560; A. Turhan, U. Sattler, F. Wolter, C. Lutz (ed.); Springer LNCS, 2019, (invited), ISBN: 978-3-030-22102-7, 110 - 134.

 G. Brewka, T. Eiter, M. Fink:
"Nonmonotonic Multi-Context Systems: A Flexible Approach for Integrating Heterogeneous Knowledge Sources";
in: "Logic Programming, Knowledge Representation, and Nonmonotonic Reasoning: Essays in Honor of Michael Gelfond", M. Balduccini, T. Son (ed.); Springer-Verlag, Heidelberg, Lecture Notes in Computer Science vol. 6565, 2011, (invited), ISBN: 978-3-642-20831-7, 233 - 258.

 A. Cali, G. Gottlob, T. Lukasiewicz:
"Datalog extensions for tractable query answering over ontologies";
in: "Semantic Web Information Management: A Model-Based Perspective", R. De Virgilio, F. Giunchiglia, L. Tanca (ed.); Springer, Heidelberg, 2010, (invited), ISBN: 978-3-642-04328-4, 249 - 279.

 A. Cali, T. Lukasiewicz:
"An Approach to Probabilistic Data Integration for the Semantic Web";
in: "Uncertainty Reasoning for the Semantic Web I, Volume 5327 of Lecture Notes in Computer Science", P. da Costa, C. dŽAmato, N. Fanizzi, K.B. Laskey, K.J. Laskey, T. Lukasiewicz, N. Nickles, M. Pool (ed.); issued by: Springer; Springer LNCS, Berlin / Heidelberg, 2008, ISBN: 978-3-540-89764-4, 52 - 65.

 A. Cali, T. Lukasiewicz, L. Predoiu, H. Stuckenschmidt:
"Rule-Based Approaches for Representing Probabilistic Ontology Mappings";
in: "Uncertainty Reasoning for the Semantic Web I, Volume 5327 of Lecture Notes in Computer Science", P. da Costa, C. dŽAmato, N. Fanizzi, K.B. Laskey, K.J. Laskey, T. Lukasiewicz, N. Nickles, M. Pool (ed.); issued by: Springer; Springer LNCS, Berlin / Heidelberg, 2008, ISBN: 978-3-540-89764-4, 66 - 87.

 P. da Costa, K.B. Laskey, T. Lukasiewicz:
"Uncertainty Representation and Reasoning in the Semantic Web";
in: "Semantic Web Engineering in the Knowledge Society", J. Cardoso, M. Lytras (ed.); Information Science Reference, 2008, ISBN: 978-1-60566-112-4, 315 - 340.

 M. Dao-Tran, T. Eiter, M. Fink, T. Krennwallner:
"Dynamic Distributed Nonmontonic Multi-Context Systems";
in: "Nonmonotonic Reasoning, Essays Celebrating its 30th Anniversary", G. Brewka, V. Marek, M. Truszczynski (ed.); College Publications, London, United Kingdom, 2011, (invited), ISBN: 978-1-84890-042-4.

 W. Drabent, T. Eiter, G. Ianni, T. Krennwallner, T. Lukasiewicz, J. Maluszynski:
"Hybrid Reasoning with Rules and Ontologies";
in: "Semantic Techniques for the Web: The REWERSE Perspective", F. Bry, J. Maluszynski (ed.); Springer, Heidelberg, 2009, (invited), ISBN: 978-3-642-04580-6, 1 - 49.

 T. Eiter, W. Faber, G. Pfeifer, A. Polleres:
"Declarative Planning and Knowledge Representation in an Action Language";
in: "Intelligent Techniques for Planning", I. Vlahavas, D. Vrakas (ed.); Idea Group Publishing, 2005, ISBN: 1-59140-450-9, 1 - 34.

 T. Eiter, C. Feier, M. Fink:
"Simulating Production Rules Using ACTHEX";
in: "Correct Reasoning, Essays on Logic-Based AI in Honour of Vladimir Lifschitz", E. Erdem, J. Lee, Y. Lierler, D. Pearce (ed.); Springer, LNCS 7265, 2012, (invited), ISBN: 978-3-642-30742-3, 211 - 228.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
" Declarative Update Policies for Nonmonotonic Knowledge Bases";
in: "Logics for Emerging Applications of Databases", J. Chomicki et al. (ed.); Springer, 2003, (invited), ISBN: 3-540-00705-9, 85 - 129.

 T. Eiter, M. Fink, A. Weinzierl:
"Preference-Based Diagnosis Selection in Multi-Context Systems";
in: "Advances in Knowledge Representation, Logic Programming, and Abstract Argumentation", 9060; T. Eiter, H. Strass, M. Truszczynski, S. Woltran (ed.); Springer International Publishing Switzerland, 2015, ISBN: 978-3-319-14726-0, 233 - 248.

 T. Eiter, G. Gottlob, T. Schwentick:
"The Model Checking Problem for Prefix Classes of Second-Order Logic: A Survey";
in: "Fields of Logic and Computation: Essays Dedicated to Yuri Gurevich on the Occasion of his 70th Birthday", A. Blass, N Dershowitz, W. Reisig (ed.); Springer LNCS, Heidelberg (LNCS 6300), 2010, (invited), ISSN: 0302-9743, 227 - 250.

 T. Eiter, V. Mascardi, V. Subrahmanian:
"Error-Tolerant Agents";
in: "Computational Logic: From Logic Programming into the Future", A. Kakas, F. Sadri (ed.); Springer, 2002, ISBN: 3-540-43959-5, 586 - 625.

 T. Eiter, H. Strass, M. Truszczynski, S. Woltran:
"A Glimpse on Gerhard Brewka's Contributions to Artificial Intelligence";
in: "Advances in Knowledge Representation, Logic Programming, and Abstract Argumentation", T. Eiter, H. Strass, M. Truszczynski, S. Woltran (ed.); Springer LNCS, 2015, (invited), 1 - 16.

 M. R. Fellows, S. Gaspers, F. A. Rosamond:
"Multivariate Complexity Theory";
in: "Computer Science: The Hardware, Software and Heart of It", E. Blum, A. Aho (ed.); Springer, New York, 2011, ISBN: 978-1-4614-1167-3, 269 - 293.

 M. Fullen, P. Schüller, O. Niggemann:
"Validation of similarity measures for industrial alarm flood analysis";
in: "IMPROVE - Innovative Modelling Approaches for Production Systems to Raise Validatable Efficiency", 8; issued by: Springer; Springer, Vieweg, Berlin, Heidelberg, 2018, ISBN: 978-3-662-57805-6, 93 - 109.

 S. Gaspers, St. Szeider:
"Backdoors to Satisfaction";
in: "The Multivariate Algorithmic Revolution and Beyond Essays Dedicated to Michael R. Fellows on the Occasion of His 60th Birthday", H.L. Bodlaender, R. Downey, F. Fomin, D. Marx (ed.); Springer LNCS, Berlin / Heidelberg, 2012, ISBN: 978-3-642-30890-1, 287 - 317.

 T. Krennwallner, N. Lopes, A. Polleres:
"XSPARQL: Semantics";
in: "XSPARQL Submission", World Wide Web Consortium (W3C), Cambridge, MA, 2009, 1 pages.

 F. Lonsing, M. Seidl:
"Parallel Solving of Quantified Boolean Formulas";
in: "Handbook of Parallel Constraint Reasoning.", Springer, 2018, (invited), ISBN: 978-3-319-63515-6, 101 - 139.

 N. Lopes, T. Krennwallner, A. Polleres, W. Akhtar, St. Corlosquet:
"XSPARQL: Implementation and Test-cases";
in: "XSPARQL Submission", World Wide Web Consortium (W3C), Cambridge, MA, 2009, 1 pages.

 T. Lukasiewicz, U. Straccia:
"Tightly coupled fuzzy description logic programs under the answer set semantics for the Semantic Web";
in: "Progressive Concepts for Semantic Web Evolution: Applications and Developments", issued by: Advances in Semantic Web Information Systems; Information Science Reference, 2010, (invited), ISBN: 9781605669922, 237 - 254.

 A. Mileo, M. Dao-Tran, T. Eiter, M. Fink:
"Stream Reasoning";
in: "Encyclopedia of Database Systems", L. Liu, M.T. M. Tamer (ed.); Springer Science+Business Media, 2017, (invited), ISBN: 9781461482666, 7 - 12.

 S. Modgil, F. Toni, F. Bex, I. Bratko, C. I. Chesnevar, W. Dvorak, M. A. Falappa, X. Fan, S. Gaggl, A. J. Garcia, M. P. Gonzalez, Th. F. Gordon, J. Leite, M. Mozina, Ch. Reed, G. Simari, St. Szeider, P. Torroni, S. Woltran:
"The Added Value of Argumentation";
in: "Agreement Technologies", S. Ossowski (ed.); Springer Netherlands, Dordrecht, 2012, ISBN: 978-94-007-5582-6, 357 - 403.

 J. Oetsch, J. Puehrer, H. Tompits:
"Stepwise Debugging of Description-Logic Programs";
in: "Correct Reasoning - Essays on Logic-Based AI in Honour of Vladimir Lifschitz", Springer, LNCS 7265, 2012, (invited), 492 - 508.

 A. Polleres, T. Krennwallner, N. Lopes, J. Kopecký, D. Decker:
"XSPARQL Language Specification";
in: "XSPARQL Submission", World Wide Web Consortium (W3C), Cambridge, MA, 2009, 1 pages.

 S. Szeider, S. Ordyniak, S. Gaspers:
"The Constraint Satisfaction Problem: Complexity and Approximability";
in: "The Constraint Satisfaction Problem: Complexity and Approximability", Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, Germany, Schloss Dagstuhl--Leibniz-Zentrum fuer Informatik, 2017, ISBN: 978-3-95977-003-3, 137 - 157.
Contributions to Proceedings

C. Baral, T. Eiter:
"A Polynomial-Time Algorithm for Constructing k-Maintainable Policies";
in: "Principles of Knowledge Representation and Reasoning, Proceedings of the Ninth International Conference", D. Dubois, C. Welty, M.-A. Williams (ed.); AAAI Press, Menlo Park, CA, USA, 2004, ISBN: 1-57735-201-7, 720 - 729.

 H. Bazoobandi, H. Beck, J. Urbani:
"Expressive Stream Reasoning with Laser";
in: "The Semantic Web - ISWC 2017. 16th International Semantic Web Conference, Vienna, Austria, October 21-25, 2017, Proceedings, Part I", Springer, LNCS, 2017, ISBN: 978-3-319-68287-7, 87 - 103.

 H. Beck, B. Bierbaumer, M. Dao-Tran, T. Eiter, H. Hellwagner, K. Schekotihin:
"Stream reasoning-based control of caching strategies in CCN routers";
in: "2017 IEEE International Conference on Communications (ICC)", IEEE Xplore Digital Library, 2017, ISBN: 978-1-4673-9000-2, 1 - 6.

 H. Beck, T. Eiter, C. Folie:
"Ticker: A system for incremental ASP-based stream reasoning";
in: "Theory and Practice of Logic Programming", Cambridge University Press, 2017, 744 - 763.

 G. Berger, H. Tompits:
"On Axiomatic Rejection for the Description Logic";
in: "Declarative Programming and Knowledge Management", M. Hanus, R. Rocha (ed.); Springer LNCS, 2014, ISBN: 978-3-319-08909-6, 65 - 82.

 R. Bloem, U. Egly, P. Klampfl, R. Könighofer, F. Lonsing:
"SAT-Based Methods for Circuit Synthesis";
in: "Formal Methods in Computer-Aided Design", IEEE, 2014, ISBN: 978-0-9835678-4-4, 31 - 34.

 P. Brosch, U. Egly, S. Gabmeyer, G. Kappel, M. Seidl, H. Tompits, M. Widl, M. Wimmer:
"Towards Semantics-Aware Merge Support in Optimistic Model Versioning";
in: "Models in Software Engineering - Workshops and Symposia at MODELS 2011, Reports and Revised Selected Papers", Springer LNCS, Berlin-Heidelberg, 2012, ISSN: 0302-9743, 246 - 256.

 P. Busoniu, J. Oetsch, J. Puehrer, P. Skocovsky, H. Tompits:
"SeaLion: An Eclipse-based IDE for Answer-Set Programming with Advanced Debugging Support";
in: "Theory and Practice of Logic Programming, Volume 13, Special Issue 4-5 (29th International Conference on Logic Programming)", Cambridge University Press, 2013, 657 - 673.

 F. Calimeri, M. Citrigno, C. Cumbo, W. Faber, N. Leone, S. Perri, G. Pfeifer:
"New DLV Features for Data Integration";
in: "Logics in Artificial Intelligence, 9th European Conference, JELIA 2004, Lisbon, Portugal, September 2004, Proceedings", J. Alferes, J. Leite (ed.); Springer, LNAI, 2004, ISBN: 3-540-23242-7, 698 - 701.

 M. Citrigno, W. Faber, G. Greco, N. Leone:
"Efficient Evaluation of Disjunctive Datalog Queries with Aggregate Functions DB";
in: "Proceedings of CILC'04 -- Italian Conference on Computational Logic", E. Panegai, G. Rossi (ed.); issued by: `Universita degli Studi di Parma; Eigenverlag, 2004, 148 - 162.

 C. Cumbo, W. Faber, G. Greco, N. Leone:
"Enhancing the Magic-Set Method for Disjunctive Datalog Programs";
in: "Logic Programming 20th International Conference, ICLP 2004, Saint-Malo, France, September 2004, Proceedings", B. Demoen, V. Lifschitz (ed.); Springer, LNCS, 2004, ISBN: 3-540-22671-0, 371 - 385.

 J. De Bruijn, S. Heymans:
"Complexity of the Stable Model Semantics for Queries on Incomplete Databases";
in: "Proceedings of the 10th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2009)", Springer, 2009, ISBN: 978-3-642-04237-9, 101 - 114.

 J. Delgrande, T. Schaub, H. Tompits:
"A Preference-Based Framework for Updating Logic Programs: Preliminary Report";
in: "Informal Proceedings Workshop on Preferences and their Applications in Logic Programming (PREFS 2006)", E. Pontelli, T. Son (ed.); FLOC-Workshop on Preferences and their Applications in Logic Programming (PREFS 2006), 2006, Paper ID 3, 15 pages.

 J. Delgrande, T. Schaub, H. Tompits:
"Domain-Specific Preferences for Causal Reasoning and Planning";
in: "Proceedings of the Fourteenth International Conference on Automated Planning and Scheduling", S. Zilberstein, J. Koehler, S. Koenig (ed.); AAAI Press, Menlo Park, CA, USA, 2004, ISBN: 1-57735-200-9, 63 - 72.

 T. DellŽArmi, W. Faber, G. Ielpa, N. Leone, G. Pfeifer:
"Aggregate Functions in Disjunctive Logic Programming: Semantics,Complexity,and Implementation in DLV";
in: "Proceedings of the 18th International Joint Conference on Artificial Intelligence (IJCAI) 2003", Elsevier Science Publishers, 2003, ISBN: 0-127-05661-0, 847 - 852.

 T. DellŽArmi, W. Faber, G. Ielpa, N. Leone, G. Pfeifer:
"Aggregate Functions in DLV";
in: "Answer Set Programming - Advances in Theory and Implementation", M. De Vos, A. Provetti (ed.); CEUR-WS.org, 2003, ISSN: 1613-0073, 274 - 288.

 T. DellŽArmi, W. Faber, G. Ielpa, N. Leone, G. Pfeifer:
"System Description: DLV with Aggregates";
in: "Logic Programming and Nonmonotonic Reasoning, 7th International Conference, LPNMR 2004", V. Lifschitz, I. Niemelä (ed.); Springer, LNAI 2923, 2004, ISBN: 3-540-20721-x, 326 - 330.

 J. Dix, T. Eiter, M. Fink, A. Polleres, Y. Zhang:
"Monitoring Agents using Declarative Planning";
in: "Proceedings of the 26th Annual German Conference on Artificial Intelligence (KI 2003)", Springer, 2003, ISBN: 3-540-20059-2, 646 - 660.

 U. Egly, B. Schiemann, J. Schneeberger:
"Technical Documentation and Semantic Web Based Methods";
in: "Proceedings of the Symposium on Professional Practice in AI, First IFIP International Conference on Artificial Intelligence Application and Innovations (AIAI 2004) as part of: IFIP World Computer Congress (WCC 2004)", E. Mercier-Laurent, J. Debenham (ed.); IFIP Press, 2004, ISBN: 2-907801-05-8, 235 - 244.

 T. Eiter, W. Faber, N. Leone, G. Pfeifer, A. Polleres:
"Answer Set Planning under Action Costs";
in: "Logics in Artificial in Intelligence, LNAI 2424", S. Flesca, S. Greco, N. Leone, G. Ianni (ed.); Springer, Cosenza, Italy, 2002, ISBN: 3-540-44190-5, 186 - 197.

 T. Eiter, M. Fink:
"Uniform Equivalence of Logic Programs under the Stable Model Semantics";
in: "Logic Programming, 19th International Conference, ICLP 2003, Proceedings", C. Palamidessi (ed.); Springer, 2003, ISBN: 3-540-20642-6, 224 - 238.

 T. Eiter, M. Fink, G. Greco, D. Lembo:
"Efficient Evaluation of Logic Programs for Querying Data Integration Systems";
in: "Logic Programming, 19th International Conference, ICLP 2003, Proceedings", C. Palamidessi (ed.); Springer, 2003, ISBN: 3-540-20642-6, 163 - 177.

 T. Eiter, T. Geibinger, N. N. Higuera Ruiz, N. Musliu, J. Oetsch, D. Stepanova:
"Large-Neighbourhood Search for Optimisation in Answer-Set Solving";
in: "36th AAAI Conference on Artificial Intelligence (AAAI-22)", AAAI Press, 2022, 10 pages.

 T. Eiter, G. Gottlob:
"Hypergraph Transversal Computation and Related Problems in Logic and AI";
in: "Logics in Artificial Intelligence, LNAI 2424", S. Flesca, S. Greco, N. Leone, G. Ianni (ed.); Springer, Cosenza, Italy, 2002, ISBN: 3-540-44190-5, 549 - 564.

 T. Eiter, G. Gottlob, K. Makino:
"New Results on Monotone Dualization and Generating Hypergraph Transversals";
in: "Proceedings of the 34th annual ACM Symposium on Theory of computing", J. Reif (ed.); ACM Press, New York, NY, USA, 2002, ISBN: 1-58113-495-9, 14 - 22.

 T. Eiter, T. Krennwallner, C. Redl:
"HEX-Programs with Nested Program Calls";
in: "19th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2011) and 25th Workshop on Logic Programming (WLP 2011)", H. Tompits, S. Abreu, J. Oetsch, J. Puehrer, D. Seipel, M. Umeda, A. Wolf (ed.); Springer, Heidelberg, 2013, ISBN: 978-3-642-41523-4, 269 - 278.

 T. Eiter, T. Lukasiewicz:
"Probabilistic Reasoning about Actions in Nonmonotonic Causal Theories";
in: "Proceedings Nineteenth Conference on Uncertainty in Artificial Intelligence (UAI-2003)", Morgan Kaufmann Publishers, San Francisco, CA, USA, 2003, ISBN: 0-127-05664-5, 192 - 199.

 T. Eiter, J. Oetsch, N. N. Higuera Ruiz, M. Pritz:
"A Confidence-Based Interface for Neuro-Symbolic Visual Question Answering";
in: "CLeaR Workshop AAAI 2022", AAAI Press, 2022.

 T. Eiter, C. Redl, P. Schüller:
"Problem Solving Using the HEX Family";
in: "60 Birthday: Gabriele Kern-Isberner, 2016", issued by: Christoph Beierle, Gerhard Brewka, Matthias Thimm; College Publications, 2016, ISBN: 978-1-84890-198-8, 150 - 174.

 T. Eiter, Z. G. Saribatur, P. Schüller:
"Abstraction for Zooming-In to Unsolvability Reasons of Grid-Cell Problems (Extended Abstract)";
in: "3rd Workshop on Trends and Applications of Answer Set Programming", 3rd Workshop on Trends and Applications of Answer Set Programming (TAASP 2019), 2019, 2 pages.

 M. Fang, H. Tompits:
"An Approach for Representing Answer Sets in Natural Language";
in: "Declarative Programming and Knowledge Management - Conference on Declarative Programming, DECLARE 2017, Unifying INAP, WFLP, and WLP, Würzburg, Germany, September 19-22, 2017, Revised Selected Papers.", Springer LNCS, 2018, ISBN: 978-3-030-00800-0, 115 - 131.

 C. Feier, T. Eiter:
"Reasoning with Forest Logic Programs Using Fully Enriched Automata";
in: "Joint Ontology Workshops 2015", O. Papini et al. (ed.); CEUR-WS.org, 2015, ISSN: 1613-0073, 10 pages.

 C. Feier, S. Heymans:
"Hybrid Reasoning with Forest Logic Programs";
in: "Proceedings of 6th Annual European Semantic Web Conference (ESWC 2009)", Springer LNCS, 2009, ISBN: 978-3-642-02120-6, 338 - 352.

 J. Fichte:
"The Good, the Bad, and the Odd: Cycles in Answer-Set Programs";
in: "New Directions in Logic, Language and Computation", D. Lassiter, M. Slavkovik (ed.); Springer LNCS, Springer Berlin / Heidelberg, 2012, ISBN: 978-3-642-31466-7, 78 - 90.

 M. Gebser, J. Puehrer, T. Schaub, H. Tompits, S. Woltran:
"spock: A Debugging Support Tool for Logic Programs under the Answer-Set Semantics";
in: "Proc. of 17th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2007) and 21st Workshop on (Constraint) Logic Programming (WLP 2007)", Bayerische Julius-Maximilians-Universität Würzburg,, 2007, 4 pages.

 M. Gebser, J. Puehrer, T. Schaub, H. Tompits, S. Woltran:
"spock: A Debugging Support Tool for Logic Programs under the Answer-Set Semantics";
in: "Applications of Declarative Programming and Knowledge Management", D. Seipel, M. Hanus, A. Wolf (ed.); Springer, 2009, ISBN: 978-3-642-00674-6, 247 - 252.

 T. Gogacz, Y.A. Ibanez Garcia, F. Murlak:
"Finite Query Answering in Expressive Description Logics with Transitive Roles";
in: "Principles of Knowledge Representation and Reasoning: Proceedings of the Sixteenth International Conference, KR 2018, Tempe, Arizona, 30 October-2 November 2018.", AAAI Press, 2018, 369 - 378.

 S. Heymans, C. Feier, T. Eiter:
"A Reasoner for Simple Conceptual Logic Programs";
in: "Proceedings of the 3rd International Conference on Web Reasoning and Rule Systems (RR 2009)", Springer, 2009, ISBN: 978-3-642-05081-7, 55 - 70.

 B. Kiesl, M. Seidl, H. Tompits, A. Biere:
"Super-Blocked Clauses";
in: "Automated Reasoning", N. Olivetti, A. Tiwari (ed.); Springer International Publishing Switzerland, 2016, ISBN: 978-3-319-40228-4, 45 - 61.

 C. Kloimüllner, J. Oetsch, J. Puehrer, H. Tompits:
"Kara: A System for Visualising and Visual Editing of Interpretations for Answer-Set Programs";
in: "Applications of Declarative Programming and Knowledge Management, 19th International Conference, INAP 2011 and 25th Workshop on Logic Programming, WLP 2011 Vienna, Austria, September 28-30, 2011 Revised Selected Papers", Springer, LNAI, 2013, 325 - 344.

 L. Leutgeb, A. Weinzierl:
"Techniques for Efficient Lazy-Grounding ASP Solving (extended Version)";
in: "Declarative Programming and Knowledge Management", D. Seipel, M. Hanus, S. Abreu (ed.); Springer International Publishing, 2018, ISBN: 978-3-030-00800-0, 132 - 148.

 Y. Lierler, P. Schüller:
"Parsing Combinatory Categorial Grammar via Planning in Answer Set Programming";
in: "Correct Reasoning, Essays on Logic-Based AI in Honour of Vladimir Lifschitz", E. Erdem, J. Lee, Y. Lierler, D. Pearce (ed.); Springer LNCS, 2012, (invited), ISBN: 978-3-642-30742-3, 436 - 453.

 T. Lukasiewicz, M. Martinez, A. Pieris, G. Simari:
"From Classical to Consistent Query Answering under Existential Rules";
in: "Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence", AAAI Press, 2015, ISBN: 978-1-57735-698-1, 1546 - 1552.

 J. Oetsch, J. Puehrer, H. Tompits:
"The SeaLion has Landed: An IDE for Answer-Set Programming-Preliminary Report";
in: "Applications of Declarative Programming and Knowledge Management, 19th International Conference, INAP 2011, and 25th Workshop on Logic Programming, WLP 2011, Vienna, Austria, September 28-30, 2011, Revised Selected Papers", Springer, LNAI, 2013, 305 - 324.

 J. Oetsch, M. Seidl, H. Tompits, S. Woltran:
"Testing Relativised Uniform Equivalence under Answer-Set Projection in the System ccT";
in: "Applications of Declarative Programming and Knowledge Management", D. Seipel, M. Hanus, A. Wolf (ed.); Springer, 2009, ISBN: 978-3-642-00674-6, 241 - 246.

 V. Sarsakov, T. Schaub, H. Tompits, S. Woltran:
"nlp: A Compiler for Nested Logic Programming";
in: "Proceedings of the 7th International Conference on Logic Programming and Nonmonotonic Reasoning", V. Lifschitz, I. Niemelä (ed.); Springer, LNAI 2923, 2004, ISBN: 3-540-20721-x, 361 - 364.

 M. Schütz, S. Ohrhallinger, A. Wimmer:
"Fast Out-of-Core Octree Generation for Massive Point Clouds";
in: "Computer Graphics Forum", 39; E. Eisemann (ed.); John Wiley & Sons, Inc., 2020, 1 - 13.

 I. Timm, S. Staab, M. Siebers, C. Schon, U. Schmid, K. Sauerwald, L. Reuter, M. Ragni, C. Niederee, H. Maus, G. Kern-Isberner, T. Eiter, C. Jilek, P. Friemann, A. Dengel, H. Dames, T. Bock, J. Berndt, C. Beierle:
"Intentional Forgetting in Artificial Intelligence Systems: Perspectives and Challenges";
in: "Proceedings of the 41st German Conference on AI (KI 2018), Berlin, Germany, September 24-28, 2018", 11117; Springer, 2018, ISBN: 978-3-030-00110-0, 357 - 365.

 A. Weinzierl:
"Comparing Inconsistency Resolutions in Multi-Context Systems";
in: "New Directions in Logic, Language and Computation - ESSLLI 2010 and ESSLLI 2011 Student Sessions. Selected Papers", D. Lassiter, M. Slavkovik (ed.); Springer, LNCS, Berlin Heidelberg, 2012, ISBN: 978-3-642-31466-7, 158 - 174.

 M. Widl, A. Biere, P. Brosch, U. Egly, M. Heule, G. Kappel, M. Seidl, H. Tompits:
"Guided Merging of Sequence Diagrams";
in: "Software Language Engineering", Lecture Notes in Computer Science Volume 7745, Springer, 2013, ISSN: 0302-9743, 164 - 183.

 G. Xiao, T. Eiter:
"Inline Evaluation of Hybrid Knowledge Bases - PhD Description";
in: "Web Reasoning and Rule Systems - 5th International Conference", S. Rudolph, C. Gutierrez (ed.); Springer LNCS, Galway, Ireland, 2011, 300 - 305.
Talks and Poster Presentations (with Proceedings-Entry)

S. Ahmetaj, D. Calvanese, M. Ortiz de la Fuente, M. Simkus:
"Managing Change in Graph-Structured Data Using Description Logics";
Talk: Twenty-Eighth AAAI Conference on Aritifical Intelligence (AAAI 2014), Québec City, Québec, Canada; 2014-07-27 - 2014-07-31; in: "Proceedings of the Twenty-Eighth AAAI Conference on Aritifical Intelligence", C. Brodley, P. Stone (ed.); AAAI Press/IJCAI, (2014), ISBN: 978-1-57735-661-5; 966 - 973.

 S. Ahmetaj, D. Calvanese, M. Ortiz de la Fuente, M. Simkus:
"Planning and Change in Graph Structured Data under Description Logics Constraints";
Talk: AMW - Alberto Mendelzon International Workshop on Foundations of Data Management, Cartagena de Indias, Colombia; 2014-06-04 - 2014-06-06; in: "Proceedings of the 8th Alberto Mendelzon Workshop on Foundations of Data Management", G. Gottlob, J. Perez (ed.); CEUR-Proceedings, 1189 (2014), ISSN: 1613-0073.

 S. Ahmetaj, D. Calvanese, M. Ortiz de la Fuente, M. Simkus:
"Planning Problems for Graph Structured Data in Description Logics";
Talk: 27th International Workshop on Description Logics, Vienna, Austria; 2014-07-17 - 2014-07-20; in: "Informal Proceedings of the 27th International Workshop on Description Logics", M. Bienvenu, M. Ortiz de la Fuente, R. Rosati, M. Simkus (ed.); CEUR-WS, Vol-1193 (2014), ISSN: 1613-0073; 4 - 7.

 S. Ahmetaj, R. David, M. Ortiz de la Fuente, A. Polleres, B. Shehu, M. Simkus:
"Reasoning about Explanations for Non-validation in SHACL";
Talk: KR 2021 - 18th International Conference on Principles of Knowledge Representation and Reasoning, Online; 2021-11-03 - 2021-11-12; in: "Proceedings of the 18th International Conference on Principles of Knowledge Representation and Reasoning", (2021), ISSN: 2334-1033; 12 - 21.

 S. Ahmetaj, R. David, M. Ortiz de la Fuente, A. Polleres, B. Shehu, M. Simkus:
"Reasoning about Explanations for Non-validation in SHACL (Extended abstract)";
Talk: International Workshop on Description Logics (DL), Bratislava, Slovakia; 2021-11-03 - 2021-11-12; in: "Proceedings of the 34th International Workshop on Description Logics (DL 2021)", CEUR Workshop Proceedings, 2954 (2021), ISSN: 1613-0073.

 S. Ahmetaj, B. Loehnert, M. Ortiz de la Fuente, M. Simkus:
"Magic Shapes for Validation in SHACL";
Talk: ISWC 2021 - The 20th International Semantic Web Conference, online event; 2021-10-24 - 2021-11-12; in: "Proceedings of the ISWC 2021 Posters, Demos and Industry Tracks: From Novel Ideas to Industrial Practice co-located with 20th International Semantic Web Conference (ISWC 2021)", CEUR Workshop Proceedings, 2980 (2021), ISSN: 1613-0073.

 S. Ahmetaj, M. Ortiz de la Fuente, M. Simkus:
"Polynomial Datalog Rewritings for Expressive Description Logics with Closed Predicates";
Talk: Twenty-Fifth International Joint Conference on Artificial Intelligence - IJCAI 2016, New York, NY, USA; 2016-07-09 - 2016-07-15; in: "Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence, IJCAI 2016, New York, NY, USA, 9-15 July 2016", S. Kambhampati (ed.); IJCAI/AAAI Press, (2016), ISBN: 978-1-57735-770-4; 878 - 885.

 S. Ahmetaj, M. Ortiz de la Fuente, M. Simkus:
"Polynomial Datalog Rewritings for Ontology Mediated Queries with Closed Predicates";
Talk: 10th Alberto Mendelzon International Workshop on Foundations of Data Management, Panama City, Panama; 2016-05-08 - 2016-05-10; in: "Proceedings of the 10th Alberto Mendelzon International Workshop on Foundations of Data Management, Panama City, Panama, May 8-10, 2016", R. Pichler, A. da Silva (ed.); CEUR Workshop Proceedings, 1644 (2016), Paper ID 19, 5 pages.

 S. Ahmetaj, M. Ortiz de la Fuente, M. Simkus:
"Polynomial Disjunctive Datalog Rewritings of Instance Queries in Expressive Description Logics";
Talk: 29th International Workshop on Description Logics (DL 2016), Cape Town, South Africa; 2016-04-22 - 2016-04-25; in: "Proceedings of the 29th International Workshop on Description Logics, Cape Town, South Africa, April 22-25, 2016.", M. Lenzerini, R. Penaloza (ed.); CEUR Workshop Proceedings / CEUR-WS.org, 1577 (2016), Paper ID 26, 13 pages.

 S. Ahmetaj, M. Ortiz de la Fuente, M. Simkus:
"Rewriting Guarded Existential Rules into Small Datalog Programs";
Talk: Edbt / Icdt 2018, Wien; 2018-03-26 - 2018-03-30; in: "21st International Conference on Database Theory, {ICDT} 2018", Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 98 (2018), ISBN: 978-3-89318-078-3; 1 - 24.

 W. Akhtar, J. Kopecký, T. Krennwallner, A. Polleres:
"XSPARQL: Traveling between the XML and RDF Worlds - and Avoiding the XSLT Pilgrimage";
Talk: 5th European Semantic Web Conference (ESWC 2008), Tenerife, Canary Islands, Spain; 2008-06-01 - 2008-06-05; in: "5th European Semantic Web Conference (ESWC 2008)", S. Bechhofer, M. Hauswirth, J. Hoffmann, M. Koubarakis (ed.); Springer, 5021 (2008), ISSN: 0302-9743; 432 - 447.

 N. Alon, G. Gutin, E. Kim, St. Szeider, A. Yeo:
"Solving MAX-r-SAT Above a Tight Lower Bound";
Talk: ACM-SIAM Symposium on Discrete Algorithms (SODA), Austin, Texas, USA; 2010-01-17 - 2010-01-19; in: "Proceedings of the Twenty-First Annual ACM-SIAM Symposium on Discrete Algorithms", M. Charikar (ed.); ACM-SIAM, (2010), 511 - 517.

 M. Alviano, F. Calimeri, G. Charwat, M. Dao-Tran, C. Dodaro, G. Ianni, T. Krennwallner, M. Kronegger, J. Oetsch, A. Pfandler, J. Puehrer, C. Redl, F. Ricca, P. Schneider, M. Schwengerer, L. Spendier, J. P. Wallner, G. Xiao:
"The Fourth Answer Set Programming Competition: Preliminary Report";
Talk: 12th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2013), Corunna, Spain (invited); 2013-09-15 - 2013-09-19; in: "12th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2013)", P. Cabalar, T. Son (ed.); Springer, 8148 (2013), 42 - 53.

 G. Amendola, T. Eiter, N. Leone:
"Modular Paracoherent Answer Sets";
Talk: 14th European Conference on Logics in Artificial Intelligence (JELIA 2014), Funchal, Madeira; 2014-09-24 - 2014-09-26; in: "Logics in Artificial Intelligence - 14th European Conference, {JELIA} 2014, Funchal, Madeira, Portugal, September 24-26, 2014. Proceedings}", E. Fermé, J. Leite (ed.); LNCS/Springer, 8761 (2014), ISBN: 978-3-319-11557-3; 457 - 471.

 M.-P. Andresel, J. Corman, M. Ortiz de la Fuente, J. Reutter, O. Savkovic, M. Simkus:
"Stable Model Semantics for Recursive SHACL";
Talk: International World Wide Web Conference (WWW), Taipei, Taiwan; 2020-04-20 - 2020-04-24; in: "WWW '20: Proceedings of The Web Conference 2020", ACM, (2020), ISBN: 978-1-4503-7023-3; 1570 - 1580.

 M.-P. Andresel, Y.A. Ibanez Garcia, M. Ortiz de la Fuente:
"A Framework for Exploratory Query Answering with Ontologies";
Talk: Proceedings of the 33rd International Workshop on Description Logics (DL 2020) co-located with the 17th International Conference on Principles of Knowledge Representation and Reasoning (KR 2020), Rhodes, Greece; 2020-09-12 - 2020-09-14; in: "Proceedings of the 33rd International Workshop on Description Logics (DL 2020) co-located with the 17th International Conference on Principles of Knowledge Representation and Reasoning (KR 2020)", CEUR Workshop Proceedings, 2663 (2020), ISSN: 1613-0073.

 M.-P. Andresel, Y.A. Ibanez Garcia, M. Ortiz de la Fuente, M. Simkus:
"Relaxing and Restraining Queries for OBDA";
Poster: AAAI 2019 - 33rd Conference on Artificial Intelligence, Honolulu, Hawaii; 2019-01-27 - 2019-02-01; in: "The Thirty-Third AAAI Conference on Artificial Intelligence, AAAI 2019, The Thirty-First Innovative Applications of Artificial Intelligence Conference, IAAI 2019, The Ninth AAAI Symposium on Educational Advances in Artificial Intelligence, EAAI 2019, Honolulu, Hawaii, USA, January 27 - February 1, 2019", (2019), 2654 - 2661.

 M.-P. Andresel, Y.A. Ibanez Garcia, M. Ortiz de la Fuente, M. Simkus:
"Relaxing and Restraining Queries for OBDA - Extended Abstract";
Poster: Principles of Knowledge Representation and Reasoning (KR), Tempe, AZ, USA; 2018-10-30 - 2018-11-02; in: "Principles of Knowledge Representation and Reasoning: Proceedings of the Sixteenth International Conference, KR 2018, Tempe, Arizona, 30 October-2 November 2018.", (2018), ISBN: 978-1-57735-803-9; 617 - 618.

 M.-P. Andresel, Y.A. Ibanez Garcia, M. Ortiz de la Fuente, M. Simkus:
"Taming Complex Role Inclusions for DL-Lite";
Talk: 31st International Workshop on Description Logics (DL 2018), Tempe, Arizona, USA; 2018-10-27 - 2018-10-29; in: "Proceedings of the 31st International Workshop on Description Logics co-located with 16th International Conference on Principles of Knowledge Representation and Reasoning (KR 2018), Tempe, Arizona, US, October 27th - to - 29th, 2018.", CEUR-WS.org, (2018), Paper ID 05, 12 pages.

 M.-P. Andresel, M. Ortiz de la Fuente, M. Simkus:
"A Compilation Technique for Interactive Ontology-mediated Data Exploration";
Talk: 29th International Workshop on Description Logics (DL 2016), Cape Town, South Africa; 2016-04-22 - 2016-04-25; in: "Proceedings of the 29th International Workshop on Description Logics, Cape Town, South Africa, April 22-25, 2016.", M. Lenzerini, R. Penaloza (ed.); CEUR Workshop Proceedings / CEUR-WS.org, 1577 (2016), Paper ID 37, 12 pages.

 M.-P. Andresel, M. Ortiz de la Fuente, M. Simkus:
"Query Rewriting for Ontology-mediated Conditional Answers";
Talk: 34th AAAI Conference on Artificial Intelligence (AAAI-20), New York, New York, USA; 2020-02-07 - 2020-02-12; in: "The Thirty-Forth AAAI Conference on Artificial Intelligence, AAAI 2020, New York, New York, USA, February 7 - 12, 2020", V. Conitzer, F. Sha (ed.); AAAI-20 Technical Tracks, Vol. 34 No. 03 (2020), 2734 - 2741.

 C. Antic, T. Eiter, M. Fink:
"HEX Semantics via Approximation Fixpoint Theory";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Corunna, Spanien; 2013-09-15 - 2013-09-19; in: "Logic Programming and Nonmonotonic Reasoning, 12th International Conference, LPNMR 2013, Corunna, Spain, September 15-19, 2013. Proceedings", P. Cabalar, T. Son (ed.); (2013), ISBN: 978-3-642-40563-1; 102 - 115.

 G. Antoniou, T. Eiter, K. Wang:
"Forgetting for Defeasible Logic";
Talk: International Conference on Logic for Programming, Artificial Intelligence and Reasoning (LPAR), Mérida, Venezuela; 2012-03-11 - 2012-03-15; in: "Logic for Programming, Artificial Intelligence, and Reasoning. 18th International Conference, LPAR-18, Proceedings", N. Bjorner, A. Voronkov (ed.); LNCS, Springer, 7180 (2012), ISBN: 978-3-642-28716-9; 77 - 91.

 C. Bäckström, Y. Chen, P. Jonsson, S. Ordyniak, St. Szeider:
"The Complexity of Planning Revisited - A Parameterized Analysis";
Talk: AAAI Conference, Toronto, Ontario, Canada; 2012-07-22 - 2012-07-26; in: "Proceedings of the 26th Conference on Artificial Intelligence (AAAI 2012)", J. Hoffmann, B. Selman (ed.); AAAI Press, (2012), 1735 - 1741.

 C. Bäckström, P. Jonsson, S. Ordyniak, St. Szeider:
"Parameterized Complexity and Kernel Bounds for Hard Planning Problems";
Talk: Conference on Algorithms and Complexity, Barcelona, Spain; 2013-05-22 - 2013-05-24; in: "Algorithms and Complexity, 8th International Conference, CIAC 2013, Proceedings.", P. Spirakis, M. Serna (ed.); Springer / LNCS, 7878 (2013), ISBN: 978-3-642-38232-1; 13 - 24.

 S. Bairakdar, M. Dao-Tran, T. Eiter, M. Fink, T. Krennwallner:
"Decomposition of Distributed Nonmonotonic Multi-Context Systems";
Talk: International Workshop on Non-Monotonic Reasoning (NMR), Toronto, Canada; 2010-05-14 - 2010-05-16; in: "13th International Workshop on Non-Monotonic Reasoning", T. Meyer, E. Ternovska (ed.); Toronto (2010), 7 pages.

 S. Bairakdar, M. Dao-Tran, T. Eiter, M. Fink, T. Krennwallner:
"Decomposition of Distributed Nonmonotonic Multi-Context Systems";
Talk: 12th European Conference on Logics in Artificial Intelligence (JELIA 2010), Helsinki, Finland; 2010-09-13 - 2010-09-15; in: "12th European Conference on Logics in Artificial Intelligence", T. Janhunen, I. Niemelä (ed.); Springer, 6341 (2010), 24 - 37.

 S. Bairakdar, M. Dao-Tran, T. Eiter, M. Fink, T. Krennwallner:
"The DMCS Solver for Distributed Nonmonotonic Multi-Context Systems";
Talk: 12th European Conference on Logics in Artificial Intelligence (JELIA 2010), Helsinki, Finland; 2010-09-13 - 2010-09-15; in: "12th European Conference on Logics in Artificial Intelligence (JELIA 2010)", T. Janhunen, I. Niemelä (ed.); Springer, 6341 (2010), 352 - 355.

 L. Bajraktari, M. Ortiz de la Fuente, M. Simkus:
"Clopen Knowledge Bases: Combining Description Logics and Answer Set Programming";
Talk: 30th International Workshop on Description Logics, Montpellier, France (invited); 2017-07-18 - 2017-07-21; in: "Proceedings of the 30th International Workshop on Description Logics", A. Artale, B. Glimm, R. Kontchakov (ed.); CEUR Workshop Proceedings, 1879 (2017), ISSN: 1613-0073; 1 - 13.

 L. Bajraktari, M. Ortiz de la Fuente, M. Simkus:
"Combining Rules and Ontologies into Clopen Knowledge Bases";
Talk: AAAI 2018, New Orleans, Lousiana, USA; 2018-02-02 - 2018-02-07; in: "Proceedings of the Thirty-Second AAAI Conference on Artificial Intelligence e (AAAI-18)", (2018), 1728 - 1735.

 L. Bajraktari, M. Ortiz de la Fuente, M. Simkus:
"Compiling Model Representations for Querying Large ABoxes in Expressive DLs";
Talk: IJCAI - International Joint Conference on Artificial Intelligence, Stockholm; 2018-07-13 - 2018-07-19; in: "Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence", (2018), 1691 - 1698.

 L. Bajraktari, M. Ortiz de la Fuente, G. Xiao:
"Optimizing Horn-SHIQ Reasoning for OBDA";
Talk: ISWC 2019 - International Semantic Web Conference, Auckland, New Zealand; 2019-10-26 - 2019-10-30; in: "The Semantic Web - {ISWC} 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part {I}", Springer, 11778 (2019), ISBN: 978-3-030-30792-9; 75 - 92.

 V. Balabanov, J. Jiang, M. Janota, M. Widl:
"Efficient Extraction of QBF (Counter)models from Long-Distance Resolution Proofs";
Talk: 2nd International Workshop on Quantified Boolean Formulas, Wien; 2014-07-13; in: "2nd International Workshop on Quantified Boolean Formulas", (2014), 13 pages.

 V. Balabanov, J. Jiang, M. Janota, M. Widl:
"Efficient Extraction of QBF (Counter)models from Long-Distance Resolution Proofs";
Talk: Twenty-Ninth AAAI Conference on Artificial Intelligence, Austin, Texas, USA; 2015-01-25 - 2015-01-30; in: "Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence, January 25-30, 2015, Austin, Texas, USA.", B. Bonet, S. Koenig (ed.); AAAI Press, (2015), 3694 - 3701.

 V. Balabanov, M. Widl, J. Jiang:
"QBF Resolution Systems and Their Proof Complexities";
Talk: International Conference on the Theory and Applications of Satisfiability Testing, Wien; 2014-07-14 - 2014-07-17; in: "Theory and Applications of Satisfiability Testing - SAT 2014", C. Sinz, U. Egly (ed.); LNCS / Springer, Volume 8561 2014 (2014), ISBN: 978-3-319-09284-3; 154 - 169.

 T. Balyo, F. Lonsing:
"HordeQBF: A Modular and Massively Parallel QBF Solver";
Talk: 19th International Conference on Theory and Applications of Satisfiability Testing, SAT 2016, Bordeaux, France; 2016-07-05 - 2016-07-08; in: "Theory and Applications of Satisfiability Testing - SAT 2016 - 19th International Conference, Bordeaux, France, July 5-8, 2016, Proceedings", Springer, LNCS 9710 (2016), ISBN: 978-3-319-40969-6; 531 - 538.

 C. Baral, T. Eiter:
"Polynomial-time Algorithm for Constructing k-Maintainable Policies";
Talk: International Conference on Automated Planning and Scheduling (ICAPS), Whistler, BC, Canada; 2004-06-03 - 2004-06-07; in: "Proceedings of the Fourteenth International Conference on Automated Planning and Scheduling", S. Zilberstein, J. Koehler, S. Koenig (ed.); AAAI Press, (2004), ISBN: 1-57735-200-9; 111 - 120.

 C. Baral, T. Eiter, J. Zhao:
"Using SAT and LP to Design Polynomial-Time Algorithms for Planning in Non-deterministic Domains";
Talk: National Conference on Artificial Intelligence (AAAI), Pittsburgh, Pennsylvania, USA; 2005-07-09 - 2005-07-13; in: "Proceedings 20th National Conference on Artificial Intelligence (AAAI '05)", M. Veloso, S. Kambhampati (ed.); AAAI Press, (2005), ISBN: 1-57735-236-x; 578 - 583.

 R. Barilaro, M. Fink, F. Ricca, G. Terracina:
"Towards Query Answering in Relational Multi-Context Systems";
Talk: 12th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2013), Corunna, Spain; 2013-09-15 - 2013-09-19; in: "Logic Programming and Nonmonotonic Reasoning, 12th International Conference, LPNMR 2013, Corunna, Spain, September 15-19, 2013. Proceedings", P. Cabalar, T. Son (ed.); Springer, Heidelberg (2013), ISBN: 978-3-642-40563-1; 168 - 173.

 S. Basol, O. Erdem, M. Fink, G. Ianni:
"HEX Programs with Action Atoms";
Talk: International Conference on Logic Programming (ICLP), Edinburgh, Scotland; 2010-07-16 - 2010-07-19; in: "Technical Communications of the 26th International Conference on Logic Programming, ICLP 2010, July 16-19, 2010, Edinburgh, Scotland, UK", M. Hermenegildo, T. Schaub (ed.); Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, LIPIcs vol. 7 (2010), ISBN: 978-3-939897-17-0; 24 - 33.

 R. Baumgartner, T. Eiter, G. Gottlob, M. Herzog, C. Koch:
"Information Extraction for the Semantic Web";
Talk: First International Summer School Reasoning Web 2005, Msida, Malta; 2005-07-25 - 2005-07-29; in: "Reasoning Web", Springer, LNCS 3564 (2005), ISBN: 3-540-27828-1; 275 - 289.

 H. Beck, B. Bierbaumer, M. Dao-Tran, T. Eiter, H. Hellwagner, K. Schekotihin:
"Rule-based Stream Reasoning for Intelligent Administration of Content-Centric Networks";
Talk: 15th European Conference On Logics In Artificial Intelligence (JELIA 2016), Larnaca; 2016-11-09 - 2016-11-11; in: "Proceedings of the 15th European Conference on Logics in Artificial Intelligence, JELIA 2016", (2016), ISBN: 978-3-319-48757-1; 522 - 528.

 H. Beck, M. Dao-Tran, T. Eiter:
"Answer Update for Rule-based Stream Reasoning";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Buenos Aires, Argentinia.; 2015-07-25 - 2015-07-31; in: "Proceedings of the 24th International Joint Conference on Artificial Intelligence (IJCAI), July 25-31, 2015, Buenos Aires, Argentinia.", (2015), 2741 - 2747.

 H. Beck, M. Dao-Tran, T. Eiter:
"Equivalent Stream Reasoning Programs";
Talk: Twenty-Fifth International Joint Conference on Artificial Intelligence - IJCAI 2016, New York; 2016-07-09 - 2016-07-15; in: "Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence, IJCAI 2016, New York, NY, USA, 9-15 July 2016", IJCAI/AAAI Press, (2016), ISBN: 978-1-57735-770-4; 929 - 935.

 H. Beck, M. Dao-Tran, T. Eiter:
"LARS: A Logic-Based Framework for Analytic Reasoning over Streams - (Extended Abstract)";
Talk: International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM), Krems, Österreich; 2018-01-29 - 2018-02-02; in: "SOFSEM 2018: Theory and Practice of Computer Science - 44th International Conference on Current Trends in Theory and Practice of Computer Science, Krems, Austria, January 29 - February 2, 2018, Proceedings", Krems, Austria (2018), ISBN: 978-3-319-73116-2; 87 - 93.

 H. Beck, M. Dao-Tran, T. Eiter, M. Fink:
"LARS: A Logic-based Framework for Analyzing Reasoning over Streams";
Talk: AAAI Conference, Austin, Texas, USA; 2015-01-25 - 2015-01-30; in: "Proceedings of the 29th AAAI Conference, January 25-30, 2015, Austin, Texas, USA.", (2015), 1431 - 1438.

 H. Beck, M. Dao-Tran, T. Eiter, M. Fink:
"Towards a Logic-Based Framework for Analyzing Stream Reasoning";
Talk: 3rd International Workshop on Ordering and Reasoning (OrdRing 2014), Riva del Garda, Trentino, Italy; 2014-10-20; in: "3rd International Workshop on Ordering and Reasoning", (2014), ISSN: 1613-0073; 11 - 22.

 H. Beck, M. Dao-Tran, T. Eiter, M. Fink:
"Towards Ideal Semantics for Analyzing Stream Reasoning";
Talk: International Workshop on Reactive Concepts in Knowledge Representation 2014, Prague; 2014-08-19; in: "International Workshop on Reactive Concepts in Knowledge Representation 2014", (2014), 17 - 22.

 H. Beck, T. Eiter, T. Krennwallner:
"Inconsistency Management for Traffic Regulations: Formalization and Complexity Results";
Talk: 13th European Conference on Logics in Artificial Intelligence (JELIA 2012), Toulouse, France; 2012-09-26 - 2012-09-28; in: "13th European Conference on Logics in Artificial Intelligence (JELIA 2012)", L. del Cerro, A. Herzig, J. Mengin (ed.); Springer, 7519 (2012), ISBN: 978-3-642-33352-1; 80 - 93.

 H. Beck, T. Eiter, T. Krennwallner:
"Inconsistency Managment for Traffic Regulations";
Talk: The AAAI 2012 Workshop on Semantic Cities, Toronto, Canada; 2012-07-23; in: "The AAAI 2012 Workshop on Semantic Cities", B. Srivastava, F. Lecue, A. Joshi (ed.); AAAI Press, Technical Report WS-12-13 (2012), ISBN: 978-1-57735-578-6; Paper ID 1, 6 pages.

 G. Berger, H. Tompits:
"On Axiomatic Rejection for the Description Logic ALC";
Talk: 20th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2013), Kiel, Deutschland; 2013-09-11 - 2013-09-13; in: "Kiel Declarative Programming Days 2013", M. Hanus, R. Rocha (ed.); (2013), 78 - 92.

 P. Besnard, T. Schaub, H. Tompits, S. Woltran:
"Paraconsistent Reasoning via Quantified Boolean Formulas, I: Axiomatising Signed Systems";
Talk: 8th European Conference on Artificial Intelligence, JELIA 2002, Cosenza, Italy; 2002-09-23 - 2002-09-26; in: "Logics in Artificial Intelligence", S. Flesca, S. Greco, N. Leone, G. Ianni (ed.); Springer Verlag, (2002), ISBN: 3-540-44190-5; 320 - 331.

 P. Besnard, T. Schaub, H. Tompits, S. Woltran:
"Paraconsistent Reasoning via Quantified Boolean Formulas, I: Axiomatising Signed Systems";
Talk: Paraconsistent Computational Logic (PCL 2002), Copenhagen, Denmark; 2002-07-27; in: "Proceedings of the ICLP 2002 Workshop Paraconsistent Computational Logic", H. Decker, J. Villadson, T. Waragai (ed.); Volume 95 of Datalogiske Skrifter, Roskilde, Denmark (2002), 1 - 15.

 P. Besnard, T. Schaub, H. Tompits, S. Woltran:
"Paraconsistent Reasoning via Quantified Boolean Formulas, II: Circumscribing Inconsistent Theories";
Talk: ECSQARU 2003, Aalborg, Denmark; 2003-07-02 - 2003-07-05; in: "Symbolic and Quantitative Approaches to Reasoning with Uncertainty, 7th European Conference", T. Nielsen, N. Zhang (ed.); Springer, Lecture Notes in Computer Science 2711 (2003), ISBN: 3-540-40494-5; 528 - 539.

 P. Besnard, T. Schaub, H. Tompits, S. Woltran:
"Paraconsistent Reasoning via Quantified Boolean Formulas, II: Circumscribing Inconsistent Theories";
Talk: III World Congress on Paraconsistency, Toulouse, France; 2003-07-28 - 2003-07-31; in: " Proceedings of the III World Congress on Paraconsistency", (2003), 73 - 84.

 M. Bienvenu, D. Calvanese, M. Ortiz de la Fuente, M. Simkus:
"Nested Regular Path Queries in Description Logics";
Talk: Principles of Knowledge Representation and Reasoning (KR), Vienna, Austria; 2014-07-20 - 2014-07-24; in: "Principles of Knowledge Representation and Reasoning: Proceedings of the Fourteenth International Conference (KR 2014)", C. Baral, G. De Giacomo, T. Eiter (ed.); AAAI Press, (2014), ISBN: 978-1-57735-657-8; 218 - 227.

 M. Bienvenu, D. Calvanese, M. Ortiz de la Fuente, M. Simkus:
"Nested Regular Path Queries in Description Logics (Extended Abstract)";
Talk: AMW - Alberto Mendelzon International Workshop on Foundations of Data Management, Cartagena de Indias, Colombia; 2014-06-04 - 2014-06-06; in: "Proceedings of the 8th Alberto Mendelzon Workshop on Foundations of Data Management", G. Gottlob, J. Perez (ed.); CEUR Workshop Proceedings, 1189 (2014), ISSN: 1613-0073.

 M. Bienvenu, T. Eiter, C. Lutz, M. Ortiz de la Fuente, M. Simkus:
"Query Answering in the Description Logic S";
Talk: International Workshop on Description Logics (DL), Waterloo, Canada; 2010-05-04 - 2010-05-07; in: "Proceedings of the 23rd International Workshop on Description Logics (DL-2010)", V. Haarslev, D. Toman, G. Weddell (ed.); CEUR workshop proceedings, 573 (2010), ISSN: 1613-0073; 149 - 160.

 M. Bienvenu, M. Ortiz de la Fuente:
"Ontology-Mediated Query Answering with Data-Tractable Description Logics";
Keynote Lecture: Reasoning Web, International Summer School, Berlin, Germany (invited); 2015-07-31 - 2015-08-04; in: "Reasoning Web. Web Logic Rules - 11th International Summer School", W. Faber, A. Paschke (ed.); Springer LNCS, 9203 (2015), ISBN: 978-3-319-21767-3; 218 - 307.

 M. Bienvenu, M. Ortiz de la Fuente, M. Simkus:
"Answering Expressive Path Queries over Lightweight DL Knowledge Bases";
Talk: International Workshop on Description Logics (DL), Rome, Italy; 2012-06-07 - 2012-06-10; in: "Proc. of the 2012 International Workshop on Description Logics (DL 2012)", Y. Kazakov, D. Lembo, F. Wolter (ed.); (2012), ISSN: 1613-0073; 81 - 91.

 M. Bienvenu, M. Ortiz de la Fuente, M. Simkus:
"Conjunctive Regular Path Queries in Lightweight Description Logics";
Talk: Twenty-third International Conference on Artificial Intelligence (IJCAI-13), Beijing, China; 2013-08-03 - 2013-08-09; in: "IJCAI 2013, Proceedings of the 23rd International Joint Conference on Artificial Intelligence", F. Rossi (ed.); AAAI Press, (2013), ISBN: 978-1-57735-633-2; 761 - 767.

 M. Bienvenu, M. Ortiz de la Fuente, M. Simkus:
"Navigational Queries Based on Frontier-Guarded Datalog: Preliminary Results";
Talk: 9th Alberto Mendelzon International Workshop on Foundations of Data Management (AMW 2015), Lima, Peru; 2015-05-06 - 2015-05-08; in: "Proceedings of the 9th Alberto Mendelzon International Workshop on Foundations of Data Management, Lima, Peru, May 6 - 8, 2015", CEUR Workshop Proceedings, 1378 (2015), ISSN: 1613-0073; 162 - 171.

 M. Bienvenu, M. Ortiz de la Fuente, M. Simkus, G. Xiao:
"Tractability Guarantees for DL-Lite Query Answering";
Talk: International Workshop on Description Logics (DL), Ulm, Germany; 2013-07-23 - 2013-07-26; in: "Informal Proceedings of the 26th International Workshop on Description Logics", T. Eiter, B. Glimm, Y. Kazakov, M. Krötzsch (ed.); CEUR Workshop Proceedings, 1014 (2013), ISSN: 1613-0073; 41 - 52.

 M. Bienvenu, M. Ortiz de la Fuente, M. Simkus, G. Xiao:
"Tractable Queries for Lightweight Description Logics";
Talk: Twenty-third International Conference on Artificial Intelligence (IJCAI-13), Beijing, China; 2013-08-03 - 2013-08-09; in: "IJCAI 2013, Proceedings of the 23rd International Joint Conference on Artificial Intelligence", F. Rossi (ed.); AAAI Press, (2013), ISBN: 978-1-57735-633-2; 768 - 774.

 S. Bischof, C. Martin, A. Polleres, P. Schneider:
"Collecting, Integrating, Enriching and Republishing Open City Data as Linked Data";
Talk: International Semantic Web Conference (ISWC), Bethlehem, PA, USA; 2015-10-11 - 2015-10-15; in: "The Semantic Web - ISWC 2015. Part II", M. Arenas et al. (ed.); (2015), ISBN: 978-3-319-25010-6; 57 - 75.

 B. Bliem, S. Ordyniak, S. Woltran:
"Clique-Width and Directed Width Measures for Answer-Set Programming";
Talk: Workshop on Trends and Applications of Answer Set Programming, Klagenfurt, Austria; 2016-09-26; in: "Proceedings of the Workshop on Trends and Applications of Answer Set Programming (TAASP 2016)", T. Eiter, W. Faber, S. Woltran (ed.); (2016), 17 pages.

 R. Bloem, N. Braud-Santoni, V. Hadzic, U. Egly, F. Lonsing, M. Seidl:
"Expansion-Based QBF Solving Without Recursion";
Talk: International Conference on Formal Methods in Computer-Aided Design (FMCAD), Austin, TX, USA; 2018-10-30 - 2018-11-02; in: "2018 Formal Methods in Computer Aided Design, FMCAD 2018, Austin, TX, USA, October 30 - November 2, 2018", IEEE, (2018), 1 - 10.

 M. Bögl, T. Eiter, M. Fink, P. Schüller:
"The MCS-IE System for Explaining Inconsistency in Multi-Context Systems";
Talk: European Conference on Logics in Artificial Intelligence (JELIA), Helsinki, Finnland; 2010-09-13 - 2010-09-15; in: "Logics in Artificial Intelligence (JELIA 2010)", T. Janhunen, I. Niemelä (ed.); Lecture Notes in Artificial Intelligence/Springer, 6341 (2010), ISSN: 0302-9743; 356 - 359.

 K. Böhm, M. Ortiz de la Fuente:
"A Tool for Building Topic-specific Ontologies Using a Knowledge Graph";
Talk: 31st International Workshop on Description Logics (DL 2018), Tempe, AZ, USA; 2018-10-27 - 2018-10-29; in: "Proceedings of the 31st International Workshop on Description Logics co-located with 16th International Conference on Principles of Knowledge Representation and Reasoning (KR 2018), Tempe, Arizona, US, October 27th - to - 29th, 2018.", CEUR Workshop Proceedings, 2211 (2018), Paper ID 10, 12 pages.

 B. Bogaerts, S. Marynissen, A. Weinzierl:
"Towards Lightweight Completion Formulas for Lazy Grounding in Answer Set Programming";
Talk: NMR 2020 - 18th INTERNATIONAL WORKSHOP ON NON-MONOTONIC REASONING, Rhodes, Greece; 2020-09-12 - 2020-09-18; in: "NMR 2020 Workshop Notes", M. Martinez, I. Varzinczak (ed.); (2020), Paper ID 6, 9 pages.

 J. Bomanson, T. Janhunen, A. Weinzierl:
"Enhancing Lazy Grounding with Lazy Normalization in Answer-Set Programming";
Talk: AAAI 2019 - 33rd Conference on Artificial Intelligence, Honolulu, Hawaii; 2019-01-27 - 2019-02-01; in: "33rd AAAI Conference on Artificial Intelligence, AAAI 2019, 31st Innovative Applications of Artificial Intelligence Conference, IAAI 2019, 9th AAAI Symposium on Educational Advances in Artificial Intelligence, EAAI 2019", AAAI Press, (2019), ISBN: 978-1-57735-809-1; 2694 - 2702.

 S. Bova, H. Chen:
"The Complexity of Width Minimization for Existential Positive Queries";
Talk: International Conference on Database Theory (ICDT), Athens, Greece; 2014-03-24 - 2014-03-28; in: "ICDT 2014", (2014), 235 - 244.

 S. Bova, R. Ganian, St. Szeider:
"Model Checking Existential Logic on Partially Ordered Sets";
Talk: Joint Meeting of the Twenty-Third EACSL Annual Conference on Computer Science Logic (CSL) and the Twenty-Ninth Annual ACM/IEEE Symposium on Logic in Computer Science (LICS), Vienna; 2014-07-14 - 2014-07-18; in: "CSL-LICS 2014", ACM New York, NY, USA, (2014), ISBN: 978-1-4503-2886-9.

 S. Bova, R. Ganian, St. Szeider:
"Quantified Conjunctive Queries on Partially Ordered Sets";
Talk: International Symposium on Parameterized and Exact Computation (IPEC), Wroclaw, Poland; 2014-09-10 - 2014-09-12; in: "IPEC 2014", LNCS / Springer, 8894 (2014), 122 - 134.

 L. Bozzato, T. Eiter, L. Serafini:
"A Datalog Translation for Reasoning on DL-lite_R with Defeasibility";
Talk: 32nd International Workshop on Description Logics (DL 2019), Oslo, Norway; 2019-06-18 - 2019-06-21; in: "Informal Proceedings of the 32nd International Workshop on Description Logics (DL-2019), Oslo, Norway, June 18-21, 2019", CEUR-WS.org, 2373 (2019), 13 pages.

 L. Bozzato, T. Eiter, L. Serafini:
"Contextualized Knowledge Repositories with Justifiable Exceptions";
Talk: International Workshop on Description Logics (DL), Vienna, Austria; 2014-07-17 - 2014-07-20; in: "Informal Proceedings of the 27th International Workshop on Description Logics", M. Bienvenu, M. Ortiz de la Fuente, R. Rosati, M. Simkus (ed.); CEUR Workshop Proceedings, Vol. 1193. Aachen, Deutschland (2014), ISSN: 1613-0073; 112 - 123.

 L. Bozzato, T. Eiter, L. Serafini:
"Defeasibility in contextual reasoning with CKR";
Talk: 5th International Workshop on Acquisition, Representation and Reasoning with Contextualized Knowledge (ARCOE-LogIC 2013), Corunna, Spanien; 2013-09-15; in: "Working Notes of the 5th International Workshop on Acquisition, Representation and Reasoning with Contextualized Knowledge (ARCOE-LogIC 2013)", (2013), 13 pages.

 L. Bozzato, T. Eiter, L. Serafini:
"Defeasibility in Contextual Reasoning with CKR";
Talk: Proceedings of the 29th Italian Conference on Computational Logic (CILC 2014), Torino, Italy; 2014-06-16 - 2014-06-18; in: "Proceedings of the 29th Italian Conference on Computational Logic", L. Giordano, V. Gliozzi, G. Pozzato (ed.); CEUR Workshop Proceedings, 1195 (2014), ISSN: 1613-0073; 132 - 146.

 L. Bozzato, T. Eiter, L. Serafini:
"Enhancing Context Knowledge Repositories with Justifiable Exceptions (Extended Abstract)";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Stockholm, Sweden; 2018-06-13 - 2018-06-19; in: "Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, (IJCAI 2018), July 13-19, 2018, Stockholm, Sweden.", Stockholm, Sweden (2018), ISBN: 978-0-9992411-2-7; 5568 - 5572.

 L. Bozzato, T. Eiter, L. Serafini:
"Justifiable Exceptions in General Contextual Hierarchies";
Talk: 11th International and Interdisciplinary Conference on Modeling and Using Context (CONTEXT 2019), Trento, Italy; 2019-11-20 - 2019-11-22; in: "Proceedings of the 11th International and Interdisciplinary Conference on Modeling and Using Context (CONTEXT 2019), November 20-22, 2019 Trento, Italy", LNCS, Springer, 11939 (2019), ISBN: 978-3-030-34974-5; 26 - 39.

 L. Bozzato, T. Eiter, L. Serafini:
"Reasoning on DL-Lite_R with Defeasibility in ASP";
Talk: 3rd International Joint Conference on Rules and Reasoning (RuleML+RR 2019), Bolzano, Italy; 2019-09-16 - 2019-09-19; in: "Proceedings of the 3rd International Joint Conference on Rules and Reasoning (RuleML+RR 2019), September 16-19, 2019 - Bolzano, Italy", P. Fodor, M. Montali, D. Calvanese, D. Roman (ed.); LNCS, Springer, 11784 (2019), ISBN: 978-3-030-31095-0; 19 - 35.

 L. Bozzato, T. Eiter, L. Serafini:
"Reasoning with Justifiable Exceptions in Contextual Hierarchies";
Talk: 16th International Conference on Principles of Knowledge Representation and Reasoning - KR 2018, Tempe, AZ, USA; 2018-10-27 - 2018-11-02; in: "Proceedings 16th International Conference on Principles of Knowledge Representation and Reasoning (KR 2018), October 30 -- November 2, 2018, Tempe, Arizona, USA", AAAI Press, (2018), ISBN: 978-1-57735-803-9; 329 - 338.

 L. Bozzato, T. Eiter, L. Serafini:
"Reasoning with Justifiable Exceptions in Contextual Hierarchies";
Talk: ECAI 2020, Santiago de Compostela, Spain; 2020-08-29 - 2020-09-05; in: "ECAI 2020 - 24th European Conference on Artificial Intelligence, 29 August-8 September 2020, Santiago de Compostela, Spain, August 29 - September 8, 2020 - Including 10th Conference on Prestigious Applications of Artificial Intelligence (PAIS 2020)", G. De Giacomo (ed.); IOS Press - Frontiers in Artificial Intelligence and Applications, 325 (2020), ISBN: 978-1-64368-101-6; 2889 - 2890.

 M. Brain, W. Faber, M. Maratea, A. Polleres, T. Schaub, R. Schindlauer:
"What should an ASP Solver output?";
Talk: International Workshop on Software Engineering for Answer Set Programming (SEA), Tempe, Arizona, USA; 2007-05-14 - 2007-05-16; in: "First International Workshop on Software Engineering for Answer Set Programming 2007 (SEA'07)", M. De Vos, T. Schaub (ed.); (2007), 26 - 37.

 M. Brain, M. Gebser, J. Puehrer, T. Schaub, H. Tompits, S. Woltran:
"Debugging ASP Programs by Means of ASP";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Tempe, AZ, USA; 2007-05-14 - 2007-05-17; in: "Proceeding of the 9th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR '07)", LNCS/Springer, 4483 (2007), ISBN: 978-3-540-72199-4; 31 - 43.

 M. Brain, M. Gebser, J. Puehrer, T. Schaub, H. Tompits, S. Woltran:
"That is illogical Captain! The Debugging Support Tool spock for Answer-Set Programs -- System Description";
Talk: First International Workshop Software Engineering for Answer Set Programming (SEA 2007), Tempe, AZ, USA; 2007-05-14 - 2007-05-17; in: "Proceeding of the LPNMR' 07 Workshop on Software Engineering for Answer Set Programming", (2007), 71 - 85.

 G. Brewka, T. Eiter:
"Argumentation Context Systems: A Framework for Abstract Group Argumentation";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Potsdam, Germany; 2009-09-14 - 2009-09-18; in: "Proceedings of the 10th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2009)", E. Erdem, F. Lin, T. Schaub (ed.); LNCS, Springer, 5753 (2009), ISBN: 978-3-642-04237-9; 44 - 57.

 G. Brewka, T. Eiter:
"Equilibria in Heterogeneous Nonmonotonic Multi-Context Systems";
Talk: National Conference on Artificial Intelligence (AAAI), Vancouver, British Columbia, Canada; 2007-07-22 - 2007-07-26; in: "Proceedings of the Twenty-Second AAAI Conference on Artificial Intelligence", AAAI Press, (2007), ISBN: 978-1-57735-323-2; 385 - 390.

 G. Brewka, T. Eiter:
"From Data Integration Towards Knowledge Mediation";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Potsdam, Germany; 2009-09-14 - 2009-09-18; in: "Proceedings of the 10th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2009)", E. Erdem, F. Lin, T. Schaub (ed.); LNCS, Springer, 5753 (2009), ISBN: 978-3-642-04237-9; 610 - 612.

 G. Brewka, T. Eiter, M. Fink, A. Weinzierl:
"Managed Multi-Context Systems";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Barcelona, Spain; 2011-07-16 - 2011-07-22; in: "Proceedings of the Twenty-Second International Joint Conference on Artificial Intelligence", T. Walsh (ed.); (2011), ISBN: 978-1-57735-516-8; 786 - 791.

 D. Brooks, E. Erdem, J. Minett, D. Ringe:
"Character-Based Cladistics and Answer Set Programming";
Talk: Internaional Symposium on Practical Aspects of Declarative Languages (PADL), Long Beach, California, USA; 2005-01-10 - 2005-01-11; in: "Proceedings of the 7th International Symposium on Practical Aspects of Declarative Languages (PADL 2005)", M. Hermenegildo, D. Cabeza (ed.); Springer, LNCS 3350 (2005), ISBN: 3-540-24362-3; 37 - 51.

 P. Brosch, U. Egly, S. Gabmeyer, G. Kappel, M. Seidl, H. Tompits, M. Widl, M. Wimmer:
"Towards Scenario-Based Testing of UML Diagrams";
Talk: 6th International Conference on Tests and Proofs (TAP 2012), Prague, Czech Republic; 2012-05-31 - 2012-06-01; in: "Proceedings of the 6th International Conference on Tests and Proofs (TAP 2012)", Springer, LNCS 7305 (2012), ISBN: 978-3-642-30472-9; 149 - 155.

 P. Brosch, U. Egly, S. Gabmeyer, G. Kappel, M. Seidl, H. Tompits, M. Widl, M. Wimmer:
"Towards Semantics-Aware Merge Support in Optimistic Model Versioning";
Talk: Models & Evolution Workshop @ ACM/IEEE 14th International Conference on Model Driven Engineering Languages and Systems, New Zealand; 2011-10-18; in: "Proceedings of the Models and Evolution Workshop @ MoDELS'11", (2011), 10 pages.

 P. Brosch, M. Seidl, M. Widl:
"Semantics-Aware Versioning Challenge: Merging Sequence Diagrams along with State Machine Diagrams";
Talk: International Workshop on Comparison and Versioning of Software Models (CVSM 2013), Aachen; 2013-02-27; in: "Softwaretechnik-Trends", Gesellschaft für Informatik, 33/2 (2013), ISSN: 0720-8928; 1 - 3.

 F. Bry, N. Eisinger, T. Eiter, T. Furche, G. Gottlob, C. Ley, B. Linse, R. Pichler, F. Wei:
"Foundations of Rule-Based Query";
Talk: Third International Summer School 2007, Dresden, Germany; 2007-09-03 - 2007-09-07; in: "Reasoning Web", Lecture Notes in Computer Science, 4636 (2007), ISBN: 978-3-540-74613-3; 1 - 153.

 P. Cabalar, J. Fandiño, M. Fink:
"A Complexity Assessment for Queries Involving Sufficient and Necessary Causes";
Talk: 14th European Conference on Logics in Artificial Intelligence (JELIA 2014), Funchal, Madeira, Portugal; 2014-09-24 - 2014-09-26; in: "Lecture Notes in Computer Science", E. Fermé, J. Leite (ed.); Springer, Volume 8761 (2014), ISBN: 978-3-319-11557-3; 297 - 310.

 A. Cali, G. Gottlob, M. Kifer, T. Lukasiewicz, A. Pieris:
"Ontological reasoning with F-Logic Lite and its extensions";
Talk: Twenty-Fourth AAAI Conference on Artificial Intelligence, Atlanta, Georgia, USA; 2010-07-11 - 2010-07-15; in: "Proceedings of the 24th National Conference on Artificial Intelligence (AAAI 2010)", M. Fox, D. Poole (ed.); AAAI Press, (2010), ISBN: 978-1-57735-463-5; 1660 - 1665.

 A. Cali, G. Gottlob, T. Lukasiewicz:
"A General Datalog-Based Framework for Tractable Query Answering over Ontologies";
Talk: Italian Symposium on Databases (SEBD), Camogli, Italy; 2009-06-21 - 2009-06-24; in: "Proceedings of the 17th Italian Symposium on Advanced Database Systems (SEBD 2009)", V. De Antonellis, S. Castano, B. Catania, G. Guerrini (ed.); Seneca Edizioni, Torino, Italia (2009), ISBN: 978-88-6122-154-3; 29 - 36.

 A. Cali, G. Gottlob, T. Lukasiewicz:
"A General Datalog-Based Framework for Tractable Query Answering over Ontologies";
Talk: ACM Symposium on Principles of Database Systems (PODS), Providence, Rhode Island, USA; 2009-06-29 - 2009-07-02; in: "Proceedings of the 28th ACM Symposium on Principles of Database Systems (PODS 2009)", J. Paredaens, S. Jianwen (ed.); ACM Press, (2009), ISBN: 978-1-60558-553-6; 77 - 86.

 A. Cali, G. Gottlob, T. Lukasiewicz:
"Datalog±: A Unified Approach to Ontologies and Integrity Constraints";
Keynote Lecture: International Conference on Database Theory (ICDT), Saint-Petersburg, Russia (invited); 2009-03-23 - 2009-03-26; in: "Proceedings of the 12th International Conference on Database Theory (ICDT 2009)", R. Fagin (ed.); ACM International Conference Proceeding Series, 361 (2009), 14 - 30.

 A. Cali, G. Gottlob, T. Lukasiewicz:
"Datalog±: A Unified Approach to Ontologies and Integrity Constraints";
Keynote Lecture: Italian Symposium on Databases (SEBD), Camogli, Italy (invited); 2009-06-21 - 2009-06-24; in: "Proceedings of the 17th Italian Symposium on Advanced Database Systems (SEBD 2009)", V. De Antonellis, S. Castano, B. Catania, G. Guerrini (ed.); Seneca Edizioni, Torino, Italia (2009), ISBN: 978-88-6122-154-3; 5 - 6.

 A. Cali, G. Gottlob, T. Lukasiewicz:
"Tractable Query Answering over Ontologies with Datalog+-";
Talk: International Workshop on Description Logics (DL), Oxford, UK; 2009-07-27 - 2009-07-30; in: "Proceedings of the 22nd International Workshop on Description Logics (DL 2009)", B. Cuenca Grau, I. Horrocks, B. Motik, U. Sattler (ed.); CEUR workshop proceedings, 477 (2009), ISSN: 1613-0073; 46:1 - 46:12.

 A. Cali, G. Gottlob, T. Lukasiewicz, B. Marnette, A. Pieris:
"Datalog+/-: A family of logical knowledge representation and query languages for new applications";
Keynote Lecture: Symposium on Logic in Computer Science (LICS), Edinburgh, United Kingdom (invited); 2010-07-11 - 2010-07-14; in: "Proceedings of the 25th Symposium on Logic in Computer Science (LICS 2010)", J.-P. Jouannaud (ed.); IEEE Computer Society, (2010), ISBN: 978-0-7695-4114-3; 228 - 242.

 A. Cali, T. Lukasiewicz:
"An Approach to Probabilistic Data Integration for the Semantic Web";
Talk: Workshop on Uncertainty Reasoning for the Semantic Web (URSW), Athens, Georgia, USA; 2006-11-05; in: "Proceedings of the ISWC-2006 Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2006)", P. da Costa, K.B. Laskey, K.J. Laskey, F. Fung, M. Pool (ed.); CEUR Workshop Proceedings, 218 (2006), 67 - 68.

 A. Cali, T. Lukasiewicz:
"Tightly Integrated Probabilistic Description Logic Programs for the Semantic Web";
Poster: International Conference on Logic Programming (ICLP), Porto, Portugal; 2007-09-08 - 2007-09-13; in: "Proceedings of the 23rd International Conference on Logic Programming (ICLP 2007)", V. Dahl, I. Niemelä (ed.); Springer Lecture Notes in Computer Science, 4670 (2007), ISBN: 978-3-540-74608-9; 428 - 429.

 A. Cali, T. Lukasiewicz, L. Predoiu, H. Stuckenschmidt:
"Representing Ontology Mappings with Probabilistic Description Logic Programs";
Talk: Italian Symposium on Databases (SEBD), Mondello, Italy; 2008-06-22 - 2008-06-25; in: "Proceedings of the 16th Italian Symposium on Advanced Database Systems (SEBD 2008)", (2008), 438 - 445.

 A. Cali, T. Lukasiewicz, L. Predoiu, H. Stuckenschmidt:
"Tightly Integrated Probabilistic Description Logic Programs for Representing Ontology Mappings";
Talk: 5th International Symposium on Foundations of Information and Knowledge Systems (FoIKS'08), Pisa, Italien; 2008-02-11 - 2008-02-15; in: "Proceedings of the 5th International Symposium on Foundations of Information and Knowledge Systems (FoIKS 2008)", S. Hartmann, G. Kern-Isberner (ed.); Springer LNCS, 4932 (2008), ISBN: 978-3-540-77683-3; 178 - 198.

 A. Cali, T. Lukasiewicz, L. Prodoiu, H. Stuckenschmidt:
"A Framework for Representing Ontology Mappings under Probabilities and Inconsistency";
Talk: Workshop on Uncertainty Reasoning for the Semantic Web (URSW), Busan, Korea; 2007-11-12; in: "Proceedings of the ISWC-2007 Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2007)", F. Bobillo, P. Costa, C. dŽAmato, N. Fanizzi, F. Fung, T. Lukasiewicz, T. Martin et al. (ed.); CEUR Workshop Proceedings, (2007).

 F. Calimeri, W. Faber, N. Leone, G. Pfeifer:
"Pruning Operators for Answer Set Programming Systems";
Talk: 9th International Workshop on Non-Monotonic Reasoning (NMR'2002), Toulouse, France; 2002-04-19 - 2002-04-21; in: "Proceedings of the 9th International Workshop on Non-Monotonic Reasoning (NMR'200)", S. Benferhat, E. Giunchiglia (ed.); (2002), 200 - 209.

 F. Calimeri, M. Fink, S. Germano, G. Ianni, C. Redl, A. Wimmer:
"AngryHEX: An Artificial Player for Angry Birds Based on Declarative Knowledge Bases";
Talk: National Workshop and Prize on Popularize Artificial Intelligence, Turin, Italy; 2013-12-05; in: "Proceedings of the Workshop Popularize Artificial Intelligence co-located with the 13th Conference of the Italian Association for Artificial Intelligence (AI*IA 2013), Turin, Italy, December 5, 2013", M. Baldoni, F. Chesani, P. Mello, M. Montali (ed.); (2013), ISSN: 1613-0073; 29 - 35.

 D. Calvanese, D. Carbotta, M. Ortiz de la Fuente:
"A Practical Automata-Based Technique for Reasoning in Expressive Description Logics";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Barcelona, Spain; 2011-07-16 - 2011-07-22; in: "Proceedings of the Twenty-Second International Joint Conference on Artificial Intelligence", T. Walsh (ed.); (2011), ISBN: 978-1-57735-516-8; 798 - 804.

 D. Calvanese, T. Eiter, M. Ortiz de la Fuente:
"Answering Regular Path Queries in Expressive Description Logics: An Automata-Theoretic Approach";
Talk: Proceedings of the Twenty-Second AAAI Conference on Artificial Intelligence, Vancouver, British Columbia, Canada; 2007-07-22 - 2007-07-26; in: "Proceedings of the Twenty-Second AAAI Conference on Artificial Intelligence", AAAI Press, (2007), ISBN: 978-1-57735-323-2; 391 - 396.

 D. Calvanese, T. Eiter, M. Ortiz de la Fuente:
"Regular Path Queries in Expressive Description Logics with Nominals";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Pasadena, California; 2009-07-11 - 2009-07-17; in: "Proceedings of the Twenty-First International Joint Conference on Artificial Intelligence (IJCAI-09)", C. Boutilier (ed.); AAAI Press, (2009), 714 - 720.

 D. Calvanese, S. Lukumbuzya, M. Montali, M. Simkus:
"Process Mining with Common Sense";
Talk: International Workshop on BPM Problems to Solve Before We Die (PROBLEMS 2021), Rome, Italy; 2021-09-06 - 2021-09-10; in: "Proceedings of the International Workshop on BPM Problems to Solve Before We Die (PROBLEMS 2021)", CEUR Workshop Proceedings, 2938 (2021), ISSN: 1613-0073; 45 - 50.

 D. Calvanese, M. Ortiz de la Fuente, M. Simkus:
"Containment of Regular Path Queries under Description Logic Constraints";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Barcelona, Spain; 2011-07-16 - 2011-07-22; in: "Proceedings of the Twenty-Second International Joint Conference on Artificial Intelligence", T. Walsh (ed.); (2011), ISBN: 978-1-57735-516-8; 805 - 812.

 D. Calvanese, M. Ortiz de la Fuente, M. Simkus:
"Evolving Graph Databases under Description Logic Constraints";
Talk: International Workshop on Description Logics (DL), Ulm, Germany; 2013-07-23 - 2013-07-26; in: "Informal Proceedings of the 26th International Workshop on Description Logics", T. Eiter, B. Glimm, Y. Kazakov, M. Krötzsch (ed.); CEUR Workshop Proceedings, 1014 (2013), ISSN: 1613-0073; 120 - 131.

 D. Calvanese, M. Ortiz de la Fuente, M. Simkus:
"Verification of Evolving Graph-structured Data under Expressive Path Constraints";
Talk: International Conference on Database Theory - ICDT 2016, Bordeaux; 2016-03-15 - 2016-03-18; in: "19th International Conference on Database Theory, ICDT 2016, Bordeaux, France, March 15-18, 2016", W. Martens, T. Zeume (ed.); Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, LIPIcs 48 (2016), 1 - 19.

 D. Calvanese, M. Ortiz de la Fuente, M. Simkus, G. Stefanoni:
"The Complexity of Conjunctive Query Abduction in DL-Lite";
Talk: International Workshop on Description Logics (DL), Barcelon, Spain; 2011-07-13 - 2011-07-16; in: "CEUR Workshop Proceedings", R. Rosati, S. Rudolph, M. Zakharyaschev (ed.); CEUR Workshop Proceedings, 745 (2011), ISSN: 1613-0073; Paper ID 49, 11 pages.

 D. Calvanese, M. Ortiz de la Fuente, M. Simkus, G. Stefanoni:
"The Complexity of Explaining Negative Query Answers in DL-Lite";
Talk: Principles of Knowledge Representation and Reasoning (KR), Rome, Italy; 2012-06-10 - 2012-06-14; in: "Principles of Knowledge Representation and Reasoning: Proceedings of the Thirteenth International Conference, KR 2012", G. Brewka, T. Eiter, S. McIlraith (ed.); AAAI Press, (2012), ISBN: 978-1-57735-560-1; 583 - 587.

 C. Cauli, M. Ortiz de la Fuente, N. Piterman:
"Closed- and Open-world Reasoning in DL-Lite for Cloud Infrastructure Security";
Talk: KR 2021 - 18th International Conference on Principles of Knowledge Representation and Reasoning, Online; 2021-11-03 - 2021-11-12; in: "Proceedings of the 18th International Conference on Principles of Knowledge Representation and Reasoning", (2021), ISSN: 2334-1033; 174 - 183.

 C. Cauli, M. Ortiz de la Fuente, N. Piterman:
"Closed- and Open-world Reasoning in DL-Lite for Cloud Infrastructure Security (Extended Abstract)";
Talk: International Workshop on Description Logics, Bratislava, Slovakia; 2021-09-19 - 2021-09-22; in: "Proceedings of the 34th International Workshop on Description Logics (DL 2021)", CEUR Workshop Proceedings, 2954 (2021), ISSN: 1613-0073.

 G. Charwat, G. Ianni, T. Krennwallner, M. Kronegger, A. Pfandler, C. Redl, M. Schwengerer, L. Spendier, J. P. Wallner, G. Xiao:
"VCWC: A Versioning Competition Workflow Compiler";
Talk: 12th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2013), Corunna, Spain; 2013-09-15 - 2013-09-19; in: "12th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2013)", T. Son, P. Cabalar (ed.); Springer, 8148 (2013), 233 - 238.

 F. Cheng, T. Eiter, R. Robinson, A. Sattar, K. Wang:
"LPForget: A System of Forgetting in Answer Set Programming";
Talk: Australian Joint Conference on Artificial Intelligence, Hobart, Tasmania, Australia; 2006-12-04 - 2006-12-08; in: "AI 2006: Advances in Artificial Intelligence. Proceedings 19th Australian Joint Conference on Artificial Intelligence. Lecture Notes in Computer Science.", Lecture Notes in Computer Science. Springer., 4304 (2006), ISBN: 3-540-49787-0; 1101 - 1105.

 N. Creignou, H. Daude, U. Egly:
"Phase Transition for Random Quantified XOR-formulas";
Talk: Guangzhou Symposioum on Satisfiability in Logic-Based Modeling, Guangzhou, China (invited); 2006-09-24 - 2006-09-27; in: "Proceedings of the Guangzhou Symposioum on Satisfiability in Logic-Based Modeling", (2006), Paper ID 5, 12 pages.

 N. Creignou, H. Daude, U. Egly, R. Rossignol:
"(1,2)-QSAT: A Good Candidate for Understanding Phase Transition Mechanisms";
Talk: Theory and Application of Satisfiability Testing -- SAT, Swansea; 2009-06-30 - 2009-07-03; in: "SAT 2009", O. Kullmann (ed.); Springer Lecture Notes in Computer Science (LNCS), 5584 (2009), ISSN: 0302-9743; 363 - 376.

 N. Creignou, H. Daude, U. Egly, R. Rossignol:
"New Results on the Phase Transition for Random Quantified Boolean Formulas";
Talk: Theory and Application of Satisfiability Testing -- SAT, Guangzhou; 2008-05-12 - 2008-05-15; in: "Theory and Application of Satisfiability Testing --- SAT 2008", Lecture Notes in Computer Science, 4996 (2008), 34 - 47.

 N. Creignou, U. Egly, M. Seidl:
"A Framework for the Specification of Random SAT and QSAT Formulas";
Talk: 6th International Conference on Tests and Proofs (TAP 2012), Prague, Czech Republic; 2012-05-31 - 2012-06-01; in: "Proceedings of the 6th International Conference on Tests and Proofs (TAP 2012)", Springer, Heidelberg (2012), ISBN: 978-3-642-30472-9; 163 - 168.

 C. Cumbo, W. Faber, G. Greco:
"Improving Query Optimization for Disjunctive Datalog";
Talk: APPIA-GULP-PRODE 2003 - 2003 Joint Conference on Declarative Programming, Reggio Calabria, Italy; 2003-09-03 - 2003-09-05; in: "APPIA-GULP-PRODE 2003 - 2003 Joint Conference on Declarative Programming", F. Buccafurri (ed.); (2003), 252 - 262.

 B. Cuteri, C. Dodaro, F. Ricca, P. Schüller:
"Overcoming the Grounding Bottleneck Due to Constraints in ASP Solving: Constraints Become Propagators";
Talk: Twenty-Ninth International Joint Conference on Artificial Intelligence (IJCAI-20), Yokohama, Japan (postponed due to the Corona pandemic); 2021-01-07 - 2021-01-15; in: "Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence, IJCAI 2020", Ch. Bessiere (ed.); ijcai.org, (2021), 6 pages.

 M. Dao-Tran, H. Beck, T. Eiter:
"Contrasting RDF Stream Processing Semantics";
Talk: International Semantic Technology Conference (JIST), YiChang, China; 2015-11-11 - 2015-11-13; in: "5th Joint International Semantic Technology Conference (JIST), November 11-13, 2015, YiChang, China.", (2015), 8 pages.

 M. Dao-Tran, H. Beck, T. Eiter:
"Towards Comparing RDF Stream Processing Semantics";
Talk: Workshop on High-Level Declarative Stream Processing (HiDeSt), Dresden; 2015-09-22; in: "1st Workshop on High-Level Declarative Stream Processing (HiDeSt), September 22, 2015, Dresden, Germany, 2015.", (2015), 15 - 27.

 M. Dao-Tran, T. Eiter, M. Fink, T. Krennwallner:
"Distributed Nonmonotonic Multi-Context Systems";
Talk: Principles of Knowledge Representation and Reasoning (KR), Toronto, Canada; 2010-05-09 - 2010-05-13; in: "Twelfth International Conference on Principles of Knowledge Representation and Reasoning (KR2010)", F. Lin, U. Sattler, M. Truszczynski (ed.); AAAI Press, Menlo Park (2010), 60 - 70.

 M. Dao-Tran, T. Eiter, M. Fink, T. Krennwallner:
"First-Order Encodings of Modular Nonmonotonic Logic Programs";
Talk: Datalog 2.0 Workshop, Oxford, UK; 2010-03-16 - 2010-03-19; in: "Datalog Reloaded, 1st International Workshop on Datalog 2010", O. de Moor, G. Gottlob, T. Furche, A. Sellers (ed.); Springer, 6702 (2011), ISBN: 978-3-642-24205-2; 59 - 77.

 M. Dao-Tran, T. Eiter, M. Fink, T. Krennwallner:
"Model Streaming for Distributed Multi-Context Systems";
Talk: International Workshop on Logic-Based Interpretation of Context: Modelling and Applications, Vancouver, Canada; 2011-05-16; in: "2nd International Workshop on Logic-based Interpretation of Context: Modeling and Applications", A. Mileo, M. Fink (ed.); CEUR Workshop Proceedings, Vancouver, Canada (2011), ISSN: 1613-0073; Paper ID 4, 12 pages.

 M. Dao-Tran, T. Eiter, M. Fink, T. Krennwallner:
"Modular Nonmonotonic Logic Programming Revisited";
Talk: 25th International Conference on Logic Programming (ICLP 2009), Pasadena, California, U.S.A.; 2009-07-14 - 2009-07-17; in: "25th International Conference on Logic Programming (ICLP 2009)", P. Hill, D. Warren (ed.); Springer, 5649 (2009), ISBN: 978-3-642-02845-8; 145 - 159.

 M. Dao-Tran, T. Eiter, M. Fink, T. Krennwallner:
"Relevance-driven Evaluation of Modular Nonmonotonic Logic Programs";
Talk: 10th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2009), Potsdam, Germany; 2009-09-14 - 2009-09-18; in: "10th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2009)", E. Erdem, F. Lin, T. Schaub (ed.); Springer, 5753 (2009), ISBN: 978-3-642-04237-9; 87 - 100.

 M. Dao-Tran, T. Eiter, M. Fink, G. Weidinger, A. Weinzierl:
"OMiGA: An Open Minded Grounding on-the-fly Answer Set Solver";
Talk: 13th European Conference on Logics in Artificial Intelligence (JELIA 2012), Toulouse, France; 2012-09-26 - 2012-09-28; in: "13th European Conference on Logics in Artificial Intelligence (JELIA 2012)", L. del Cerro, A. Herzig, J. Mengin (ed.); Springer, LNCS 7519 (2012), 480 - 483.

 M. Dao-Tran, T. Eiter, T. Krennwallner:
"Realizing Default Logic over Description Logic Knowledge Bases";
Talk: 10th European Conference on Symbolic and Quantitative Approaches to Reasoning with Uncertainty (ECSQARU 2009), Verona, Italy; 2009-07-01 - 2009-07-03; in: "European Conference on Symbolic and Quantitative Approaches to Reasoning with Uncertainty (ECSQARU 2009)", C. Sossai, G. Chemello (ed.); Springer, 5590 (2009), ISBN: 978-3-642-02905-9; 602 - 613.

 M. Dao-Tran, D. Le-Phuoc:
"Towards Enriching CQELS with Complex Event Processing and Path Navigation";
Talk: Workshop on High-Level Declarative Stream Processing (HiDeSt), Dresden, Germany; 2015-09-22; in: "Towards Enriching CQELS with Complex Event Processing and Path Navigation", (2015), 15 - 27.

 J. De Bruijn, T. Eiter, A. Polleres, H. Tompits:
"Embedding Non-Ground Logic Programs into Autoepistemic Logic for Knowledge Base Combination";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Hyderabad, India; 2007-01-06 - 2007-01-12; in: "Proceedings of the 20th International Joint Conference on Artificial Intelligence (IJCAI-07)", M. Veloso (ed.); AAAI Press/IJCAI, (2007), ISBN: 978-1-57735-298-3; 304 - 309.

 J. De Bruijn, T. Eiter, A. Polleres, H. Tompits:
"On Representational Issues about Combinations of Classical Theories with Nonmonotonic Rules";
Keynote Lecture: International Conference on Knowledge Science, Engineering and Management (KSEM), Guilin City, China (invited); 2006-08-05 - 2006-08-08; in: "Proceedings of the First International Conference on Knowledge Science, Engineering and Management (KSEM 2006)", J. Lang, F. Lin, J. Wang (ed.); Lecture Notes in Computer Science, Springer, 4092 (2006), ISBN: 3-540-37033-1; 1 - 22.

 J. De Bruijn, T. Eiter, H. Tompits:
"Embedding Approaches to Combining Rules and Ontologies into Autoepistemic Logic";
Talk: Principles of Knowledge Representation and Reasoning (KR), Sydney, Australien; 2008-09-16 - 2008-09-19; in: "Proceedings of the 11th Conference on Principles of Knowledge Representation and Reasoning (KR'08)", G. Brewka, J. Lang (ed.); AAAI Press, (2008), ISBN: 978-1-57735-384-3; 485 - 495.

 R. de Haan, I. Kanj, St. Szeider:
"Local Backbones";
Talk: International Conference on Theory and Applications of Satisfiability Testing (SAT), Helsinki, Finland; 2013-07-08 - 2013-07-12; in: "Theory and Applications of Satisfiability Testing - SAT 2013", M. Järvisalo, A. Van Gelder (ed.); LNCS / Springer, 7962 (2013), ISBN: 978-3-642-39070-8; 377 - 393.

 R. de Haan, A. Roubickova, St. Szeider:
"Parameterized Complexity Results for Plan Reuse";
Talk: AAAI Conference, Bellevue, WA, USA; 2013-07-14 - 2013-07-18; in: "Proceedings of the 27th AAAI Conference on Artificial Intelligence (AAAIŽ13)", M. desJardins, M. Littman (ed.); AAAI Press, (2013), ISBN: 978-1-57735-615-8; 224 - 231.

 R. de Haan, St. Szeider:
"Fixed-Parameter Tractable Reductions to SAT";
Talk: International Conference on Theory and Applications of Satisfiability Testing (SAT), Vienna; 2014-07-14 - 2014-07-17; in: "SAT 2014", LNCS / Springer, 8561 (2014), ISBN: 978-3-319-09283-6; 85 - 102.

 R. de Haan, St. Szeider:
"The Parameterized Complexity of Reasoning Problems Beyond NP";
Talk: Principles of Knowledge Representation and Reasoning (KR), Vienna; 2014-07-20 - 2014-07-24; in: "KR 2014", (2014), ISBN: 978-1-57735-657-8; 82 - 91.

 A. De Rosis, T. Eiter, C. Redl, F. Ricca:
"Constraint Answer Set Programming based on HEX-Programs";
Talk: 8th Workshop on Answer Set Programming and Other Computing Paradigms, Cork, Irland; 2015-08-31; in: "Proceedings of the 8th Workshop on Answer Set Programming and Other Computing Paradigms", (2015), 15 pages.

 M. De Vos, D. Kisa, J. Oetsch, J. Puehrer, H. Tompits:
"Annotating Answer-Set Programs in LANA";
Talk: 28th International Conference on Logic Programming, Budapest, Hungary; 2012-08-04 - 2012-08-08; in: "28th International Conference on Logic Programming", Cambridge University Press, Volume 12 / Special Issue 4-­5 / Cambridge (2012), 619 - 637.

 M. De Vos, D. Kisa, J. Oetsch, J. Puehrer, H. Tompits:
"LANA: A Language for Annotating Answer-Set Programs";
Talk: 14th International Workshop on Non-Monotonic Reasoning, Rome, Italy; 2012-06-08 - 2012-06-10; in: "14th International Workshop on Non-Monotonic Reasoning", (2012), 9 pages.

 J. Delgrande, T. Schaub, H. Tompits:
"A General Framework for Expressing Preferences in Causal Reasoning and Planning";
Talk: International Symposium on Logical Formalizations of Commonsense Reasoning (COMMONSENSE), Corfu, Greece; 2005-05-22 - 2005-05-24; in: "Proceedings of the 7th International Symposium on Logical Formalizations of Commonsense Reasoning (COMMONSENSE 2005)", S. McIlraith, P. Peppas, M. Thielscher (ed.); (2005), ISSN: 1430-211x; 47 - 54.

 J. Delgrande, T. Schaub, H. Tompits:
"A Preference-Based Framework for Updating Logic Programs";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Tempe, Arizona, USA; 2007-05-15 - 2007-05-17; in: "Proceeding of the 9th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR '07)", C. Baral, G. Brewka, J. Schlipf (ed.); Springer Lecture Notes in Computer Science, 4483 (2007), ISBN: 978-3-540-72199-4; 71 - 83.

 J. Delgrande, T. Schaub, H. Tompits:
"Domain-Specific Preferences for Causal Reasoning and Planning";
Talk: Principles of Knowledge Representation and Reasoning (KR), Whistler, BC, Canada; 2004-06-02 - 2004-06-05; in: "Principles of Knowledge Representation and Reasoning, Proceedings of the Ninth International Conference", D. Dubois, C. Welty, M.-A. Williams (ed.); AAAI Press, (2004), ISBN: 1-57735-201-7; 673 - 682.

 J. Delgrande, T. Schaub, H. Tompits, K. Wang:
"Towards a Classification of Preference Handling Approaches in Nonmonotonic Reasoning";
Talk: AAAI-02 Workshop, Edmonton, Alberta, Canada; 2002-07-28 - 2002-07-29; in: "Preferences in AI and CP: Symbolic Approaches ", U. Junker (ed.); Technical Report WS-02-13 (2002), ISBN: 1-57735-166-5; 16 - 24.

 J. Delgrande, T. Schaub, H. Tompits, S. Woltran:
"Belief Revision of Logic Programs under Answer Set Semantics";
Talk: Principles of Knowledge Representation and Reasoning (KR), Sydney, Australien; 2008-09-16 - 2008-09-19; in: "Proceedings of the 11th Conference on Principles of Knowledge Representation and Reasoning (KR'08)", G. Brewka, J. Lang (ed.); AAAI Press, (2008), ISBN: 978-1-57735-384-3; 411 - 421.

 J. Delgrande, T. Schaub, H. Tompits, S. Woltran:
"Merging Logic Programs under Answer Set Semantics";
Talk: International Conference on Logic Programming (ICLP), Pasadena, Californien; 2009-07-14 - 2009-07-17; in: "Logic Programming", P. Hill, D. Warren (ed.); Springer, LNCS 5649 (2009), ISBN: 3-642-02845-4; 160 - 174.

 D. DellŽAglio, M. Dao-Tran, J. Calbimonte, D. Le Phuoc, E. Della Valle:
"A Query Model to Capture Event Pattern Matching in RDF Stream Processing Query Languages";
Talk: 20th International Conference on Knowledge Engineering and Knowledge Management (EKAW), Bologna; 2016-11-19 - 2016-11-23; in: "Proceedings of the 20th International Conference on Knowledge Engineering and Knowledge Management, EKAW 2016", (2016), ISBN: 978-3-319-49003-8; 145 - 162.

 T. DellŽArmi, L. Gallucci, N. Leone, F. Ricca, R. Schindlauer:
"ONTODLV: an ASP-based System for Enterprise Ontologies";
Talk: International Workshop on Answer Set Programming (ASP), Porto, Portugal; 2007-09-08 - 2007-09-13; in: "Proceedingsof the 4th Workshop on Answer Set Programming: Advances in Theory and Implementation (ASP 2007)", S. Costantini, R. Warson (ed.); University of Porto, Faculty of Sciences, (2007), 99 - 113.

 M. Diller, A. Haret, T. Linsbichler, St. Rümmele, S. Woltran:
"An extension-based approach to belief revision in abstract argumentation";
Talk: Twenty-Fourth International Joint Conference on Artificial Intelligence, IJCAI 2015, Buenos Aires, Argentina; 2015-07-25 - 2015-07-31; in: "Proceedings of the Twenty-Fourth International Joint Conference on Artificial Intelligence - IJCAI 2015", Q. Yang, M. Wooldridge (ed.); AAAI Press, (2015), ISBN: 978-1-57735-738-4; 2926 - 2932.

 M. Diller, A. Hunter:
"Encoding monotonic multiset preferences using CI-nets";
Talk: 17. Fachtagung des GI-Fachbereichs Datenbanken und Informationssysteme, Stuttgart, Deutschland; 2017-03-06 - 2017-03-10; in: "Datenbanksysteme für Business, Technologie und Web (BTW 2017), 17. Fachtagung des GI-Fachbereichs Datenbanken und Informationssysteme (DBIS), Workshopband", (2017), ISBN: 978-3-88579-660-2; 169 - 180.

 M. Diller, T. Linsbichler, S. Woltran, G. Brewka, G. Heissenberger:
"Solving Advanced Argumentation Problems with Answer-Set Programming";
Talk: Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17), San Francisco, California, USA; 2017-02-04 - 2017-02-09; in: "Proceedings of the 31st AAAI Conference on Artificial Intelligence", (2017), 1077 - 1083.

 M. Diller, J. P. Wallner, S. Woltran:
"Reasoning in Abstract Dialectical Frameworks Using Quantified Boolean Formulas";
Talk: COMMA - International Conference on Computational Models of Argument, Pitlochry, Scotland, United Kingdom; 2014-09-09 - 2014-09-12; in: "Computational Models of Argument", IOS Press, 266 (2014), ISSN: 1879-8314; 241 - 252.

 M. Diller, Adam Z. Wyner, H. Strass:
"Defeasible AceRules: A prototype";
Talk: Twelfth International Conference on Computational Semantics, Montpellier, Frankreich; 2017-09-19 - 2017-09-22; in: "Proceedings of the Twelfth International Conference on Computational Semantics (IWCS)", ACL anthology, W17-68 (2017).

 C. Drescher, T. Eiter, M. Fink, T. Krennwallner, T. Walsh:
"Symmetry Breaking for Distributed Multi-Context Systems";
Talk: 11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011), Vancouver, Canada; 2011-05-16 - 2011-05-19; in: "11th International Conference on Logic Programming and Nonmonotonic Reasoning", J. Delgrande, W. Faber (ed.); Springer, (2011), 26 - 39.

 W. Dvorak, J. Pührer, J. P. Wallner, S. Woltran, M. Diller:
"Application of ASP in formal argumentation";
Talk: TAASP - Workshop on Trends and Applications of Answer Set Programming, Wien; 2018-11-19 - 2018-11-20; in: "2nd Workshop on Trends and Applications of Answer Set Programming (TAASP 2018)", (2018), 1 - 11.

 W. Dvorak, St. Szeider, S. Woltran:
"Abstract Argumentation via Monadic Second Order Logic";
Talk: International Conference on Scalable Uncertainty Management (SUM), Marburg, Germany; 2012-09-17 - 2012-09-19; in: "Proceedings of Sixth International Conference on Scalable Uncertainty Management (SUM 2012)", E. Hüllermeier, S. Link, T. Fober, B. Seeger (ed.); Lecture Notes in Computer Science / Springer, 7520 (2012), ISBN: 978-3-642-33361-3; 85 - 98.

 W. Dvorak, St. Szeider, S. Woltran:
"Reasoning in Argumentation Frameworks of Bounded Clique-Width";
Talk: COMMA - International Conference on Computational Models of Argument, Desenzano del Garda, Italy; 2010-09-08 - 2010-09-10; in: "Proceedings of COMMA 2010", P. Baroni, F. Cerutti, M. Giacomin, G. Simari (ed.); IOS Press, Frontiers in Artificial Intelligence and Applications 216 (2010), ISBN: 978-1-60750-618-8; 219 - 230.

 C. dŽAmato, F. Esposito, N. Fanizzi, B. Fazzinga, G. Gottlob, T. Lukasiewicz:
"Inductive reasoning and Semantic Web search";
Talk: 25th ACM Symposium on Applied Computing (SAC 2010), Sierre, Switzerland; 2010-03-22 - 2010-03-26; in: "Proceedings of the 25th ACM Symposium on Applied Computing (SAC 2010)", S. Shin, S. Ossowski, M. Schumacher, M. Palakal, C. Hung (ed.); ACM, (2010), ISBN: 978-1-60558-638-0; 1446 - 1447.

 C. dŽAmato, N. Fanizzi, F. Esposito, T. Lukasiewicz:
"Approximate Classification of Semantically Annotated Web Resources Exploiting Pseudo-metrics Induced by Local Models";
Talk: 2009 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology, Mailand, Italien; 2009-09-15 - 2009-09-18; in: "Proceedings of the 2009 IEEE/WIC/ACM International Conference on Web Intelligence (WI 2009)", R. Baeza-Yates, B. Berendt, E. Bertino, E.P. Lim, G. Pasi (ed.); IEEE Computer Society, (2009), ISBN: 978-0-7695-3801-3; 689 - 692.

 C. dŽAmato, N. Fanizzi, F. Esposito, T. Lukasiewicz:
"Inductive Query Answering and Concept Retrieval Exploiting Local Models";
Talk: International Conference on Intelligent Systems Design and Applications (ISDA), Pisa, Italy; 2009-11-30 - 2009-12-02; in: "Proceedings of the 9th International Conference on Intelligent Systems Design and Applications (ISDA 2009)", B. Lazzerini, L. Jain, A. Abraham, F. Marcelloni, F. Herrera, V. Loia (ed.); IEEE Computer Society, (2009), 1209 - 1214.

 C. dŽAmato, N. Fanizzi, B. Fazzinga, G. Gottlob, T. Lukasiewicz:
"Combining Semantic Web Search with the Power of Inductive Reasoning";
Talk: Workshop on Uncertainty Reasoning for the Semantic Web (URSW), Washington DC, USA; 2009-10-26; in: "Proceedings of the Fifth International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2009)", F. Bobillo, P. da Costa, C. dŽAmato, N. Fanizzi, K.B. Laskey, K.J. Laskey, T. Lukasiewicz, T. Martin, N. Nickles, M. Pool, S. Smrz (ed.); CEUR-Proceedings, 527 (2009), ISSN: 1613-0073; 15 - 26.

 C. dŽAmato, N. Fanizzi, B. Fazzinga, G. Gottlob, T. Lukasiewicz:
"Combining Semantic Web search with the power of inductive reasoning";
Talk: International Conference on Scalable Uncertainty Management (SUM), Toulouse, France; 2010-09-27 - 2010-09-29; in: "Proceedings of the 4th International Conference on Scalable Uncertainty Management (SUM 2010)", A. Deshpande, A. Hunter (ed.); Springer LNCS, 6379 (2010), ISBN: 978-3-642-15950-3; 137 - 150.

 C. dŽAmato, N. Fanizzi, T. Lukasiewicz:
"Tractable Reasoning with Bayesian Description Logics";
Talk: International Conference on Scalable Uncertainty Management (SUM), Naples, Italien; 2008-10-01 - 2008-10-03; in: "Proceedings of the 2nd International Conference on Scalable Uncertainty Management (SUM 2008)", S. Greco, T. Lukasiewicz (ed.); Lecture Notes in Computer Science, Springer, 5291 (2008), ISBN: 978-3-540-87992-3; 146 - 159.

 U. Egly:
"Embedding Lax Logic into Intuitionistic Logic";
Talk: International Conference on Automated Deduction (CADE), Copenhagen, Denmark; 2002-07-27 - 2002-07-30; in: "Proceedings of the 18th International Conference on Automated Deduction", a. voronkov (ed.); Springer Verlag, (2002), ISBN: 3-540-43931-5; 78 - 93.

 U. Egly:
"On Sequent Systems and Resolution for QBFs";
Talk: International Conference on the Theory and Applications of Satisfiability Testing, Trento, Italien; 2012-06-17 - 2012-06-20; in: "Theory and Applications of Satisfiability Testing - SAT 2012", Lecture Notes in Computer Science, Springer Berlin Heidelberg, 7317 (2012), ISBN: 978-3-642-31611-1; 100 - 113.

 U. Egly:
"On Stronger Calculi for QBFs";
Talk: 19th International Conference on Theory and Applications of Satisfiability Testing, SAT 2016, Bordeaux, France; 2016-07-05 - 2016-07-08; in: "Theory and Applications of Satisfiability Testing - SAT 2016 - 19th International Conference, Bordeaux, France, July 5-8, 2016, Proceedings", Springer, LNCS 9710 (2016), 419 - 434.

 U. Egly, N. Creignou, J. Schmidt:
"Complexity of logic-based argumentation in Schaefer's framework";
Talk: COMMA - International Conference on Computational Models of Argument, Wien; 2012-09-10 - 2012-09-12; in: "Computational Models of Argument", B. Verheij, St. Szeider, S. Woltran (ed.); IOS Press, Frontiers in Artificial Intelligence and Applications, Vol 245 (2012), ISBN: 978-1-61499-110-6; 237 - 248.

 U. Egly, M. Fink, A. Polleres, H. Tompits:
"A Web-Based Tutoring Tool for Calculating Default Logic Extensions";
Talk: World Conference on the WWW and Internet (WEBNET), Honolulu, Hawaii; 1999-10-24 - 1999-10-30; in: "Proceedings of the World Conference on the WWW and Internet (WEBNET 99)", P. de Bra, J. Leggett (ed.); AACE, 1 (1999), ISBN: 1-880094-36-3; 1251 - 1252.

 U. Egly, S. Gaggl, S. Woltran:
"Answer-Set Programming Encodings for Argumentation Frameworks";
Talk: International Conference on Logic Programming (ICLP), Udine; 2008-12-09 - 2008-12-13; in: "ICLP-Workshop Proceedings; Proceedings of the 1st International Workshop on Answer Set Programming and Other Computing Paradigms, ASPOCP 2008", W. Faber, J. Lee (ed.); (2008), 1 - 15.

 U. Egly, S. Gaggl, S. Woltran:
"ASPARTIX: Implementing Argumentation Frameworks Using Answer-Set Programming";
Talk: International Conference on Logic Programming (ICLP), Udine; 2008-12-09 - 2008-12-13; in: "Proceedings of the 24th Conference on Logic Programming (ICLP'08)", M. de la Banda, E. Pontelli (ed.); Springer, 5366 (2008), ISBN: 978-3-540-89981-5; 734 - 738.

 U. Egly, M. Kronegger, F. Lonsing, A. Pfandler:
"Conformant Planning as a Case Study of Incremental QBF Solving";
Talk: Artificial Intelligence and Symbolic Computation, Sevilla, Spanien; 2014-12-11 - 2014-12-13; in: "Lecture Notes in Computer Science", Springer, Volume 8884 of LNAI (2014), ISBN: 978-3-319-13770-4; 118 - 129.

 U. Egly, F. Lonsing, J. Oetsch:
"Automated Benchmarking of Incremental SAT and QBF Solvers";
Talk: International Conference on Logic for Programming, Artificial Intelligence and Reasoning (LPAR), Suva, Fiji; 2015-11-24 - 2015-11-28; in: "Lecture Notes in Computer Science", Springer, 9450 (2015), 178 - 186.

 U. Egly, F. Lonsing, M. Widl:
"Long-Distance Resolution: Proof Generation and Strategy Extraction in Search-Based QBF Solving";
Talk: International Conference on Logic for Programming, Artificial Intelligence and Reasoning (LPAR), Stellenbosch, South Africa; 2013-12-15 - 2013-12-19; in: "Logic for Programming, Artificial Intelligence, and Reasoning", Springer, 8312 (2013), ISBN: 978-3-642-45220-8; 291 - 308.

 U. Egly, G. Novak, D. Weber:
"Decision Making for MiroSOT Soccer Playing Robots";
Talk: 1st CLAWAR/EURON/IARP Workshop on Robots in Entertainment, Leisure and Hobby, Wien; 2005-12-02 - 2005-12-04; in: "Decision Making for MiroSOT Soccer Playing Robots", (2005), 69 - 72.

 U. Egly, R. Pichler, S. Woltran:
"On Deciding Subsumption Problems";
Talk: Fifth Internternational Symposium on the Theory and Applications of Satisfiability Testing (SAT-02), Cincinnati, Ohio, USA; 2002-05-06 - 2002-05-09; in: "Proceedings of the Fifth International Symposium on the Theory and Applications of Satisfiability Testing (SAT-02)", J. Franco et al. (ed.); (2002), 89 - 97.

 U. Egly, M. Seidl, H. Tompits, S. Woltran, M. Zolda:
"Comparing different prenexing strategies for quantified boolean formulas";
Talk: International Conference on the Theory and Applications of Satisfiability Testing, S. Margherita Ligure - Portofino ( Italy); 2003-05-05 - 2003-05-08; in: " Proceedings of the 6th International Conference on the Theory and Applications of Satisfiability Testing (SAT-03)", J. Franco et al. (ed.); Springer, (2003), ISBN: 3-540-20851-8; 370 - 378.

 U. Egly, M. Seidl, H. Tompits, S. Woltran, M. Zolda:
"Comparing Different Prenexing Strategies for Quantified Boolean Formulas";
Talk: International Conference on the Theory and Applications of Satisfiability Testing, Santa Margherita Ligure, Italy; 2003-05-05 - 2003-05-08; in: "Theory and Application of Satisfiability. Selected Revised Papers.", E. Giunchiglia, A. Tacchella (ed.); Springer, LNCS 2919 (2004), ISBN: 3-540-20851-8; 214 - 228.

 U. Egly, M. Seidl, S. Woltran:
"A Solver for QBFs in Nonprenex Form";
Talk: 17th European Conference on Artificial Intelligence, Riva del Garda, Italy; 2006-08-29 - 2006-09-01; in: "Proceedings of the ECAI 2006", IOS Press, (2006), ISBN: 1-58603-642-4; 477 - 481.

 U. Egly, M. Seidl, S. Woltran:
"A Solver for QBFs in Nonprenex Form: Overview and Experimental Results";
Talk: Guangzhou Symposioum on Satisfiability in Logic-Based Modeling, Guangzhou, China (invited); 2006-09-24 - 2006-09-27; in: "Proceedings of the Guangzhou Symposioum on Satisfiability in Logic-Based Modeling", (2006), Paper ID 7, 11 pages.

 U. Egly, H. Tompits, S. Woltran:
"On Quantifier Shifting for Quantified Boolean Formulas";
Talk: Fifth Internternational Symposium on the Theory and Applications of Satisfiability Testing (SAT-02), Cincinnati, Ohio, USA; 2002-05-06 - 2002-05-09; in: "Proceedings Quantified Boolean Formulas Workshop", T. Walsh, E. Giunchiglia (ed.); (2002), 48 - 61.

 U. Egly, M. Widl:
"Solution extraction from long-distance resolution proofs";
Talk: International Workshop on Quantified Boolean Formulas, Helsinki; 2013-07-09; in: "International Workshop on Quantified Boolean Formulas 2013 Informal Workshop Report", M. Seidl, F. Lonsing (ed.); (2013), 10 pages.

 U. Egly, S. Woltran:
"Reasoning in Argumentation Frameworks Using Quantified Boolean Formulas";
Talk: COMMA - International Conference on Computational Models of Argument, Liverpool, UK; 2006-09-11 - 2006-09-12; in: "Proceedings of the 1st International Conference on Computational Models of Argument (COMMA 2006)", P. Dunne, T. Bench-Capon (ed.); IOS Press, (2006), ISBN: 1-58603-652-1; 133 - 144.

 T. Eiter:
"Answer Set Programming for the Semantic Web (Tutorial)";
Talk: International Conference on Logic Programming (ICLP), Porto, Portugal (invited); 2007-09-08 - 2007-09-13; in: "Proceedings 23th International Conference on Logic Programming (ICLP 2007)", I. Niemelä, V. Dahl (ed.); Springer Lecture Notes in Computer Science, 4670 (2007), ISBN: 978-3-540-74608-9; 23 - 26.

 T. Eiter:
"Artificial Intelligence at the Gates of Dawn?";
Keynote Lecture: Informatik 2017, Klagenfurt (invited); 2016-09-26 - 2016-09-30; in: "46. Jahrestag der Gesellschaft fuer Informatik", M. Pinzger (ed.); Lni / Gi, Wien (2016), ISBN: 978-3-88579-653-4; 37 - 38.

 T. Eiter:
"Data Integration and Answer Set Programming";
Keynote Lecture: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Diamante, Italy (invited); 2005-09-05 - 2005-09-08; in: "Proceedings of the 8th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2005)", C. Baral et al. (ed.); Springer, LNAI 3662 (2005), ISBN: 3-540-28538-5; 13 - 25.

 T. Eiter:
"SMS and ASP: Hype or TST?";
Keynote Lecture: International Conference on Logic Programming (ICLP), Udine, Italy (invited); 2008-12-09 - 2008-12-13; in: "24th International Conference on Logic Programming (ICLP 2008)", M. Garcia de la Banda, E. Pontelli (ed.); Springer, LNCS 5366 (2008), ISBN: 978-3-540-89981-5; 77 - 82.

 T. Eiter, A. Artikis, A. Margara, S. Vansummeren:
"Dagstuhl Seminar on theFoundations of Composite Event Recognition";
Keynote Lecture: Dagstuhl Seminar, Dagstuhl, Deutschland (invited); 2020-02-09 - 2020-02-14; in: "Dagstuhl Seminar on the Foundations of Composite Event Recognition", ACM SIGMOND Record, Volume 49 / Issue 4 (2021), 24 - 27.

 T. Eiter, G. Brewka, M. Dao-Tran, M. Fink, G. Ianni, T. Krennwallner:
"Combining Nonmonotonic Knowledge Bases with External Sources";
Talk: 7th International Symposium on Frontiers of Combining Systems (FroCoS 2009), Trento, Italy (invited); 2009-09-16 - 2009-09-18; in: "7th International Symposium on Frontiers of Combining Systems (FroCos 2009)", S. Ghilardi, R. Sebastiani (ed.); Springer, 5749 (2009), ISBN: 978-3-642-04221-8; 18 - 42.

 T. Eiter, M. Dao-Tran:
"Streaming Multi-Context Systems";
Talk: 26th International Joint Conference on Artificial Intelligence (IJCAI 2017), Melbourne, Australia; 2017-08-19 - 2017-08-25; in: "Proceedings of the 26th International Joint Conference on Artificial Intelligence (IJCAI 2017)", C. Sierra (ed.); (2017), ISBN: 978-0-9992411-0-3; 1000 - 1007.

 T. Eiter, E. Erdem, H. Erdogan, M. Fink:
"Finding Similar or Diverse Solutions in Answer Set Programming";
Talk: International Conference on Logic Programming (ICLP), Pasadena, California, USA; 2009-07-14 - 2009-07-17; in: "25th International Conference on Logic Programming (ICLP 2009)", P. Hill, D. Warren (ed.); Springer, LNCS 5649 (2009), ISBN: 978-3-642-02845-8; 342 - 356.

 T. Eiter, E. Erdem, W. Faber:
"On Reversing Actions: Algorithms and Complexity";
Poster: International Joint Conference on Artificial Intelligence (IJCAI), Hyderabad, India; 2007-01-06 - 2007-01-12; in: "Proceedings of the 20th International Joint Conference on Artificial Intelligence (IJCAI-07)", M. Veloso (ed.); AAAI Press/IJCAI, (2007), ISBN: 978-1-57735-298-3; 336 - 341.

 T. Eiter, E. Erdem, W. Faber:
"Plan Reversals for Recovery in Execution Monitoring";
Talk: International Workshop on Non-Monotonic Reasoning (NMR), Whistler, BC, Canada; 2004-06-06 - 2004-06-08; in: "Proceedings of the 10th International Workshop on Non-Monotonic Reasoning", J. Delgrande, T. Schaub (ed.); (2004), ISBN: 92-990021-0-x; 147 - 154.

 T. Eiter, E. Erdem, M. Fink, J. Senko:
"Comparing Action Descriptions Based on Semantic Preferences";
Talk: Multidisciplinary Workshop on Advances in Preference Handling, ECAI 2006, Riva del Garda, Italy; 2006-08-28 - 2006-08-29; in: "Informal Proceedings Multidisciplinary Workshop on Advances in Preference Handling, ECAI 2006, Riva del Garda, August 28 -- 29, 2006", U. Junker, W. Kiessling (ed.); (2006), 15 - 22.

 T. Eiter, E. Erdem, M. Fink, J. Senko:
"Comparing Action Descriptions Based on Semantic Preferences";
Talk: European Conference on Logics in Artificial Intelligence (JELIA), Liverpool, UK; 2006-09-13 - 2006-09-15; in: "Proceedings 10th European Conference on Logics in Artificial Intelligence, JELIA 2006, Liverpool, UK, September 13 -- 15, 2006", M. Fisher, W. van der Hoek, B. Konev, A. Lisitsa (ed.); Springer, LNAI 4160 (2006), ISBN: 978-3-540-39625-3; 124 - 137.

 T. Eiter, E. Erdem, M. Fink, J. Senko:
"Resolving Conflicts in Action Descriptions";
Talk: International Workshop on Non-Monotonic Reasoning (NMR), Lake District, UK; 2006-05-30 - 2006-06-01; in: "Proceedings 11th International Workshop on Nonmonotonic Reasoning (NMR-2006), Reasoning About Actions and Change Track", J. Dix, A. Hunter (ed.); TU Clausthal, Institut fuer Informatik, TR IfI-06-04, Germany (2006), ISSN: 1860-8477; 353 - 360.

 T. Eiter, E. Erdem, M. Fink, J. Senko:
"Resolving Conflicts in Action Descriptions";
Talk: European Conference on Artificial Intelligence, Riva del Garda, Italy; 2006-08-29 - 2006-09-01; in: "Proceedings of the 17th Eureopean Conference on Artificial Intelligence, ECAI'2006, Riva del Garda, Italy, August 29 -- September 1, 2006", G. Brewka, S. Coradeschi, A. Perini, P. Traverso (ed.); IOS Press, (2006), ISBN: 1-58603-642-4; 367 - 371.

 T. Eiter, E. Erdem, M. Fink, J. Senko:
"Updating Action Domain Descriptions";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Edinburgh, Scotland; 2005-07-30 - 2005-08-05; in: "Proceedings of the 19th International Joint Conference on Artificial Intelligence (IJCAI-05)", L. Pack Kaelbling, A. Saffiotti (ed.); Professional Book Center, (2005), ISBN: 0-938075-93-4; 418 - 423.

 T. Eiter, W. Faber, M. Fink, G. Pfeifer, S. Woltran:
"Complexity of Answer Set Checking and Bounded Predicate Arities for Non-ground Answer Set Programming";
Talk: 2nd Intl. Answer Set Programming Workshop, Messina, Italy; 2003-09-26 - 2003-09-28; in: "Answer Set Programming - Advances in Theory and Implementation", M. De Vos, A. Provetti (ed.); CEUR-WS, 78 (2003), ISSN: 1613-0073; 69 - 83.

 T. Eiter, W. Faber, M. Fink, G. Pfeifer, S. Woltran:
"Complexity of Model Checking and Bounded Predicate Arities for Non-ground Answer Set Programming";
Talk: Principles of Knowledge Representation and Reasoning (KR), Whistler, BC, Canada; 2004-06-02 - 2004-06-05; in: "Principles of Knowledge Representation and Reasoning, Proceedings of the Ninth Conference", D. Dubois, C. Welty, M.-A. Williams (ed.); AAAI Press, Menlo Park, CA, USA (2004), ISBN: 1-57735-199-1; 377 - 387.

 T. Eiter, W. Faber, N. Leone, G. Pfeifer, A. Polleres:
"The DLVK Planning System: Progress Report";
Poster: 8th European Conference on Artificial Intelligence, JELIA 2002, Cosenza, Italy; 2002-09-23 - 2002-09-26; in: "Logics in Artificial Intelligence", S. Flesca, S. Greco, N. Leone, G. Ianni (ed.); Lecture Notes in Artificial Intelligence (LNAI)/Springer, 2424 (2002), ISBN: 3-540-44190-5; 541 - 544.

 T. Eiter, W. Faber, P. Traxler:
"Testing Strong Equivalence of Datalog Programs: Implementation and Examples";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Diamante, Italy; 2005-09-05 - 2005-09-08; in: "Proceedings of the 8th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2005)", C. Baral et al. (ed.); Springer, LNCS 3662 (2005), ISBN: 3-540-28538-5; 437 - 441.

 T. Eiter, A. Falkner, P. Schneider, P. Schüller:
"ASP-Based Signal Plan Adjustments for Traffic Flow Optimization";
Talk: European Conference on Artificial Intelligence (ECAI), Santiago de Compostela, Spain; 2020-08-29 - 2020-09-08; in: "ECAI 2020 - 24th European Conference on Artificial Intelligence, 29 August-8 September 2020, Santiago de Compostela, Spain, August 29 - September 8, 2020 - Including 10th Conference on Prestigious Applications of Artificial Intelligence (PAIS 2020)", IOS Press - Frontiers in Artificial Intelligence and Applications, 325 (2020), ISSN: 1879-8314; 7 pages.

 T. Eiter, M. Fink, G. Ianni, T. Krennwallner, P. Schüller:
"Pushing Efficient Evaluation of HEX Programs by Modular Decomposition";
Talk: 11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011), Vancouver, Canada; 2011-05-16 - 2011-05-19; in: "11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011)", J. Delgrande, W. Faber (ed.); Springer, (2011), 93 - 106.

 T. Eiter, M. Fink, G. Ianni, P. Schüller:
"Towards a Policy Language for Managing Inconsistency in Multi-Context Systems";
Talk: International Workshop on Logic-Based Interpretation of Context: Modelling and Applications, Vancouver, Canada; 2011-05-16; in: "Proceedings of the 2nd Workshop on Logic-based Interpretation of Context: Modelling and Applications", A. Mileo, M. Fink (ed.); CEUR workshop proceedings, 738 (2011), ISSN: 1613-0073; Paper ID 5, 13 pages.

 T. Eiter, M. Fink, T. Krennwallner:
"Decomposing HEX-Programs: Preliminary Results";
Poster: Junior Scientist Conference 2008, Wien; 2008-11-16 - 2008-11-18; in: "Proceedings of the Junior Scientist Conference 2008", H. Kaiser, R. Kirner (ed.); (2008), ISBN: 978-3-200-01612-5; 29 - 30.

 T. Eiter, M. Fink, T. Krennwallner:
"Decomposition of Declarative Knowledge Bases with External Functions";
Talk: 21st International Joint Conference on Artificial Intelligence (IJCAI 2009), Pasadena, California, U.S.A.; 2009-07-11 - 2009-07-17; in: "Proceedings of the 21st International Joint Conference on Artificial Intelligence (IJCAI-09)", C. Boutilier (ed.); AAAI Press, Menlo Park, California, U.S.A. (2009), 752 - 758.

 T. Eiter, M. Fink, T. Krennwallner, C. Redl:
"Grounding HEX-Programs with Expanding Domains";
Talk: Workshop on Grounding and Transformations for Theories With Variables (GTTV), Corunna, Spain; 2013-09-15; in: "2nd Workshop on Grounding and Transformations for Theories With Variables (GTTV'13)", D. Pearce, S. Tasharrofi, E. Ternovska, C. Vidal (ed.); Corunna, Spain (2013), 13 pages.

 T. Eiter, M. Fink, T. Krennwallner, C. Redl:
"HEX-Programs with Existential Quantification";
Talk: 20th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2013), Kiel, Deutschland; 2013-09-11 - 2013-09-13; in: "Kiel Declarative Programming Days 2013", M. Hanus, R. Rocha (ed.); Springer, 8439 (2014), 99 - 117.

 T. Eiter, M. Fink, T. Krennwallner, C. Redl:
"Liberal Safety for Answer Set Programs with External Sources";
Talk: Twenty-Seventh AAAI Conference on Artificial Intelligence (AAAI-13), Bellevue, Washington, USA; 2013-07-14 - 2013-07-18; in: "Twenty-Seventh AAAI Conference on Artificial Intelligence (AAAI-13)", M. desJardins, M. Littman (ed.); AAAI Press, Menlo Park (2013), 267 - 275.

 T. Eiter, M. Fink, T. Krennwallner, C. Redl, P. Schüller:
"Eliminating Unfounded Set Checking for HEX-Programs";
Talk: 5th Workshop on Answer Set Programming and Other Computing Paradigms (ASPOCP 2012), Budapest, Hungary; 2012-09-24; in: "Proceedings of Answer Set Programming and Other Computing Paradigms (ASPOCP 2012), 5th International Workshop, September 4, 2012, Budapest, Hungary", M. Fink, Y. Lierler (ed.); CoRR - Computing Research Repository, arXiv:1301.1390v1 (2012), 15 pages.

 T. Eiter, M. Fink, T. Krennwallner, C. Redl, P. Schüller:
"Exploiting Unfounded Sets for HEX-Program Evaluation";
Talk: 13th European Conference on Logics in Artificial Intelligence (JELIA 2012), Toulouse, France; 2012-09-26 - 2012-09-28; in: "13th European Conference on Logics in Artificial Intelligence (JELIA 2012)", L. del Cerro, A. Herzig, J. Mengin (ed.); Springer, LNCS 7519 (2012), ISBN: 978-3-642-33352-1; 160 - 175.

 T. Eiter, M. Fink, J. Moura:
"Paracoherent Answer Set Programming";
Talk: Principles of Knowledge Representation and Reasoning (KR), Toronto, Canada; 2010-05-09 - 2010-05-13; in: "Proceedings of the Twelfth International Conference, KR 2010, Toronto, Ontario, Canada, May 9-13, 2010", F. Lin, U. Sattler, M. Truszczynski (ed.); AAAI Press, Menlo Park (2010), ISBN: 978-1-57735-452-9; 486 - 496.

 T. Eiter, M. Fink, C. Redl, D. Stepanova:
"Exploiting Support Sets for Answer Set Programs with External Evaluations";
Talk: Twenty-Eighth AAAI Conference on Aritifical Intelligence (AAAI 2014), Québec City, Québec, Canada; 2014-07-27 - 2014-07-31; in: "Proceedings of the Twenty-Eighth AAAI Conference on Aritifical Intelligence", C. Brodley, P. Stone (ed.); AAAI Press, 2 (2014), ISBN: 978-1-57735-661-5; 1041 - 1048.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"A Framework for Declarative Update Specifications in Logic Programs";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Seattle, Washington, USA; 2001-08-04 - 2001-08-10; in: "Proceedings of the 17th International Joint Conference on Artificial Intelligence (IJCAI 2001)", B. Nebel (ed.); Morgan Kaufmann, (2001), ISBN: 1-55860-777-3; 649 - 654.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"A Generic Approach for Knowledge-Based Information-Site Selection";
Talk: International Conference on Principles of Knowledge Representation and Reasoning (KR), Toulouse, France; 2002-04-22 - 2002-04-27; in: "Proceedings of the 8th International Conference on Principles of Knowledge Representation and Reasoning (KR 2002)", D. Fensel, F. Giunchiglia, D. McGuinness, M.-A. Williams (ed.); Morgan Kaufmann, Toulouse, France (2002), ISBN: 1-55860-847-8; 459 - 469.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"An Update Front-End for Extended Logic Programs";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Vienna, Austria; 2001-09-17 - 2001-09-19; in: "Proceedings of the 6th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2001)", T. Eiter, W. Faber, M. Truszczynski (ed.); Springer, LNAI 2173 (2001), ISBN: 3-540-42593-4; 397 - 401.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"Considerations on Updates of Logic Programs";
Talk: European Conference on Logics in Artificial Intelligence (JELIA), Malaga, Spain; 2000-09-29 - 2000-10-02; in: "Proceedings of the 7th European Workshop on Logics in Artificial Intelligence (JELIA)", M. Ojeda-Aciego, I.P. de Guzman, G. Brewka, L.M. Pereira (ed.); Springer, LNAI 1919 (2000), ISBN: 3-540-41131-3; 2 - 20.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"Declarative Knowledge Updates through Agents";
Talk: AISB Symposion on Adaptive Agents and Multi-Agent Systems, York, UK; 2001-03-21 - 2001-03-24; in: "Proceedings of the AISBŽ01 Symposion on Adaptive Agents and Multi-Agent Systems", (2001), ISBN: 1-90295-617-0; 79 - 84.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"Reasoning about Evolving Nonmonotonic Knowledge Bases";
Talk: International Conference on Logic for Programming, Artificial Intelligence and Reasoning (LPAR), Havana, Cuba; 2001-12-03 - 2001-12-07; in: "Proceedings of the 8th International Conference on Logic for Programming, Artificial Intelligence and Reasoning (LPAR 2001)", R. Nieuwenhuis, A. Voronkov (ed.); Springer, LNAI 2250 (2001), ISBN: 3-540-42957-3; 407 - 421.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"Specifying Update Policies for Nonmonotonic Knowledge Bases";
Talk: Dutch German Workshop on Nonmonotonic Reasoning Techniques and their Applications (DGNMR), Potsdam, Germany; 2001-04-04 - 2001-04-06; in: "Proceedings of the 5th Dutch German Workshop on Nonmonotonic Reasoning Techniques and their Applications (DGNMR 2001)", G. Brewka, C. Witteween, T. Schaub (ed.); (2001), 54 - 63.

 T. Eiter, M. Fink, P. Schüller:
"Approximations for Explanations of Inconsistency in Partially Known Multi-Context Systems";
Talk: NonMon@30 - Thirty Years of Nonmonotonic Reasoning, Lexington, Kentucky; 2010-10-22 - 2010-10-25; in: "NonMon@30 - Thirty Years of Nonmonotonic Reasoning", (2010), 15 pages.

 T. Eiter, M. Fink, P. Schüller:
"Approximations for Explanations of Inconsistency in Partially Known Multi-Context Systems";
Talk: 11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011), Vancouver, Canada; 2011-05-16 - 2011-05-19; in: "11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011)", J. Delgrande, W. Faber (ed.); Springer, 6645 (2011), ISSN: 0302-9743; 107 - 119.

 T. Eiter, M. Fink, P. Schüller, A. Weinzierl:
"Finding Explanations of Inconsistency in Multi-Context Systems";
Talk: Principles of Knowledge Representation and Reasoning (KR), Toronto, Canada; 2010-05-09 - 2010-05-13; in: "Principles of Knowledge Representation and Reasoning: Proceedings of the Twelfth International Conference (KR-10)", AAAI Press, Menlo Park, California (2010), ISBN: 978-1-57735-451-2; 329 - 339.

 T. Eiter, M. Fink, P. Schüller, A. Weinzierl:
"Towards Diagnosing Inconsistency in Nonmonotonic Multi-Context Systems";
Talk: International Workshop on Logic-Based Interpretation of Context: Modelling and Applications, Potsdam, Deutschland; 2009-09-14; in: "Proceedings of the 1st International Workshop on Logic-Based Interpretation of Context: Modelling and Applications colocated with LPNMR 2009", J. Delgrande, A. Mileo (ed.); CEUR workshop proceedings, Vol-550 (2009), ISSN: 1613-0073; Paper ID 2, 4 pages.

 T. Eiter, M. Fink, J. Senko:
"A Tool for Answering Queries on Action Descriptions";
Talk: European Conference on Logics in Artificial Intelligence (JELIA), Liverpool, UK; 2006-09-13 - 2006-09-15; in: "Proceedings 10th European Conference on Logics in Artificial Intelligence, JELIA 2006, Liverpool, UK, September 13--15, 2006", M. Fisher, W. van der Hoek, B. Konev, A. Lisitsa (ed.); Springer, LNAI 4160 (2006), ISBN: 978-3-540-39625-3; 473 - 476.

 T. Eiter, M. Fink, J. Senko:
"Error Classification in Action Descriptions: A Heuristic Approach.";
Talk: National Conference on Artificial Intelligence (AAAI), Chicago, Illinois, USA; 2008-07-13 - 2008-07-17; in: "Proceedings of the Twenty-Third AAAI Conference on Artificial Intelligence, AAAI 2008, Chicago, Illinois, USA, July 13-17, 2008", D. Fox, C.P. Gomes (ed.); AAAI Press, (2008), ISBN: 978-1-57735-368-3; 905 - 910.

 T. Eiter, M. Fink, J. Senko:
"KMonitor -- A Tool for Monitoring Plan Execution in Action Theories";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Diamante, Italy; 2005-09-05 - 2005-09-08; in: "Proceedings of the 8th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2005)", C. Baral et al. (ed.); Springer, LNCS 3662 (2005), ISBN: 3-540-28538-5; 416 - 421.

 T. Eiter, M. Fink, D. Stepanova:
"Computing Repairs for Inconsistent DL-programs over EL Ontologies";
Talk: 14th European Conference on Logics in Artificial Intelligence (JELIA 2014), Funchal, Madeira, Portugal; 2014-09-24 - 2014-09-26; in: "13th European Conference on Logics in Artificial Intelligence (JELIA 2012)", E. Fermé, J. Leite (ed.); Springer, 7519 (2014), ISBN: 978-3-319-11557-3; 426 - 441.

 T. Eiter, M. Fink, D. Stepanova:
"Data Repair of Inconsistent DL-programs";
Talk: Twenty-third International Conference on Artificial Intelligence (IJCAI-13), Peking, China; 2013-08-03 - 2013-08-09; in: "Proceedings of the 23rd International Joint Conference on Artificial Intelligence", AAAI Press, (2013), ISBN: 978-1-57735-633-2; 869 - 876.

 T. Eiter, M. Fink, D. Stepanova:
"Inconsistency Management for Description Logic Programs and Beyond";
Talk: RR 2013 - 7th International Conference on web Reasoning and Rule Systems, Mannhein, Germany (invited); 2013-07-27 - 2013-07-29; in: "Web Reasoning and Rule Systems - 7th International Conference, RR 2013, Mannheim, Germany, July 27-29, 2013. Proceedings", (2013), 1 - 3.

 T. Eiter, M. Fink, D. Stepanova:
"Semantic Independence in DL-programs";
Talk: International Conference on Web Reasoning and Rule Systems (RR), Vienna, Austria; 2012-09-10 - 2012-09-12; in: "Web Reasoning and Rule Systems - 6th International Conference, RR 2012, Vienna, Austria, September 10-12, 2012. Proceedings", M. Krötzsch, U. Straccia (ed.); Springer, LNCS 7497 (2012), 58 - 74.

 T. Eiter, M. Fink, D. Stepanova:
"Towards Practical Deletion Repair of Inconsistent DL-programs";
Talk: 27th International Workshop on Description Logics, Vienna, Austria; 2014-07-17 - 2014-07-20; in: "Informal Proceedings of the 27th International Workshop on Description Logics", M. Bienvenu, M. Ortiz de la Fuente, R. Rosati, M. Simkus (ed.); CEUR-WS, Vol-1193 (2014), ISSN: 1613-0073; 169 - 180.

 T. Eiter, M. Fink, D. Stepanova:
"Towards Practical Deletion Repair of Inconsistent DL-programs";
Talk: 21st European Conference on Artificial Intelligence, Prague, Czech Republic; 2014-08-18 - 2014-08-22; in: "Proceedings of the 21st European Conference on Artificial Intelligence", T. Schaub, G. Friedrich, B. OŽSullivan (ed.); Frontiers in Artificial Intelligence and Applications, Volume 263 (2014), ISBN: 978-1-61499-418-3; 285 - 290.

 T. Eiter, M. Fink, H. Tompits, P. Traxler, S. Woltran:
"Replacements in Non-Ground Answer-Set Programming";
Talk: Workshop on Logic Programming (WLP), Vienna, Austira; 2006-02-22 - 2006-02-24; in: "Proceedings of the 20th Workshop on Logic Programming (WLP 2006), Vienna, Austria, February 22--24", M. Fink, H. Tompits, S. Woltran (ed.); TU Wien, Institut fuer Informationssysteme, INFSYS Research Report, 1843-06-02 (2006), Paper ID 24, 9 pages.

 T. Eiter, M. Fink, H. Tompits, P. Traxler, S. Woltran:
"Replacements in Non-Ground Answer-Set Programming";
Talk: Principles of Knowledge Representation and Reasoning (KR), Lake District, UK; 2006-06-02 - 2006-06-05; in: "Proceedings of the 10th International Conference on Principles of Knowledge Representation and Reasoning (KR 2006), Lake District of the United Kingdom, June 2--5", P. Doherty, J. Mylopoulos, C. Welty (ed.); AAAI Press, (2006), ISBN: 978-1-57735-271-6; 340 - 351.

 T. Eiter, M. Fink, H. Tompits, S. Woltran:
"Complexity Results for Checking Equivalence of Stratified Logic Programs";
Poster: International Joint Conference on Artificial Intelligence (IJCAI), Hyderabad, India; 2007-01-06 - 2007-01-12; in: "Proceedings of the 20th International Joint Conference on Artificial Intelligence (IJCAI 2007)", M. Veloso (ed.); AAAI Press, (2007), ISBN: 978-1-57735-298-3; 330 - 335.

 T. Eiter, M. Fink, H. Tompits, S. Woltran:
"Eliminating Disjunction from Propositional Logic Programs under Stable Model Preservation";
Talk: 2nd Intl. Answer Set Programming Workshop, Messina, Italy; 2003-09-26 - 2003-09-28; in: "Answer Set Programming - Advances in Theory and Implementation", M. De Vos, A. Provetti (ed.); CEUR-WS, 78 (2003), ISSN: 1613-0073; 151 - 165.

 T. Eiter, M. Fink, H. Tompits, S. Woltran:
"On Eliminating Disjunctions in Stable Logic Programming";
Talk: Principles of Knowledge Representation and Reasoning (KR), Whistler, BC, Canada; 2004-06-02 - 2004-06-05; in: "Principles of Knowledge Representation and Reasoning, Proceedings of the Ninth International Conference", D. Dubois, C. Welty, M.-A. Williams (ed.); AAAI Press, (2004), ISBN: 1-57735-201-7; 447 - 457.

 T. Eiter, M. Fink, H. Tompits, S. Woltran:
"Simplifying Logic Programs under Uniform and Strong Equivalence";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Fort Lauderdale, FL, USA; 2004-01-06 - 2004-01-08; in: "Proceedings of the 7th International Conference on Logic Programming and Nonmonotonic Reasoning", V. Lifschitz, I. Niemelä (ed.); Springer, LNAI 2923 (2004), ISBN: 3-540-20721-x; 87 - 99.

 T. Eiter, M. Fink, H. Tompits, S. Woltran:
"Strong and Uniform Equivalence in Answer-Set Programming: Characterizations and Complexity Results for the Non-Ground Case";
Talk: National Conference on Artificial Intelligence (AAAI), Pittsburgh, Pennsylvania, USA; 2005-07-09 - 2005-07-13; in: "Proceedings, The Twentieth National Conference on Artificial Intelligence and the Seventeenth Innovative Applications of Artificial Intelligence Conference,", AAAI Press / The MIT Press 2005, (2005), ISBN: 1-57735-236-x; 695 - 700.

 T. Eiter, M. Fink, A. Weinzierl:
"Preference-Based Inconsistency Assessment in Multi-Context Systems";
Talk: 12th European Conference on Logics in Artificial Intelligence (JELIA 2010), Helsinki, Finland; 2010-09-13 - 2010-09-15; in: "12th European Conference on Logics in Artificial Intelligence (JELIA 2010)", T. Janhunen, I. Niemelä (ed.); Springer, 6341 (2010), ISBN: 978-3-642-15674-8; 143 - 155.

 T. Eiter, H. Füreder, F. Kasslatter, J. Parreira, P. Schneider:
"Towards a Semantically Enriched Local Dynamic Map";
Talk: 23rd World Congress on Intelligent Transport Systems 2016 (ITS WC 2016), Melbourne, Australia; 2016-10-10 - 2016-10-14; in: "23rd World Congress on Intelligent Transport Systems 2016", E. Chung, B. Smith (ed.); IEEE, (2016).

 T. Eiter, T. Geibinger, N. Musliu, J. Oetsch, P. Skocovsky, D. Stepanova:
"Answer-Set Programming for Lexicographical Makespan Optimisation in Parallel Machine Scheduling";
Talk: KR 2021 - 18th International Conference on Principles of Knowledge Representation and Reasoning, online event; 2021-11-03 - 2021-11-12; in: "Proceedings of the 18th International Conference on Principles of Knowledge Representation and Reasoning, {KR} 2021, Online event, November 3-12, 2021},", (2021), 280 - 290.

 T. Eiter, G. Gottlob, M. Ortiz de la Fuente, M. Simkus:
"Query Answering in the Description Logic Horn-SHIQ";
Talk: European Conference on Logics in Artificial Intelligence (JELIA), Dresden, Germany; 2008-09-28 - 2008-10-01; in: "Logics in Artificial Intelligence (JELIA 08)", S. Hölldobler, C. Lutz, H. Wansing (ed.); Lecture Notes in Artificial Intelligence, 5293 (2008), ISBN: 978-3-540-87802-5; 166 - 179.

 T. Eiter, G. Gottlob, T. Schwentick:
"Second-Order Logic over Strings: Regular and Non-Regular Fragments";
Talk: International Conference on Developments in Language Theory (DLT), Vienna, Austria; 2001-07-16 - 2001-07-21; in: "Proceedings Fifth International Conference on Developments in Language Theory (DLT 2001). Revised Papers", W. Kuich et al. (ed.); Springer, (2002), ISBN: 3-540-43453-4; 37 - 56.

 T. Eiter, M. Hecher, R. Kiesel:
"aspmc: An Algebraic Answer Set Counter.";
Talk: 37th International Conference on Logic Programming (ICLP 2021), Porto, Portugal; 2020-09-20 - 2020-09-21; in: "Proceedings of the International Conference on Logic Programming 2021 Workshops co-located with the 37th International Conference on Logic Programming (ICLP 2021), Porto, Portugal (virtual), September 20th-21st, 2021", (2021).

 T. Eiter, M. Hecher, R. Kiesel:
"Treewidth-Aware Cycle Breaking for Algebraic Answer Set Counting.";
Talk: KR 2021 - 18th International Conference on Principles of Knowledge Representation and Reasoning, virtual event; 2021-11-03 - 2021-11-12; in: "Proceedings of the 18th International Conference on Principles of Knowledge Representation and Reasoning, KR 2021, Online event, November 3-12, 2021", (2021), 269 - 279.

 T. Eiter, A. Hunter, F. Schwarzentruber:
"How Hard to Tell? Complexity of Belief Manipulation ThroughPropositional Announcements";
Talk: IJCAI 2021, Montreal, Kanada (invited); 2021-08-19 - 2021-08-26; in: "Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence (IJCAI-21)", Z. Zhou (ed.); IJCAI, New York (2021), ISBN: 978-0-9992411-9-6; 1866 - 1872.

 T. Eiter, G. Ianni, T. Krennwallner:
"Answer Set Programming: A Primer";
Talk: 5th International Summer School Reasoning Web 2009, Brixen-Bressanone, Italy (invited); 2009-08-30 - 2009-09-04; in: "5th International Summer School Reasoning Web 2009", S. Tessaris, E. Franconi, T. Eiter, C. Gutierrez, S. Handschuh, M. Rousset, R. Schmidt (ed.); Springer, 5689 (2009), ISBN: 978-3-642-03753-5; 40 - 110.

 T. Eiter, G. Ianni, T. Krennwallner, A. Polleres:
"Rules and Ontologies for the Semantic Web";
Talk: Fourth International Summer School Reasoning Web 2008, Venice, Italy (invited); 2008-09-07 - 2008-09-11; in: "Reasoning Web", C. Baroglio, P. Bonatti, J. Maluszynski, M. Marchiori, A. Polleres, S. Schaffert (ed.); Springer, 5224 (2008), ISBN: 978-3-540-85656-6; 1 - 53.

 T. Eiter, G. Ianni, T. Krennwallner, R. Schindlauer:
"Exploiting Conjunctive Queries in Description Logic Programs";
Talk: Logic in Artificial Intelligence: Special Session in Honor of the 65th Birthday of Victor W. Marek, Fort Lauderdale, Florida, U.S.A. (invited); 2008-01-02 - 2008-01-04; in: "Tenth International Symposium on Artificial Intelligence and Mathematics (ISAIM)", M. Kaminski, M. Truszczynski (ed.); (2008), 9 pages.

 T. Eiter, G. Ianni, T. Krennwallner, R. Schindlauer:
"Exploiting Conjunctive Queries in Description Logic Programs.";
Talk: International Workshop on Description Logics (DL), Bressanone, Italy; 2007-06-08 - 2007-06-10; in: "Proceedings of the 2007 International Workshop on Description Logics (DL2007)", D. Calvanese, E. Franconi, V. Haarslev, D. Lembo, B. Motik, A. Turhan, S. Tessaris (ed.); CEUR Workshop Proceedings, 250 (2007), 259 - 266.

 T. Eiter, G. Ianni, A. Polleres, R. Schindlauer, H. Tompits:
"Reasoning with Rules and Ontologies";
Talk: Second International Summer School Reasoning Web 2006, Lissabon, Portugal; 2006-09-04 - 2006-09-08; in: "Lecture Notes in Computer Science. Reasoning Web", P. Barahona, F. Bry, E. Franconi, N. Henze, U. Sattler (ed.); Lecture Notes in Computer Science. Springer, 4126 (2006), ISBN: 978-3-540-38409-0; 93 - 127.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits:
"A RuleML Syntax for Answer-Set Programming";
Poster: Workshop on Applications of Logic Programming in the Semantic Web and Semantic Web Services (ALPSWS 2006), at FLOC/ICLP 2006, Seattle, USA; 2006-08-16; in: "Informal Proceedings Workshop on Applications of Logic Programming in the Semantic Web and Semantic Web Services (ALPSWS 2006), at FLOC/ICLP 2006.", A. Polleres, D. Decker, G. Gupta, J. De Bruijn (ed.); CEUR Workshop Proceedings, 196 (2006), 107 - 108.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits:
"A Uniform Integration of Higher-Order Reasoning and External Evaluations in Answer -Set Programming";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Edinburgh, Scotland; 2005-07-30 - 2005-08-05; in: "Proceedings of the 19th International Joint Conference on Artificial Intelligence (IJCAI-05)", Professional Book Center, Denver, USA (2005), ISBN: 0-938075-93-4; 90 - 96.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits:
"DLV-HEX: Dealing with Semantic Web under Answer-Set Programming";
Poster: International Semantic Web Conference (ISWC), Galway, Ireland; 2005-11-08; in: "Poster & Demonstration Proceedings of the 4th International Semantic Web Conference (ISWC 2005)", R. Mizoguchi (ed.); (2005), PID 73.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits:
"dlvhex: A Prover for Semantic-Web Reasoning under Answer-Set Semantics";
Poster: The 2006 IEEE/WIC/ACM International Conference on Web Intelligence (WI-06), Hong Kong, China; 2006-12-18 - 2006-12-22; in: "Proceedings The 2006 IEEE/WIC/ACM International Conference on Web Intelligence (WI-06)", T. Nishida, Z. Shi, U. Visser, X. Wu, J. Liu, B. Wah, W. Cheung, Y. Cheung (ed.); IEEE Computer Society Press, (2006), ISBN: 0-7695-2747-7; 1073 - 1074.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits:
"dlvhex: A System for Integrating Multiple Semantics in an Answer-Set Programming Framework";
Talk: WLP 2006, Wien; 2006-02-22 - 2006-02-24; in: "Proceedings 20th Workshop on Logic Programming and Constraint Systems (WLP '06)", M. Fink, H. Tompits, S. Woltran (ed.); (2006), 206 - 210.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits:
"dlvhex: A Tool for Semantic-Web Reasoning under the Answer-Set Semantics";
Talk: Workshop on Applications of Logic Programming in the Semantic Web and Semantic Web Services (ALPSWS 2006), at FLOC/ICLP 2006, Seattle, USA; 2006-08-16; in: "Informal Proceedings Workshop on Applications of Logic Programming in the Semantic Web and Semantic Web Services (ALPSWS 2006)", A. Polleres, D. Decker, G. Gupta, J. De Bruijn (ed.); CEUR Workshop Proceedings, 196 (2006), 33 - 39.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits:
"Effective Integration of Declarative Rules with External Evaluations for Semantic Web Reasoning";
Talk: European Conference on Semantic Web (ESWC 2006), Budva, Montenegro; 2006-06-11 - 2006-06-14; in: "The Semantic Web: Research and Applications. Proceedings 3rd European Conference on Semantic Web (ESWC 2006)", Y. Sure, J. Domingue (ed.); Lecture Notes in Computer Science. Springer, 4011 (2006), ISBN: 3-540-34544-2; 273 - 287.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits:
"NLP-DL: A KR System for Coupling Nonmonotonic Logic Programs with Description Logics";
Poster: International Semantic Web Conference (ISWC), Galway, Ireland; 2005-11-08; in: "Poster & Demonstration Proceedings of the 4th International Semantic Web Conference (ISWC 2005)", R. Mizoguchi (ed.); (2005), PID 67.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits:
"Nonmonotonic Description Logic Programs: Implementation and Experiments";
Talk: International Conference on Logic for Programming, Artificial Intelligence and Reasoning (LPAR), Montevideo, Uruguay; 2005-03-14 - 2005-03-18; in: "Proceedings of the 12th International Conference on Logic for Programming, Artificial Intelligence, and Reasoning", F. Baader, A. Voronkov (ed.); Springer, LNAI 3452 (2005), ISBN: 3-540-25236-3; 511 - 527.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits:
"Towards Efficient Evaluation of HEX Programs";
Talk: 11th International Workshop on Nonmonotonic Reasoning, Lakeside, UK; 2006-05-30 - 2006-06-01; in: "Proceedings of the 11th Workshop on Nonmonotonic Reasoning", J. Dix, A. Hunter (ed.); Clausthal University of Technology, lfl-06-04 (2006), ISSN: 1860-8477; 40 - 46.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits, K. Wang:
"Forgetting in Managing Rules and Ontologies";
Talk: Workshop on Applications of Logic Programming in the Semantic Web and Semantic Web Services (ALPSWS 2006), at FLOC/ICLP 2006, Seattle, USA; 2006-08-16; in: "Informal Proceedings Workshop on Applications of Logic Programming in the Semantic Web and Semantic Web Services (ALPSWS 2006)", A. Polleres, D. Decker, G. Gupta, J. De Bruijn (ed.); CEUR Workshop Proceedings, 196 (2006), 1 - 16.

 T. Eiter, G. Ianni, R. Schindlauer, H. Tompits, K. Wang:
"Forgetting in Managing Rules and Ontologies";
Talk: The 2006 IEEE/WIC/ACM International Conference on Web Intelligence (WI-06), Hong Kong, China; 2006-12-18 - 2006-12-22; in: "Proceedings The 2006 IEEE/WIC/ACM International Conference on Web Intelligence (WI-06)", T. Nishida, Z. Shi, U. Visser, X. Wu, J. Liu, B. Wah, W. Cheung, Y. Cheung (ed.); IEEE Computer Society Press, (2006), ISBN: 0-7695-2747-7; 411 - 419.

 T. Eiter, R. Ichise, J. Xavier Parreira, P. Schneider, L. Zhao:
"Deploying Spatial-Stream Query Answering in C-ITS Scenarios";
Talk: 22nd International Conference on Knowledge Engineering and Knowledge Management (EKAW 2018), Nancy, France; 2018-11-13 - 2018-11-18; in: "Proceedings of 22nd International Conference on Knowledge Engineering and Knowledge Management (EKAW 2018), Nancy, France, November 13-18, 2018", (2018), ISBN: 978-3-030-03666-9; 1 - 21.

 T. Eiter, T. Kaminski:
"Exploiting Contextual Knowledge for Hybrid Classification of Visual Objects";
Talk: 15th European Conference On Logics In Artificial Intelligence (JELIA 2016), Larnaca; 2016-11-09 - 2016-11-11; in: "Logics in Artificial Intelligence: 15th European Conference, JELIA 2016, Larnaca, Cyprus, November 9-11, 2016, Proceedings", L. Michael, A. Kakas (ed.); Lecture Notes in Computer Science, 10021 (2016), ISBN: 978-3-319-48758-8; 223 - 239.

 T. Eiter, T. Kaminski:
"Pruning External Minimality Checking for ASP Using Semantic Dependencies";
Talk: LPNMR 2019 - Logic Programming and Nonmonotonic Reasoning, 15th International Conference, Philadelphia, USA; 2019-06-03 - 2019-06-07; in: "Proceedings of the 15th International Conference on Logic Programming and Nonmonotonic Reasoning", M. Balduccini, Y. Lierler, S. Woltran (ed.); LNCS, Springer, 11481 (2019), ISBN: 978-3-030-20528-7; 326 - 339.

 T. Eiter, T. Kaminski, C. Redl, P. Schüller, A. Weinzierl:
"Answer Set Programming with External Source Access";
Talk: 13th Reasoning Web Summer School (RW 2017), London, United Kingdom (invited); 2017-07-07 - 2017-07-11; in: "Reasoning Web. Semantic Interoperability on the Web - 13th International Summer School 2017, London, UK, July 7-11, 2017, Tutorial Lectures", G. Ianni, D. Lembo, L. Bertossi, W. Faber, B. Glimm, G. Gottlob, S. Staab (ed.); Springer, 10370 (2017), ISBN: 978-3-319-61032-0; 204 - 275.

 T. Eiter, T. Kaminski, C. Redl, A. Weinzierl:
"Exploiting Partial Assignments for Efficient Evaluation of Answer Set Programs with External Source Access";
Talk: Twenty-Fifth International Joint Conference on Artificial Intelligence - IJCAI 2016, New York, NY, USA; 2016-07-09 - 2016-07-15; in: "Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence, IJCAI 2016, New York, NY, USA, 9-15 July 2016", IJCAI/AAAI Press, (2016), ISBN: 978-1-57735-770-4; 1058 - 1065.

 T. Eiter, T. Kaminski, A. Weinzierl:
"Lazy-Grounding for Answer Set Programs with External Source Access";
Talk: 26th International Joint Conference on Artificial Intelligence (IJCAI 2017), Melbourne, Australia; 2017-08-19 - 2017-08-25; in: "Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, IJCAI 2017, Melbourne, Australia, August 19-25, 2017", C. Sierra (ed.); ijcai.org, Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, IJCAI 2017, Melbourne, Australia, August 19-25, 2017 (2017), ISBN: 978-0-9992411-0-3; 1015 - 1022.

 T. Eiter, R. Kiesel:
"On the Complexity of Sum-of-Products Problems over Semirings.";
Talk: 35th AAAI 2021, virtual event; 2021-02-02 - 2021-02-09; in: "Thirty-Fifth AAAI Conference on Artificial Intelligence, AAAI 2021, Thirty-Third Conference on Innovative Applications of Artificial Intelligence, IAAI 2021, The Eleventh Symposium on Educational Advances in Artificial Intelligence, EAAI 2021, Virtual Event, February 2-9, 2021", (2021), 6304 - 6311.

 T. Eiter, R. Kiesel:
"Weighted LARS for Quantitative Stream Reasoning";
Talk: ECAI 2020, Santiago de Compostela, Spain; 2020-08-29 - 2020-09-05; in: "24th European Conference on Artificial Intelligence, 29 August-8 September 2020, Santiago de Compostela, Spain - Including 10th Conference on Prestigious Applications of Artificial Intelligence (PAIS 2020)", (2020), 729 - 736.

 T. Eiter, V. Klotz, H. Tompits, S. Woltran:
"Modal Nonmonotonic Logics Revisited: Efficient Encodings for the Basic Reasoning Tasks";
Talk: Analytic Tableaux and Related Methods (TABLEAUX), Copenhagen, Denmark; 2002-07-30 - 2002-08-01; in: "Proceedings of the Eleventh Conference on Automated Reasoning with Analytic Tableaux and Related Methods", U. Egly, C. Fermüller (ed.); Springer Verlag, (2002), ISBN: 3-540-43929-3; 100 - 114.

 T. Eiter, T. Krennwallner, M. Prandtstetter, C. Rudloff, P. Schneider, M. Straub:
"Semantically Enriched Multi-Modal Routing";
Talk: 19th ITS World Congress (ITS World 2012), Vienna, Austria; 2012-10-22 - 2012-10-26; in: "19th ITS World Congress (ITS World 2012)", V. Blervaque, R. Pfliegl (ed.); ERTICO-ITS Europe, Brussels (2012), Paper ID EU-00427, 10 pages.

 T. Eiter, T. Krennwallner, C. Redl:
"Declarative Merging of and Reasoning about Decision Diagrams";
Talk: Workshop on Constraint Based Methods for Bioinformatics (WCB), Perugia, Italy; 2011-09-12; in: "Workshop on Constraint Based Methods for Bioinformatics 2011 (WCB 2011)", A. Dal Palù, A. Dovier, A. Formisano (ed.); Dipartimento di Matematica e Informatica, Universita degli Studi di Perugia, Perugia, Italy (2011), Paper ID 1, 13 pages.

 T. Eiter, T. Krennwallner, C. Redl:
"Nested HEX-Programs";
Talk: International Conference on Applications of Declarative Programming and Knowledge Management, Vienna, Austria; 2011-09-28 - 2011-09-30; in: "19th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2011)", H. Tompits (ed.); Computing Research Repository (CoRR), arXiv, arXiv:1108.5626v1 (2011), 6 pages.

 T. Eiter, T. Krennwallner, P. Schneider:
"Lightweight Spatial Conjunctive Query Answering Using Keywords";
Talk: 10th Extended Semantic Web Conference (ESWC 2013), Montpellier, France; 2013-05-26 - 2013-05-30; in: "10th Extended Semantic Web Conference (ESWC 2013)", P. Cimiano, O. Corcho, V. Presutti, L. Hollink, S. Rudolph (ed.); Springer, 7882 (2013), ISBN: 978-3-642-38287-1; 243 - 258.

 T. Eiter, T. Krennwallner, P. Schneider, G. Xiao:
"Uniform Evaluation of Nonmonotonic DL-Programs";
Talk: 7th International Symposium on Foundations of Information and Knowledge Systems (FoIKS 2012), Kiel, Germany (invited); 2012-03-05 - 2012-03-09; in: "7th International Symposium on Foundations of Information and Knowledge Systems (FoIKS 2012)", T. Lukasiewicz, A. Sali (ed.); Springer, 7153 (2012), 1 - 22.

 T. Eiter, D. Le-Phuoc, A. Le-Tuan:
"A Scalable Reasoning and Learning Approach for Neural-Symbolic Stream Fusion";
Talk: 35th AAAI Conference on Artificial Intelligence (AAAI-21), Palo Alto, Kalifornien, USA (invited); 2021-02-02 - 2021-02-09; in: "AAAI 2021 Proceedings", AAAI Press, 35 (2021), ISBN: 978-1-57735-866-4; 4996 - 5005.

 T. Eiter, T. Lukasiewicz:
"Causes and Explanations in the Structural-Model Approach: Tractable Cases";
Talk: Conference on Uncertainty in Artificial Intelligence (UAI), Edmonton, Alberta, Canada; 2002-08-01 - 2002-08-04; in: "Proceedings Eighteenth Conference on Uncertainty in Artificial Intelligence (UAI-2002)", A. Darwiche, N. Friedman (ed.); Morgan Kaufmann, (2002), 146 - 153.

 T. Eiter, T. Lukasiewicz:
"Complexity Results for Explanations in the Structural-Model Approach";
Talk: Principles of Knowledge Representation and Reasoning (KR), Toulouse, France; 2002-04-22 - 2002-04-25; in: "Proceedings Eighth International Conference on Principles of Knowledge Representation and Reasoning (KR-02)", D. Fensel et al. (ed.); Morgan Kaufmann, (2002), ISBN: 1-55860-847-8; 49 - 60.

 T. Eiter, T. Lukasiewicz, L. Predoiu:
"Generalized Consistent Query Answering under Existential Rules";
Talk: 15th International Conference on Principles of Knowledge Representation and Reasoning (KR 2016), Kapstadt; 2016-04-25 - 2016-04-29; in: "Proceedings, Fifteenth International Conference on Principles of Knowledge Representation and Reasoning (KR 2016)", J. Delgrande, F. Wolter (ed.); (2016), ISBN: 978-1-57735-755-1; 359 - 368.

 T. Eiter, T. Lukasiewicz, R. Schindlauer, H. Tompits:
"Combining Answer Set Programming with Description Logics for the Semantic Web";
Talk: Principles of Knowledge Representation and Reasoning (KR), Whistler, BC, Canada; 2004-06-02 - 2004-06-05; in: "Principles of Knowledge Representation and Reasoning, Proceedings of the Ninth International Conference", D. Dubois, C. Welty, M.-A. Williams (ed.); AAAI Press, (2004), ISBN: 1-57735-201-7; 141 - 151.

 T. Eiter, T. Lukasiewicz, R. Schindlauer, H. Tompits:
"Well-founded Semantics for Description Logic Programs in the Semantic Web";
Talk: Rules and Rule Markup Languages for the Semantic Web, Hiroshima, Japan; 2004-11-08; in: "Rules and Rule Markup Languages for the Semantic Web: Third International Workshop, RuleML 2004", G. Antoniou, H. Boley (ed.); Springer, LNCS 3323 (2004), ISBN: 3-540-23842-5; 81 - 97.

 T. Eiter, C. Lutz, M. Ortiz de la Fuente, M. Simkus:
"Query Answering in Description Logics with Transitive Roles";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Pasadena, California; 2009-07-11 - 2009-07-17; in: "Proceedings of the Twenty-First International Joint Conference on Artificial Intelligence (IJCAI-09)", C. Boutilier (ed.); AAAI Press, (2009), 759 - 764.

 T. Eiter, C. Lutz, M. Ortiz de la Fuente, M. Simkus:
"Query Answering in Description Logics: The Knots Approach";
Keynote Lecture: International Workshop on Logic, Language, Information and Computation (WoLLIC), Tokyo, Japan (invited); 2009-06-21 - 2009-06-24; in: "Proceedings of the 16th International Workshop on Logic, Language, Information and Computation (WoLLIC 2009). Lecture Notes in Computer Science 5514", H. Ono, M. Kanazawa, R. de Queiroz (ed.); Springer Lecture Notes in Computer Science, Heidelberg (2009), ISBN: 978-3-642-02260-9; 26 - 36.

 T. Eiter, K. Makino:
"Abduction and the Dualization Problem";
Talk: 6th International Conference on Discovery Science, Sapporo, Japan (invited); 2003-10-17 - 2003-10-19; in: "Proceedings 6th International Conference on Discovery Science (DS 2003)", Springer, Lecture Notes in Computer Science 2843 (2003), ISBN: 3-540-20293-5; 1 - 20.

 T. Eiter, K. Makino:
"Generating all Abductive Explanations for Queries on Propositional Horn Theories";
Talk: 12th Annual Conference of the EACSL, Vienna, Austria; 2003-08-25 - 2003-08-30; in: "Proceedings 12th Annual Conference of the EACSL (CSL 2003)", Springer, Lecture Notes in Computer Science 2803 (2003), ISBN: 3-540-40801-0; 197 - 211.

 T. Eiter, K. Makino:
"New Results for Horn Cores and Envelopes of Horn Disjunctions";
Talk: 18th European Conference on Artificial Intelligence, Patras, Greece; 2008-07-21 - 2008-07-25; in: "18th European Conference on Artificial Intelligence", M. Ghallab, C. Spyropoulos, N. Fakotakis, N. Avouris (ed.); IOS Press, Volume 178 of Frontiers in Artificial Intelligence and Applications (2008), ISBN: 978-1-58603-891-5; 60 - 64.

 T. Eiter, K. Makino:
"On Computing all Abductive Explanations";
Talk: National Conference on Artificial Intelligence (AAAI), Edmonton, Alberta, Canada; 2002-07-28 - 2002-08-01; in: "Proceedings Eighteenth National Conference on Artificial Intelligence (AAAI '02)", AAAI Press, Menlo Park, CA (2002), ISBN: 0-262-51129-0; 62 - 67.

 T. Eiter, M. Mushthofa, W. Faber:
"Space Efficient Evaluation of ASP Programs with Bounded Predicate Arities";
Talk: Twenty-Fourth AAAI Conference on Artificial Intelligence, Atlanta, Georgia, USA; 2010-07-11 - 2010-07-15; in: "Proceedings of the 24th National Conference on Artificial Intelligence (AAAI 2010)", M. Fox, D. Poole (ed.); AAAI Press, (2010), ISBN: 978-1-57735-463-5; 303 - 308.

 T. Eiter, P. Ogris, K. Schekotihin:
"Distributed Stream Reasoning with LARS and ASP";
Talk: 3rd Workshop on Trends and Applications of Answer Set Programming (TAASP 2019), Potsdam, Germany; 2019-11-18 - 2019-11-19; in: "3rd Workshop on Trends and Applications of Answer Set Programming", (2019), 2 pages.

 T. Eiter, M. Ortiz de la Fuente, M. Simkus:
"Reasoning Using Knots";
Keynote Lecture: Logic for Programming, Artificial Intelligence, and Reasoning (LPAR), Doha, Qatar (invited); 2008-11-22 - 2008-11-27; in: "15th International Conference on Logic for Programming, Artificial Intelligence, and Reasoning (LPAR08)", I. Cervesato, H. Veith, A. Voronkov (ed.); Lecture Notes in Computer Science, Springer, Volume 5330 (2008), ISBN: 978-3-540-89438-4; 377 - 390.

 T. Eiter, M. Ortiz de la Fuente, M. Simkus, T. Tran, G. Xiao:
"Query Rewriting for Horn-SHIQ Plus Rules";
Talk: Twenty-Sixth AAAI Conference on Artificial Intelligence, Toronto, Ontario, Canada; 2012-07-22 - 2012-07-26; in: "Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence", J. Hoffmann, B. Selman (ed.); AAAI Press, (2012), ISBN: 978-1-57735-568-7; 726 - 733.

 T. Eiter, M. Ortiz de la Fuente, M. Simkus, T. Tran, G. Xiao:
"Towards Practical Query Answering for Horn SHIQ.";
Talk: International Workshop on Description Logics (DL), Rome, Italy; 2012-06-07 - 2012-06-10; in: "Proc. of the 2012 International Workshop on Description Logics (DL 2012)", Y. Kazakov, D. Lembo, F. Wolter (ed.); CEUR workshop proceedings, 846 (2012), ISSN: 1613-0073; 158 - 168.

 T. Eiter, J. Z. Pan, P. Schneider, M. Simkus, G. Xiao:
"A Rule-based Framework for Creating Instance Data from OpenStreetMap";
Talk: International Conference on Web Reasoning and Rule Systems (RR), Berlin, Germany; 2015-08-04 - 2015-08-05; in: "Web Reasoning and Rule Systems - 9th International Conference, RR 2015", B. ten Cate, A. Mileo (ed.); Springer LNCS, 9209 (2015), ISBN: 978-3-319-22001-7; 93 - 104.

 T. Eiter, J. Parreira, P. Schneider:
"Detecting Mobility Patterns using Spatial Query Answering over Streams";
Talk: Web Stream Processing workshop (WSP 2017) and International Workshop on Ontology Modularity, Contextuality, and Evolution (WOMoCoE 2017), Vienna; 2017-10-22; in: "Joint Proceedings of the Web Stream Processing workshop (WSP 2017) and the 2nd International Workshop on Ontology Modularity, Contextuality, and Evolution (WOMoCoE 2017) co-located with 16th International Semantic Web Conference (ISWC 2017)", D. DellŽAglio, D. Anicic, P. Barnaghi, E. Della Valle, D. McGuinness, L. Bozzato, T. Eiter, M. Homola, D. Porello (ed.); CEUR Workshop Proceedings, 1936 (2017), ISSN: 1613-0073; 17 - 32.

 T. Eiter, J. Parreira, P. Schneider:
"Spatial Ontology-Mediated Query Answering over Mobility Streams";
Talk: The Semantic Web - 14th International Conference (ESWC 2017), Portoroz, Slovenia; 2017-05-28 - 2017-06-01; in: "The Semantic Web - 14th International Conference, ESWC 2017, Proceedings, Part I", E. Blomqvist, D. Maynard, A. Gangemi, R. Hoekstra, P. Hitzler, O. Hartig (ed.); Springer Lecture Notes in Computer Science LNCS, 10249 (2017), ISBN: 978-3-319-58067-8; 219 - 237.

 T. Eiter, J. Parreira, P. Schneider:
"Towards Spatial Ontology-Mediated Query Answering over Mobility Streams";
Talk: 3rd Stream Reasoning (SR 2016), Kobe, Japan; 2016-10-17 - 2016-10-18; in: "Joint Proceedings of the 3rd Stream Reasoning (SR 2016) and the 1st Semantic Web Technologies for the Internet of Things (SWIT 2016) workshops co-located with 15th International Semantic Web Conference (ISWC 2016)", D. DellŽAglio, E. Della Valle, T. Eiter, M. Krötzsch (ed.); CEUR, 1738 (2016), ISSN: 1613-0073; 13 - 24.

 T. Eiter, A. Polleres:
"Towards Automated Integration of Guess and Check Programs in Answer Set Programming";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Fort Lauderdale, FL, USA; 2004-01-04 - 2004-01-06; in: "Proceedings of the 7th International Conference on Logic Programming and Nonmonotonic Reasoning", V. Lifschitz, I. Niemelä (ed.); Springer, LNCS 2923 (2004), ISBN: 3-540-20721-x; 100 - 113.

 T. Eiter, A. Polleres:
"Transforming co-NP Checks to Answer Set Computation by Meta-Interpretation";
Talk: APPIA-GULP-PRODE 2003 - 2003 Joint Conference on Declarative Programming, Reggio Calabria, Italien; 2003-09-03 - 2003-09-05; in: "APPIA-GULP-PRODE 2003 - 2003 Joint Conference on Declarative Programming", F. Buccafurri (ed.); (2003), 410 - 421.

 T. Eiter, Z. G. Saribatur:
"Reactive Policies with Planning for Action Languages";
Talk: 15th European Conference On Logics In Artificial Intelligence (JELIA 2016), Larnaca; 2016-11-09 - 2016-11-11; in: "Proceedings of the 15th European Conference on Logics in Artificial Intelligence, JELIA 2016", Springer LNCS/LNAI, 10021 (2016), ISBN: 978-3-319-48757-1; 463 - 480.

 T. Eiter, Z. G. Saribatur, P. Schüller:
"Abstraction for Zooming-In to Unsolvability Reasons of Grid-Cell Problems";
Talk: IJCAI 2019 Workshop on Explainable Artificial Intelligence, Macau, China; 2019-08-11; in: "Proceedings of the IJCAI 2019 Workshop on Explainable Artificial Intelligence", (2019), 7 - 13.

 T. Eiter, P. Schneider, M. Simkus, G. Xiao:
"Using OpenStreetMap Data to Create Benchmarks for Description Logic Reasoners 51-57";
Talk: 3rd International Workshop on OWL Reasoner Evaluation (ORE 2014), Vienna, Austria; 2014-07-13; in: "Informal Proceedings of the 3rd International Workshop on OWL Reasoner Evaluation (ORE 2014)", CEUR Workshop Proceedings, 1207 (2014), ISSN: 1613-0073; 51 - 57.

 T. Eiter, Y. Shen:
"Evaluating Epistemic Negation in Answer Set Programming (Extended Abstract)";
Talk: 26th International Joint Conference on Artificial Intelligence (IJCAI 2017), Melbourne, Australia; 2017-08-19 - 2017-08-25; in: "Proceedings of the 26th International Joint Conference on Artificial Intelligence (IJCAI 2017)", C. Sierra (ed.); (2017), ISBN: 978-0-9992411-0-3; 5060 - 5064.

 T. Eiter, M. Simkus:
"Bidirectional Answer Set Programs with Function Symbols";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Pasadena, California, USA; 2009-07-11 - 2009-07-17; in: "Proceedings of the Twenty-First International Joint Conference on Artificial Intelligence (IJCAI-09)", C. Boutilier (ed.); AAAI Press, (2009), 765 - 771.

 T. Eiter, H. Tompits, S. Woltran:
"On Solution Correspondences in Answer-Set Programming";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Edinburgh, Scottland; 2005-07-30 - 2005-08-05; in: "Proceedings of the 19th International Joint Conference on Artificial Intelligence (IJCAI-05)", (2005), ISBN: 0-938075-93-4; 97 - 102.

 T. Eiter, P. Traxler, S. Woltran:
"An Implementation for Recognizing Rule Replacements in Non-ground Answer-Set Programs";
Talk: 10th European Conference, JELIA 2006, Liverpool, UK; 2006-09-13 - 2006-09-15; in: "Proceedings of the 10th European Conference on Logics in Artificial Intelligence (JELIA 2006)", M. Fisher, W. van der Hoek, B. Konev, A. Lisitsa (ed.); Springer, LNCS 4160 (2006), ISBN: 3-540-39625-x; 477 - 480.

 T. Eiter, K. Wang:
"Forgetting and Conflict Resolving in Disjunctive Logic Programming";
Talk: National Conference on Artificial Intelligence (AAAI), Boston, USA; 2006-07-16 - 2006-07-23; in: "Proceedings 21th National Conference on Artificial Intelligence (AAAI '06), July 16-23, 2006, Boston", AAAI Press, (2006), ISBN: 978-1-57735-281-5; 238 - 243.

 T. Eiter, K. Wang:
"Forgetting and Conflict Resolving in Disjunctive Logic Programming";
Talk: International Workshop on Non-Monotonic Reasoning (NMR), Lake District, UK; 2006-05-30 - 2006-06-01; in: "Proceedings 11th International Workshop on Nonmonotonic Reasoning (NMR-2006), Reasoning About Actions and Change Track", J. Dix, A. Hunter (ed.); Institut fuer Informatik, TU Clausthal, Germany., IfI-06-04 (2006), ISSN: 1860-8477; 85 - 92.

 T. Eiter, A. Weinzierl:
"Preference-Based Inconsistency Management in Multi-Context Systems (Extended Abstract)";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Stockholm, Sweden; 2018-06-13 - 2018-06-19; in: "Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, IJCAI 2018, July 13-19, 2018, Stockholm, Sweden.", Stockholm, Sweden (2018), ISBN: 978-0-9992411-2-7; 5593 - 5597.

 U. Endriss, R. de Haan, St. Szeider:
"Parameterized Complexity Results for Agenda Safety in Judgment Aggregation";
Talk: International Workshop on Computational Social Choice (COMSOC), Pittsburgh, USA; 2014-06-23 - 2014-06-25; in: "COMSOC 2014", (2014).

 E. Erdem, A. Gabaldon:
"Cumulative Effects of Concurrent Actions on Numeric-Valued Fluents";
Talk: National Conference on Artificial Intelligence (AAAI), Pittsburgh, Pennsylvania, USA; 2005-07-09 - 2005-07-13; in: ""Proceedings 20th National Conference on Artificial Intelligence (AAAI '05)", M. Veloso, S. Kambhampati (ed.); AAAI Press, (2005), ISBN: 1-57735-236-x; 627 - 632.

 E. Erdem, A. Gabaldon:
"Cumulative Effects of Concurrent Actions on Numeric-Valued Fluents";
Talk: Workshop on Nonmonotonic Reasoning, Action, and Change (NRAC), Edinburgh, Scotland; 2005-08-01 - 2005-08-01; in: "Working Notes of IJCAI-05 Workshop on Nonmonotonic Reasoning, Action, and Change (NRAC'05)", L. Morgenstern, M. Pagnucco (ed.); (2005), 28 - 33.

 E. Erdem, A. Gabaldon:
"Representing action domains with numeric-valued fluents";
Talk: European Conference on Logics in Artificial Intelligence (JELIA), Liverpool, UK; 2006-09-13 - 2006-09-15; in: "Proceedings 10th European Conference on Logics in Artificial Intelligence, JELIA 2006, Liverpool, UK, September 13--15, 2006", M. Fisher, W. van der Hoek, B. Konev, A. Lisitsa (ed.); Springer, LNAI 4160 (2006), ISBN: 978-3-540-39625-3; 151 - 163.

 E. Erdem, K. Inoue, J. Oetsch, J. Puehrer, H. Tompits, C. Yilmaz:
"Answer-Set Programming as a new Approach to Event-Sequence Testing";
Talk: Third International Conference on Advances in System Testing and Validation Lifecycle (VALID'11), Barcelona, Spain; 2011-10-23 - 2011-10-29; in: "Proceedings of The Second International Conference on Advances in System Testing and Validation Lifecycle", Xpert Publishing Services, (2011), ISBN: 978-1-61208-168-7; 25 - 34.

 E. Erdem, V. Patoglu, Z. G. Saribatur:
"Bilissel Fabrikalarda Nedensel Icra Takibi";
Poster: Türkiye Robotbilim Konferansı (ToRK), Istanbul, Türkei; 2015-10-26 - 2015-10-27; in: "2. Türkiye Robotbilim Konferansı (ToRK), Istanbul", (2015), 2 pages.

 E. Erdem, V. Patoglu, Z. G. Saribatur:
"Diagnostic Reasoning for Robotics Using Action Languages";
Talk: 13th International Conference on Logic Programming and Non-monotonic Reasoning, LPNMR 2015, Lexington, Kentucky, USA; 2015-09-27 - 2015-09-30; in: "Logic Programming and Nonmonotonic Reasoning, 13th International Conference, LPNMR 2015, Lexington, KY, USA, September 27-30, 2015. Proceedings", F. Calimeri, G. Ianni, M. Truszczynski (ed.); Springer, Lecture Notes in Computer Science Volume 9345 (2015), ISBN: 978-3-319-23263-8; 317 - 331.

 E. Erdem, E. Tillier:
"Genome Rearrangement and Planning";
Talk: National Conference on Artificial Intelligence (AAAI), Pittsburgh, Pennsylvania, USA; 2005-07-09 - 2005-07-13; in: "Proceedings 20th National Conference on Artificial Intelligence (AAAI '05)", M. Veloso, S. Kambhampati (ed.); AAAI Press, (2005), ISBN: 1-57735-236-x; 1139 - 1144.

 E. Erdem, M.D.F. Wong:
"Rectilinear Steiner Tree Construction Using Answer Set Programming";
Talk: International Conference on Logic Programming (ICLP), Saint-Malo, France; 2004-09-06 - 2004-09-10; in: "Proceedings of the 20th International Conference on Logic Programming", Springer, LNCS 3132 (2004), ISBN: 3-540-22671-0; 386 - 399.

 W. Faber, N. Leone, G. Pfeifer:
"Recursive Aggregates in Disjunctive Logic Programs: Semantics and Complexity";
Talk: 9th European Conference on Logics in AI (JELIA 2004), Lisbon, Portugal; 2004-09-27 - 2004-09-30; in: "Logics in Artificial Intelligence", J. Alferes, J. Leite (ed.); Springer Verlag, LNAI 3229 (2004), ISBN: 3-540-23242-7; 200 - 212.

 W. Faber, H. Tompits, S. Woltran:
"Characterizing Notions of Strong Equivalence for Logic Programs with Ordered Disjunctions";
Talk: VLDB 2007, Wien; 2007-09-23 - 2007-09-24; in: "3rd Multidisciplinary Workshop on Advances in Preference Handling (M-PREF 2007)", (2007), 8 pages.

 W. Faber, H. Tompits, S. Woltran:
"Notions of Strong Equivalence for Logic Programs with Ordered Disjunction";
Talk: Principles of Knowledge Representation and Reasoning (KR), Sydney, Australien; 2008-09-16 - 2008-09-19; in: "Proceedings of the 11th Conference on Principles of Knowledge Representation and Reasoning (KR'08)", G. Brewka, J. Lang (ed.); AAAI Press, (2008), ISBN: 978-1-57735-384-3; 433 - 443.

 N. Fanizzi, C. dŽAmato, F. Esposito, T. Lukasiewicz:
"Representing Uncertain Concepts in Rough Description Logics via Contextual Indiscernibility Relations";
Talk: Workshop on Uncertainty Reasoning for the Semantic Web (URSW), Karlsruhe, Germany; 2008-10-26; in: "Proceedings of the 4th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2008)", F. Bobillo, P. da Costa, C. dŽAmato, N. Fanizzi, K.B. Laskey, K.J. Laskey, T. Lukasiewicz et al. (ed.); CEUR Workshop Proceedings, 423 (2008), ISSN: 1613-0073; Paper ID 7, 10 pages.

 A. Farinelli, A. Finzi, T. Lukasiewicz:
"Team Programming in Golog under Partial Observability";
Poster: International Joint Conference on Artificial Intelligence (IJCAI), Hyderabad, India; 2007-01-06 - 2007-01-12; in: "Proceedings of the 20th International Joint Conference on Artificial Intelligence (IJCAI 2007)", M. Veloso (ed.); AAAI Press/IJCAI, (2007), 2097 - 2102.

 B. Fazzinga, G. Gianforme, G. Gottlob, T. Lukasiewicz:
"Semantic Web search based on ontological conjunctive queries";
Talk: International Symposium on Foundations of Information and Knowledge Systems (FoIKS), Sofia, Bulgaria; 2010-02-14 - 2010-02-19; in: "Proceedings of the 6th International Symposium on Foundations of Information and Knowledge Systems (FoIKS 2010)", H. Prade, S. Link (ed.); Springer LNCS, 5956 (2010), ISBN: 978-3-642-11828-9; 153 - 172.

 C. Feier:
"Worst-Case Optimal Reasoning with Forest Logic Programs";
Talk: 13th International Conference on Principles of Knowledge Representation and Reasoning, Rome, Italy; 2012-06-10 - 2012-06-14; in: "13th International Conference on Principles of Knowledge Representation and Reasoning", G. Brewka, T. Eiter, S. McIlraith (ed.); AAAI Press, (2012), ISBN: 978-1-57735-561-8; 608 - 612.

 C. Feier, T. Eiter:
"Reasoning with Forest Logic Programs Using Fully Enriched Automata";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Lexington, KY, USA; 2015-09-27 - 2015-09-30; in: "Logic Programming and Nonmonotonic Reasoning 13th International Conference, LPNMR 2015, Lexington, KY, USA, September 27-30, 2015. Proceedings", F. Calimeri, G. Ianni, M. Truszczynski (ed.); Springer, (2015), ISBN: 978-3-319-23263-8; 346 - 353.

 C. Feier, S. Heymans:
"A Sound and Complete Algorithm for Simple Conceptual Logic Programs";
Talk: 3rd International Workshop on Applications of Logic Programming on the (Semantic) Web and Web Services (ALPSWS 2008), Udine, Italy; 2008-12-12; in: "Proceedings of 3rd International Workshop on Applications of Logic Programming on the (Semantic) Web and Web Services (ALPSWS 2008)", CEUR Workshop Proceedings, (2008), ISSN: 1613-0073; 15 - 28.

 C. Feier, S. Heymans:
"An Optimization for Reasoning with Forest Logic Programs";
Talk: Workshop on Answer Set Programming and Other Computing Paradigms (ASPOCP) 2010, Edinburgh; 2010-07-20; in: "Proc. of the Workshop on Answer Set Programming and Other Computing Paradigms (ASPOCP 2010)", S. Woltran, M. Balduccini (ed.); (2010), 15 pages.

 M. R. Fellows, S. Gaspers, F. A. Rosamond:
"Parameterizing by the Number of Numbers";
Talk: International Symposium on Parameterized and Exact Computation (IPEC), Chennai, Indien; 2010-12-13 - 2010-12-15; in: "Parameterized and Exact Computation", Springer LNCS, 6478 (2010), ISSN: 0302-9743; 123 - 134.

 C. Fermüller, M. Hofer, M. Ortiz de la Fuente:
"Querying with Vague Quantifiers Using Probabilistic Semantics";
Talk: 12th International Conference on Flexible Query Answering Systems, London, UK, June 21-22, 2017, London; 2017-06-21 - 2017-06-22; in: "Proceedings of Flexible Query Answering Systems 12th International Conference, FQAS 2017, London, UK, June 21-22, 2017", H. Christiansen et al. (ed.); Springer, (2017), ISBN: 978-3-319-59692-1; 15 - 27.

 J. Fichte:
"The Good, the Bad, and the Odd: Cycles in Answer-Set Programs";
Talk: Student Session of the European Summer School in Logic, Language and Information (ESSLLI), Ljubljana, Slovenia; 2011-08-01 - 2011-08-12; in: "Proceedings of the 2011 ESSLLI Student Session (23rd European Summer School in Logic, Language, & Information)", (2011), 9 pages.

 J. Fichte, St. Szeider:
"Backdoors to Normality for Disjunctive Logic Programs";
Talk: 5th Workshop on Answer Set Programming and Other Computing Paradigms (ASPOCP 2012), Edinburgh; 2012-09-04; in: "Proceedings of the 5th Workshop on Answer Set Programming and Other Computing Paradigms (ASPOCP 2012)", Y. Lierler, M. Fink (ed.); (2012), 99 - 113.

 J. Fichte, St. Szeider:
"Backdoors to Normality for Disjunctive Logic Programs";
Talk: AAAI Conference, Bellevue, WA, USA; 2013-07-14 - 2013-07-18; in: "Proceedings of the 27th AAAI Conference on Artificial Intelligence (AAAIŽ13)", M. desJardins, M. Littman (ed.); AAAI Press, (2013), ISBN: 978-1-57735-615-8; 320 - 327.

 J. Fichte, St. Szeider:
"Backdoors to Tractable Answer-Set Programming";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Barcelona, Spain; 2011-07-16 - 2011-07-22; in: "Proceedings of the Twenty-Second International Joint Conference on Artificial Intelligence", T. Walsh (ed.); (2011), 863 - 868.

 M. Fink:
"Equivalences in Answer-Set Programming by Countermodels in the Logic of Here-and-There";
Talk: International Conference on Logic Programming (ICLP), Udine, Italy; 2008-12-09 - 2008-12-13; in: "Logic Programming, 24th International Conference, ICLP 2008, Udine, Italy, December 9-13 2008, Proceedings", M. Garcia de la Banda, E. Pontelli (ed.); Springer LNCS, 5366 (2008), ISBN: 978-3-540-89981-5; 99 - 113.

 M. Fink:
"Paraconsistent Hybrid Theories";
Talk: Principles of Knowledge Representation and Reasoning (KR), Rome, Italy; 2012-06-10 - 2012-06-14; in: "Principles of Knowledge Representation and Reasoning: Proceedings of the Thirteenth International Conference, KR 2012, Rome, Italy, June 10-14, 2012", G. Brewka, T. Eiter, S. McIlraith (ed.); AAAI Press, (2012), ISBN: 978-1-57735-560-1; 391 - 401.

 M. Fink:
"Recent Advancements in Nonmonotonic Multi-Context Systems";
Keynote Lecture: International Conference on Applications of Declarative Programming and Knowledge Management, Vienna, Austria (invited); 2011-09-28 - 2011-09-30; in: "19th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2011)", TU Wien, (2011), Paper ID 2, 2 pages.

 M. Fink, S. Germano, G. Ianni, C. Redl, P. Schüller:
"ActHEX: Implementing HEX Programs with Action Atoms";
Talk: 12th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2013), Corunna, Spain; 2013-09-15 - 2013-09-19; in: "Logic Programming and Nonmonotonic Reasoning, 12th International Conference, LPNMR 2013, Corunna, Spain, September 15-19, 2013. Proceedings", P. Cabalar, T. Son (ed.); Springer, Heidelberg (2013), ISBN: 978-3-642-40563-1; 317 - 322.

 M. Fink, L. Ghionna, A. Weinzierl:
"Relational Information Exchange and Aggregation in Multi-Context Systems";
Talk: 11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011), Vancouver, Canada; 2011-05-16 - 2011-05-19; in: "11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011)", J. Delgrande, W. Faber (ed.); Springer, (2011), ISBN: 978-3-642-20895-9; 120 - 133.

 M. Fink, D. Pearce:
"A Logical Semantics for Description Logic Programs";
Talk: European Conference on Logics in Artificial Intelligence (JELIA), Helsinki, Finland; 2010-09-13 - 2010-09-15; in: "Logics in Artificial Intelligence - Proceedings12th European Conference, JELIA 2010, Helsinki, Finland, September 13-15, 2010", T. Janhunen, I. Niemelä (ed.); Springer, Lecture Notes in Computer Science vol. 6341 (2010), ISBN: 978-3-642-15674-8; 156 - 168.

 M. Fink, D. Pearce:
"Some Equivalence Concepts for Hybrid Theories";
Talk: Conference of the Spanish Organization for Artificial Intelligence (CAEPIA), Sevilla, ESP; 2009-11-09 - 2009-11-13; in: "Proceedings of the 13th Conference of the Spanish Organization for Artificial Intelligence (CAEPIA 2009)", Spanish Association for Artifical Intelligence, (2009), 327 - 336.

 M. Fink, R. Pichler, H. Tompits, S. Woltran:
"Complexity of Rule Redundancy in Non-Ground Answer-Set Programming over Finite Domains";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Tempe, Arizona, USA; 2007-05-14 - 2007-05-17; in: "Proceedings of the 9th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2007)", C. Baral, G. Brewka, J. Schlipf (ed.); Springer, LNAI 4483 (2007), ISBN: 978-3-540-72199-4; 123 - 135.

 A. Finzi, T. Lukasiewicz:
"Adaptive Multi-Agent Programming in GTGolog";
Talk: Annual German Conference on Artificial Intelligence (KI), Bremen, Germany; 2006-06-14 - 2006-06-17; in: "Proceedings of the 29th Annual German Conference on Artificial Intelligence (KI 2006), Bremen, Germany, June 2006.", C. Freksa, M. Kohlhase, K. Schill (ed.); Lecture Notes in Computer Science. Springer., 4314 (2006), ISBN: 3-540-69911-2; 389 - 403.

 A. Finzi, T. Lukasiewicz:
"Adaptive Multi-Agent Programming in GTGolog";
Poster: European Conference on Artificial Intelligence, Riva del Garda, Italy; 2006-08-28 - 2006-09-01; in: "Proceedings of the 17th biennial European Conference on Artificial Intelligence (ECAI 2006)", G. Brewka, S. Coradeschi, A. Perini, P. Traverso (ed.); IOS Press, (2006), ISBN: 1-58603-642-4; 753 - 754.

 A. Finzi, T. Lukasiewicz:
"Game-Theoretic Agent Programming in Golog under Partial Observability";
Talk: Workshop on Game Theoretic and Decision Theoretic Agents (GTDT), Edinburgh, Scotland; 2005-07-31 - 2005-07-31; in: "Working Notes of IJCAI-05 Workshop on Game Theoretic and Decision Theoretic Agents (GTDT 2005)", P. Gmytrasiewicz, S. Parsons (ed.); (2005).

 A. Finzi, T. Lukasiewicz:
"Game-Theoretic Agent Programming in Golog under Partial Observability";
Talk: Annual German Conference on Artificial Intelligence (KI), Bremen, Germany; 2006-06-14 - 2006-06-17; in: "Proceedings of the 29th Annual German Conference on Artificial Intelligence (KI 2006), Bremen, Germany, June 2006.", C. Freksa, M. Kohlhase, K. Schill (ed.); Lecture Notes in Computer Science, Springer., 4314 (2006), ISBN: 3-540-69911-2; 113 - 127.

 A. Finzi, T. Lukasiewicz:
"Game-Theoretic Golog under Partial Observability";
Talk: International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS), Utrecht, The Netherlands; 2005-07-25 - 2005-07-29; in: "Proceedings of the 4th International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2005)", F. Dignum, V. Dignum, S. Koenig, S. Kraus et al. (ed.); ACM Press, (2005), ISBN: 1-59593-094-9; 1301 - 1302.

 A. Finzi, T. Lukasiewicz:
"Game-Theoretic Reasoning About Actions in Nonmonotonic Causal Theories";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Diamante, Italy; 2005-09-05 - 2005-09-08; in: "Proceedings of the 8th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2005)", C. Baral, G. Greco, N. Leone et al. (ed.); Springer, LNCS 3662 (2005), ISBN: 3-540-28538-5; 185 - 197.

 F. Fomin, S. Gaspers, P. Golovach, K. Suchan, St. Szeider, E. van Leeuwen, M. Vatshelle, Y. Villanger:
"k-Gap Interval Graphs";
Talk: Latin American Theoretical Informatics Symposium, Arequipa, Peru; 2012-04-16 - 2012-04-20; in: "Proceedings of the 10th Latin American Theoretical Informatics Symposium (LATIN 2012)", D. Fernández-Baca (ed.); Lecture Notes in Computer Science / Springer, 7256 (2012), ISBN: 978-3-642-29343-6; 350 - 361.

 M. Frühstück, J. Puehrer, G. Friedrich:
"Debugging Answer-Set Programs with Ouroboros - Extending the SeaLion Plugin";
Talk: 12th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2013), Corunna, Spain; 2013-09-15 - 2013-09-19; in: "Logic Programming and Nonmonotonic Reasoning, 12th International Conference, LPNMR 2013, Corunna, Spain, September 2013, Proceedings", Springer, Heidelberg (2013), 323 - 328.

 R. Ganian, P. Hlinený, D. Král, J. Obdrálek, J. Schwartz, J. Teska:
"FO Model Checking of Interval Graphs";
Talk: International Colloquium on Automata, Languages and Programming (ICALP), Riga, Latvia; 2013-07-08 - 2013-07-12; in: "Automata, Languages, and Programming - 40th International Colloquium", Springer / LNCS, 7966 (2013), ISBN: 978-3-642-39211-5; 250 - 262.

 R. Ganian, M. Kronegger, A. Pfandler, A. Popa:
"Parameterized Complexity of Asynchronous Border Minimization";
Talk: 12th Annual Conference on Theory and Applications of Models of Computation, TAMC 2015, Singapur; 2015-05-18 - 2015-05-20; in: "Theory and Applications of Models of Computation, 12th Annual Conference, TAMC 2015, Singapore, May 18-20, 2015, Proceedings", R. Jain, S. Jain, F. Stephan (ed.); Springer, Lecture Notes in Computer Science Volume 9076 (2015), ISBN: 978-3-319-17141-8; 428 - 440.

 R. Ganian, J. Obdrálek:
"Expanding the Expressive Power of Monadic Second-Order Logic on Restricted Graph Classes";
Talk: International Workshop on Combinatorial Algorithms (IWOCA), Rouen, France; 2013-07-10 - 2013-07-12; in: "Combinatorial Algorithms - 24th International Workshop", T. Lecroq, L. Mouchard (ed.); Springer / LNCS, 8288 (2013), ISBN: 978-3-642-45277-2; 164 - 177.

 R. Ganian, F. Slivovsky, St. Szeider:
"Meta-kernelization with Structural Parameters";
Talk: International Symposium on Mathematical Foundations of Computer Science (MFCS), Klosterneuburg, Austria; 2013-08-26 - 2013-08-30; in: "The 38th International Symposium on Mathematical Foundations of Computer Science, Proceedings", K. Chatterjee, J. Sgall (ed.); Springer / LNCS, 8087 (2013), ISBN: 978-3-642-40312-5; 457 - 468.

 S. Gaspers, Ej Kim, S. Ordyniak, S. Saurabh, St. Szeider:
"DonŽt Be Strict in Local Search!";
Talk: AAAI Conference, Toronto, Ontario, Canada; 2012-07-22 - 2012-07-26; in: "Proceedings of the 26th Conference on Artificial Intelligence (AAAI 2012)", J. Hoffmann, B. Selman (ed.); AAAI Press, (2012), 486 - 492.

 S. Gaspers, M. Koivisto, M. Liedloff, S. Ordyniak, St. Szeider:
"On Finding Optimal Polytrees";
Talk: AAAI Conference, Toronto, Ontario, Canada; 2012-07-22 - 2012-07-26; in: "Proceedings of the 26th Conference on Artificial Intelligence (AAAI 2012)", J. Hoffmann, B. Selman (ed.); AAAI Press, (2012), 750 - 756.

 S. Gaspers, M. Liedloff, M. Stein, K. Suchan:
"Complexity of Splits Reconstruction for Low-Degree Trees";
Talk: International Workshop on Graph-Theoretic Concepts in Computer Science (WG), Teplá, Czech Republic; 2011-06-21 - 2011-06-24; in: "Proceedings of the 37th International Workshop on Graph-Theoretic Concepts in Computer Science (WG 2011)", Lecture Notes in Computer Science, Springer, 6986 (2011), 167 - 178.

 S. Gaspers, N. Misra, S. Ordyniak, St. Szeider, S. Zivný:
"Backdoors into Heterogeneous Classes of SAT and CSP";
Talk: National Conference on Artificial Intelligence (AAAI), Quebec, Canada; 2014-07-27 - 2014-07-31; in: "AAAI 2014", (2014), 2652 - 2658.

 S. Gaspers, S. Ordyniak, M. Ramanujan, S. Saurabh, St. Szeider:
"Backdoors to q-Horn";
Talk: Symposium on Theoretical Aspects of Computer Science (STACS), Kiel, Germany; 2013-02-27 - 2013-03-02; in: "30th Symposium on Theoretical Aspects of Computer Science (STACSŽ13)", N. Portier, T. Wilke (ed.); Dagstuhl Publishing, 20 (2013), ISBN: 978-3-939897-50-7; 67 - 79.

 S. Gaspers, St. Szeider:
"Backdoors to Acyclic SAT";
Talk: International Colloquium on Automata, Languages and Programming (ICALP), Warwick, UK; 2012-07-09 - 2012-07-13; in: "Proceedings of the 39th International Colloquium on Automata, Languages and Programming (ICALP 2012)", Springer-Verlag, Lecture Notes in Computer Science / Vol. 7391 (2012), ISBN: 978-3-642-31593-0; 363 - 374.

 S. Gaspers, St. Szeider:
"Kernels for Global Constraints";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Barcelona, Spanien; 2011-07-16 - 2011-07-22; in: "Proceedings of the 22nd International Joint Conference on Artificial Intelligence (IJCAI 2011)", (2011), 540 - 545.

 S. Gaspers, St. Szeider:
"Strong Backdoors to Bounded Treewidth SAT";
Talk: FOCS, the Annual Symposium on Foundations of Computer Science, Berkeley, CA, USA; 2013-10-27 - 2013-10-29; in: "Proceedings FOCS 2013, The 54th Annual Symposium on Foundations of Computer Science", O. Reingold (ed.); IEEE, (2013), 489 - 498.

 S. Gaspers, St. Szeider:
"Strong Backdoors to Nested Satisfiability";
Talk: International Conference on Theory and Applications of Satisfiability Testing (SAT), Trento, Italy; 2012-06-17 - 2012-06-20; in: "Proceedings of the Fifteen International Conference on Theory and Applications of Satisfiability Testing (SAT 2012)", A. Cimatti, R. Sebastiani (ed.); LNCS / Springer, 7317 (2012), ISBN: 978-3-642-31611-1; 58 - 71.

 S. Gaspers, St. Szeider:
"The Parameterized Complexity of Local Consistency";
Talk: International Conference on Principles and Practice of Constraint Programming (CP), Perugia, Italien; 2011-09-12 - 2011-09-16; in: "Proceedings of the 17th International Conference on Principles and Practice of Constraint Programming (CP 2011)", Lecture Notes in Computer Science, Springer, 6876 (2011), 302 - 316.

 M. Gebser, J. Puehrer, T. Schaub, H. Tompits:
"A Meta-Programming Technique for Debugging Answer-Set Programs";
Talk: The Twenty-Third AAAI Conference on Artificial Intelligence and the Twentieth Innovative Applications of Artificial Intelligence Conference, Chicago, USA; 2008-07-13 - 2008-07-17; in: "AAAI-08/IAAI-08 Proceedings", D. Fox, C.P. Gomes (ed.); (2008), ISBN: 978-1-57735-368-3; 448 - 453.

 M. Gebser, T. Schaub, H. Tompits, S. Woltran:
"Alternative Characterizations for Program Equivalence under Answer-Set Semantics Based on Unfounded Sets";
Talk: 5th International Symposium on Foundations of Information and Knowledge Systems (FoIKS'08), Pisa, Italien; 2008-02-11 - 2008-02-15; in: "Proceedings of the 5th International Symposium on Foundations of Information and Knowledge Systems (FoIKS'08)", S. Hartmann, G. Kern-Isberner (ed.); Springer LNCS, 4932 (2008), ISBN: 978-3-540-77683-3; 24 - 41.

 M. Gebser, T. Schaub, H. Tompits, S. Woltran:
"Alternative Characterizations for Program Equivalence under Answer-Set Semantics: Preliminary Report";
Talk: Workshop on Correspondence and Equivalence for Nonmonotonic Theories (CENT 2007), Tempe, AZ, USA; 2007-05-14 - 2007-05-17; in: "Proceedings of the LPNMR'07 Workshop on Correspondence and Equivalence for Nonmonotonic Theories", CEUR-Proceedings, 265 (2007), ISSN: 1613-0073; 37 - 48.

 T. Geibinger, H. Tompits:
"Characterising Relativised Strong Equivalence with Projection for Non-ground Answer-Set Programs";
Talk: JELIA 2019 - 16th Edition of the European Conference on Logics in Artificial Intelligence, Rende, Kalabrien, Italien; 2019-05-07 - 2019-05-11; in: "Logics in Artificial Intelligence - 16th European Conference, {JELIA} 2019, Proceedings", Springer, 11468 (2019), ISBN: 978-3-030-19569-4; 542 - 558.

 T. Geibinger, H. Tompits:
"Sequent-Type Calculi for Systems of Nonmonotonic Paraconsistent Logics";
Talk: 36th International Conference on Logic Programming (ICLP 2020), Rende, Italien; 2020-09-18 - 2020-09-25; in: "Proceedings of the 36th International Conference on Logic Programming (Technical Communications)", Electronic Proceedings in Theoretical Computer Science (EPTCS), 325 (2020), 178 - 191.

 T. Gogacz, V. Gutierrez-Basulto, A. Gutowski, Y.A. Ibanez Garcia, F. Murlak:
"On Finite Entailment of Non-Local Queries in Description Logics";
Talk: 17th International Conference on Principles of Knowledge Representation and Reasoning, KR 2020, Rhodes, Greece; 2020-09-12 - 2020-09-18; in: "Proceedings of the 17th International Conference on Principles of Knowledge Representation and Reasoning, KR 2020", D. Calvanese, E. Erdem, M. Thielscher (ed.); AAAI Press, (2020), ISSN: 2334-1033; 424 - 433.

 T. Gogacz, V. Gutierrez-Basulto, Y.A. Ibanez Garcia, F. Murlak, M. Ortiz de la Fuente, M. Simkus:
"Ontology Focusing: Knowledge-Enriched Databases on Demand";
Talk: ECAI 2020, Santiago de Compostela, Spain; 2020-08-29 - 2020-09-05; in: "ECAI 2020 - 24th European Conference on Artificial Intelligence", Frontiers in Artificial Intelligence and Applications, 325 (2020), ISBN: 978-1-64368-100-9; 745 - 752.

 T. Gogacz, S. Lukumbuzya, M. Simkus, M. Ortiz de la Fuente:
"Datalog Rewritability and Data Complexity of ALCHOIF with Closed Predicates";
Talk: 17th International Conference on Principles of Knowledge Representation and Reasoning, KR 2020, Rhodes, Greece; 2020-09-12 - 2020-09-18; in: "Proceedings of the 17th International Conference on Principles of Knowledge Representation and Reasoning, KR 2020", D. Calvanese, E. Erdem, M. Thielscher (ed.); AAAI Press, (2020), ISSN: 2334-1033; 434 - 444.

 A. Greßler, J. Oetsch, H. Tompits:
"Harvey : A System for Random Testing in ASP.";
Talk: 14th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2017), Espoo, Finland; 2017-07-03 - 2017-07-06; in: "Proceedings of the Fourteenth International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2017)", M. Balduccini, T. Janhunen (ed.); Lecture Notes in Computer Science, Springer LNCS, 10377 (2017), ISBN: 978-3-319-61659-9; 229 - 235.

 V. Gutierrez-Basulto, Y.A. Ibanez Garcia, J. Jung:
"Answering Regular Path Queries over SQ ontologies";
Talk: AAAI 2018, New Orleans, Lousiana, USA; 2018-02-02 - 2018-02-07; in: "Proceedings of the 32st AAAI Conference on Artificial Intelligence", AAAI Press, (2018), 1845 - 1862.

 V. Gutierrez-Basulto, Y.A. Ibanez Garcia, J. Jung:
"Number Restrictions on Transitive Roles in Description Logics with Nominals";
Talk: Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17), San Francisco, California USA; 2017-02-04 - 2017-02-09; in: "Proceeding of the 31st AAAI Conference on Artificial Intelligence", AAAI Press, (2017), 1121 - 1127.

 V. Gutierrez-Basulto, Y.A. Ibanez Garcia, J. Jung:
"On Query Answering in Description Logics with Number Restrictions on Transitive Roles";
Talk: International Workshop on Description Logics (DL), Montpellier, France; 2017-07-18 - 2017-07-21; in: "Proceedings of the 30th International Workshop on Description Logics", (2017), 1 - 13.

 V. Gutierrez-Basulto, Y.A. Ibanez Garcia, S. Schockaert:
"Plausible Reasoning about EL-Ontologies using Concept Interpolation";
Talk: 17th International Conference on Principles of Knowledge Representation and Reasoning, KR 2020, Rhodes, Greece; 2020-09-12 - 2020-09-18; in: "Proceedings of the 17th International Conference on Principles of Knowledge Representation and Reasoning, KR 2020", D. Calvanese, E. Erdem, M. Thielscher (ed.); AAAI Press, (2020), ISSN: 2334-1033; 506 - 516.

 G. Gutin, E. Kim, A. Soleimanfallah, St. Szeider, A. Yeo:
"Parameterized Complexity Results for General Factors in Bipartite Graphs with an Application to Constraint Programming";
Talk: International Symposium on Parameterized and Exact Computation (IPEC), Chennai, India; 2010-12-13 - 2010-12-15; in: "Parameterized and Exact Computation, 5th International Symposium, IPEC 2010", V. Raman, S. Saurabh (ed.); Springer, Lncs 6478/2010 (2010), 158 - 169.

 M. Heule, B. Kiesl:
"The Potential of Interference-Based Proof Systems";
Talk: The First International ARCADE (Automated Reasoning: Challenges, Applications, Directions, Exemplary Achievements) Workshop, Gothenburg, Sweden; 2017-08-06; in: "Proceedings of the First International Workshop on Automated Reasoning: Challenges, Applications, Directions, Exemplary Achievements", EPiC Series in Computing / EasyChair, (2017), 51 - 54.

 M. Heule, B. Kiesl, A. Biere:
"Short Proofs Without New Variables";
Talk: CADE 26 - 26th International Conference on Automated Deduction, Gothenburg, Sweden; 2017-08-06 - 2017-08-11; in: "Automated Deduction - CADE 26 - 26th International Conference on Automated Deduction, Gothenburg, Sweden, August 6-11, 2017, Proceedings", L. de Moura (ed.); Springer, Lecture Notes in Computer Science / 10395 (2017), ISBN: 978-3-319-63046-5; 130 - 147.

 M. Heule, B. Kiesl, M. Seidl, A. Biere:
"PRuning Through Satisfaction";
Talk: 13th International Haifa Verification Conference (HVC 2017), Haifa, Israel; 2017-11-13 - 2017-11-15; in: "Proceedings of the 13th Haifa Verification Conference", Lecture Notes in Computer Science / Springer, 10629 / Cham (2017), ISBN: 978-3-319-70388-6; 179 - 194.

 M. Heule, St. Szeider:
"A SAT Approach to Clique-Width";
Talk: International Conference on Theory and Applications of Satisfiability Testing (SAT), Helsinki, Finland; 2013-07-08 - 2013-07-12; in: "Theory and Applications of Satisfiability Testing - SAT 2013", M. Järvisalo, A. Van Gelder (ed.); Springer / LNCS, 7962 (2013), ISBN: 978-3-642-39070-8; 318 - 334.

 S. Heymans, T. Eiter, G. Xiao:
"Tractable Reasoning with DL-Programs over Datalog-rewritable Description Logics";
Talk: European Conference on Artificial Intelligence (ECAI), Lisbon, Portugal; 2010-08-16 - 2010-08-20; in: "19th European Conference on Artificial Intelligence (ECAI 2010)", H. Coelho, R. Studer, M. Wooldridge (ed.); IOS Press, 215 (2010), ISBN: 978-1-60750-605-8; 35 - 40.

 S. Heymans, R. Korf, M. Erdmann, J. Puehrer, T. Eiter:
"F-Logic#: Loosely Coupling F-Logic Rules and Ontologies";
Talk: IEEE/WIC/ACM International Conference on Web Intelligence (WI'10), Toronto, Kanada; 2010-08-31 - 2010-09-03; in: "Proceedings of the 2010 IEEE/WIC/ACM International Conference on Web Intelligence (WI'10)", H. Coelho, R. Studer, M. Wooldridge (ed.); (2010), ISBN: 978-0-7695-3801-3; 248 - 255.

 S. Heymans, I. Toma:
"Ranking Services Using Fuzzy HEX Programs";
Talk: Second International Conference on Web Reasoning and Rule Systems, Karlsruhe, Germany; 2008-10-31 - 2008-11-01; in: "The Second International Conference on Web Reasoning and Rule Systems", Lecture Notes in Computer Science, Springer, LNCS 5341 (2008), ISBN: 978-3-540-88736-2; 181 - 196.

 G. Ianni, T. Krennwallner, A. Martello, A. Polleres:
"A Rule System for Querying Persistent RDFS Data";
Talk: 6th European Semantic Web Conference (ESWC 2009), Heraklion, Griechenland; 2009-05-31 - 2009-06-04; in: "6th European Semantic Web Conference (ESWC 2009)", L. Arroyo, P. Traverso, F. Ciravegna, P. Cimiano, T. Heath, E. Hyvönen, R. Mizoguchi, E. Oren, M. Sabou, E. Simperl (ed.); Springer, 5554 (2009), ISSN: 0302-9743; 857 - 862.

 G. Ianni, T. Krennwallner, A. Martello, A. Polleres:
"Dynamic Querying of Mass-Storage RDF Data with Rule-Based Entailment Regime";
Talk: 8th International Semantic Web Conference (ISWC 2009), Washington D.C., U.S.A.; 2009-10-25 - 2009-10-29; in: "8th International Semantic Web Conference (ISWC 2009)", A. Bernstein, D. Karger, T. Heath, L. Feigenbaum, D. Maynard, E. Motta, K. Thirunarayan (ed.); Springer, 5823 (2009), ISBN: 978-3-642-04929-3; 310 - 327.

 G. Ianni, C. Panetta, F. Ricca:
"Specification of Assessment-Test Criteria through ASP Specifications";
Talk: International Workshop on Answer Set Programming (ASP), Bath, UK; 2005-09-27 - 2005-09-29; in: "Answer Set Programming, Advances in Theory and Implementation, Proceedings of the 3rd Intl. ASP'05 Workshop", M. De Vos, A. Provetti (ed.); CEUR Workshop Proceedings, 142 (2005), 293 - 302.

 Y.A. Ibanez Garcia, V. Gutierrez-Basulto, J. Jung:
"Number Restrictions on Transitive Roles in Description Logics with Nominals";
Talk: International Workshop on Description Logics (DL), Montpellier, France; 2017-07-18 - 2017-07-21; in: "Proceedings of the 30th International Workshop on Description Logics", CEUR Workshop Proceedings, (2017).

 T. Janhunen, I. Niemelä, J. Oetsch, J. Puehrer, H. Tompits:
"Random vs. Structure-Based Testing of Answer-Set Programs: An Experimental Comparison";
Talk: 11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011), Vancouver, Canada; 2011-05-16 - 2011-05-19; in: "11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011)", Springer, (2011), ISBN: 978-3-642-20894-2; 242 - 247.

 T. Janhunen, E. Oikarinen, H. Tompits, S. Woltran:
"Modularity Aspects of Disjunctive Stable Models";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Tempe, AZ, USA; 2007-05-14 - 2007-05-17; in: "Proceeding of the 9th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR '07)", LNCS/Springer, 4483 (2007), ISBN: 978-3-540-72199-4; 175 - 187.

 J. Janssen, S. Heymans, D. Vermeir, M. De Cock:
"Compiling Fuzzy Answer Set Programs to Fuzzy Propositional Theories";
Talk: International Conference on Logic Programming (ICLP), Udine, Italy; 2008-12-09 - 2008-12-13; in: "Proceedings of the 24th International Conference on Logic Programming (ICLP 2008)", Springer, 5366 (2008), ISBN: 978-3-540-89981-5; 362 - 376.

 C. Jordan, L. Kaiser, F. Lonsing, M. Seidl:
"MPIDepQBF: Towards Parallel QBF Solving Without Knowledge Sharing";
Talk: International Conference on Theory and Applications of Satisfiability Testing (SAT), Wien; 2014-07-14 - 2014-07-17; in: "Lecture Notes in Computer Science", LNCS / Springer, 8561 (2014), ISBN: 978-3-319-09283-6; 430 - 437.

 T. Kain, M. Mehlhorn, J. Müller, H. Tompits:
"D-DEG: A Dynamic Cooperation-Based Approach for Reducing Resource Consumption in Autonomous Vehicles.";
Talk: 31st European Safety and Reliability Conference (ESREL 2021), Anger, Frankreich (invited); 2021-09-19 - 2021-09-23; in: "Proceedings of the 31st European Safety and Reliability Conference (ESREL 2021)", B. Castanier, M. Cepin, D. Bigaud (ed.); Research Publishing Services, Anger (2021), ISBN: 978-981-18-2016-8; 2807 - 2817.

 T. Kain, P. Mundhenk, J. Müller, H. Tompits, M. Wesche, H. Decke:
"Towards a Reliable and Context-Based System Architecture for Autonomous Vehicles";
Talk: 2nd International Workshop on Autonomous Systems Design, Grenoble, France; 2020-03-13; in: "Proceedings of the 2nd International Workshop on Autonomous Systems Design", Schloss Dagstuhl--Leibniz-Zentrum für Informatik, 79 (2020), ISBN: 978-3-95977-141-2; 1 - 7.

 T. Kain, H. Tompits:
"Uhura : An Authoring Tool for Specifying Answer-Set Programs Using Controlled Natural Language";
Talk: JELIA 2019 - 16th Edition of the European Conference on Logics in Artificial Intelligence, Rende, Kalabrien, Italien; 2019-05-07 - 2019-05-11; in: "Logics in Artificial Intelligence - 16th European Conference, JELIA 2019, Rende, Italy, May 7-11, 2019, Proceedings", Lecture Notes in Computer Science, 11468 (2019), ISBN: 978-3-030-19569-4; 559 - 575.

 T. Kain, H. Tompits, J. Müller, P. Mundhenk, M. Wesche, H. Decke:
"Fdiro: A General Approach for a Fail-Operational System Design";
Talk: 30th European Safety and Reliability Conference and 15th Probabilistic Safety Assessment and Management Conference (ESREL2020 PSAM15), Venice, Italy; 2020-11-01 - 2020-11-05; in: "E-proceedings of the 30th European Safety and Reliability Conference and 15th Probabilistic Safety Assessment and Management Conference (ESREL2020 PSAM15)", (2020), ISBN: 978-981-14-8593-0; 8 pages.

 T. Kain, H. Tompits, J. Müller, M. Wesche, Y. Martinez Flores, H. Decke:
"Optimizing the Placement of Applications in Autonomous Vehicles";
Talk: 30th European Safety and Reliability Conference and 15th Probabilistic Safety Assessment and Management Conference (ESREL2020 PSAM15), Venice, Italy; 2020-11-01 - 2020-11-05; in: "E-proceedings of the 30th European Safety and Reliability Conference and 15th Probabilistic Safety Assessment and Management Conference", (2020), ISBN: 978-981-14-8593-0; 8 pages.

 T. Kaminski:
"Answer Set Programs with External Source Access: Integrated Evaluation and New Applications";
Talk: Doctoral Consortium at the 14th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR-DC 2017), Helsinki, Finland; 2017-07-04 - 2017-07-06; in: "LPNMR 2017 Doctoral Consortium", M. De Vos (ed.); (2017), 17 - 22.

 T. Kaminski, T. Eiter, K. Inoue:
"Meta-Interpretive Learning Using HEX-Programs";
Talk: IJCAI 2019 - 28th International Joint Conference on Artificial Intelligence, Macao, China (invited); 2019-08-10 - 2019-08-16; in: "Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, IJCAI 2019, August 10-16, 2019, Macao", (2019), 6186 - 6190.

 I. Kanj, R. de Haan, St. Szeider:
"Small Unsatisfiable Subsets in Constraint Satisfaction";
Talk: The IEEE International Conference on Tools with Artificial Intelligence, Special Track on SAT and CSP Technologies (ICTAI), Limassol, Cyprus; 2014-11-10 - 2014-11-12; in: "IEEE-ICTAI 2014", (2014).

 I. Kanj, R. de Haan, St. Szeider:
"Subexponential Time Complexity of CSP with Global Constraints";
Talk: International Conference on Principles and Practice of Constraint Programming (CP), Lyon, France; 2014-09-08 - 2014-09-12; in: "CP 2014", LNCS / Springer, 8656 (2014), ISBN: 978-3-319-10427-0; 272 - 288.

 I. Kanj, St. Szeider:
"On the Subexponential Time Complexity of CSP";
Talk: AAAI Conference, Bellevue, WA, USA; 2013-07-14 - 2013-07-18; in: "Proceedings of the 27th AAAI Conference on Artificial Intelligence (AAAIŽ13)", M. desJardins, M. Littman (ed.); AAAI Press, (2013), ISBN: 978-1-57735-615-8; 459 - 465.

 P. Kaufmann, M. Kronegger, A. Pfandler, M. Seidl, M. Widl:
"A SAT-Based Debugging Tool for State Machines and Sequence Diagrams";
Talk: 7th International Conference on Software Language Engineering (SLE), Västerås, Sweden; 2014-09-15 - 2014-09-16; in: "Proceedings of the 7th International Conference on Software Language Engineering (SLE)", (2014), 21 - 40.

 P. Kaufmann, M. Kronegger, A. Pfandler, M. Seidl, M. Widl:
"Global State Checker: Towards SAT-Based Reachability Analysis of Communicating State Machines";
Talk: Workshop on Model Driven Engineering, Verification and Validation (MoDeVVa 2013), Miami, USA; 2013-10-01; in: "Proceedings of the 10th International Workshop on Model Driven Engineering, Verification and Validation co-located with 16th International Conference on Model Driven Engineering Languages and Systems (MODELS 2013)", CEUR Workshop Proceedings, Vol-1069 (2013), ISSN: 1613-0073; 31 - 40.

 U. Keller, S. Heymans:
"Deciding Fuzzy Description Logics by Type Elimination";
Talk: 4th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW), Karlsruhe, Germany; 2008-10-26; in: "4th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2008)", (2008), 15 pages.

 U. Keller, S. Heymans:
"Fuzzy Description Logic Reasoning using a Fixpoint Algorithm";
Talk: Symposium on Logical Foundations of Computer Science (LFCS), Deerfield Beach, Florida, U.S.A.; 2009-01-03 - 2009-01-06; in: "Proceedings of the Symposium on Logical Foundations of Computer Science (LFCS 2009)", Springer, 5407 (2009), ISBN: 978-3-540-92686-3; 265 - 279.

 U. Keller, S. Heymans:
"The SAT-Tableau Calculus";
Talk: 21st International Workshop on Description Logics (DL 2008), Dresden, Germany; 2008-05-13 - 2008-05-16; in: "21st International Workshop on Description Logics (DL 2008)", CEUR Workshop Proceedings, 353 (2008), ISSN: 1613-0073; Paper ID 9, 13 pages.

 A. Keshavarzi Zafarghandi, T. Linsbichler, S. Woltran, M. Diller:
"Investigating Subclasses of Abstract Dialectical Frameworks";
Talk: COMMA - International Conference on Computational Models of Argument, Warsaw, Poland; 2018-09-12 - 2018-09-14; in: "Computational Models of Argument - Proceedings of {COMMA} 2018", IOS Press, 305 (2018), ISBN: 978-1-61499-905-8; 61 - 72.

 R. Kiesel:
"Quantitative and Stream Extensions of Answer Set Programming.";
Talk: 37th International Conference on Logic Programming (ICLP 2021), Porto, Portugal (virtual); 2021-09-20 - 2021-09-27; in: "Proceedings 37th International Conference on Logic Programming (Technical Communications), ICLP Technical Communications 2021, Porto (virtual event), 20-27th September 2021", (2021).

 B. Kiesl, M. Heule, M. Seidl:
"A Little Blocked Literal Goes a Long Way";
Talk: 20th International Conference on Theory and Applications of Satisfiability Testing - SAT 2017, Melbourne, Australien; 2017-08-28 - 2017-09-01; in: "Proceedings of the 20th International Conference on Theory and Applications of Satisfiability Testing", S. Gaspers, T. Walsh (ed.); Lecture Notes in Computer Science (LNCS) / Springer, 10491 (2017), ISBN: 978-3-319-66262-6; 281 - 297.

 B. Kiesl, A. Rebola Pardo, M. Heule:
"Extended Resolution Simulates DRAT";
Keynote Lecture: 9th International Joint Conference on Automated Reasoning (IJCAR) 2018, Oxford; 2018-08-14 - 2018-08-17; in: "Proceedings of the 9th International Joint Conference on Automated Reasoning (IJCAR) 2018", LNCS, 10900 (2018), ISBN: 978-3-319-94204-9; 516 - 531.

 B. Kiesl, P. Schüller, H. Tompits:
"On Structural Analysis of Non-Ground Answer-Set Programs";
Talk: International Conference on Logic Programming (ICLP), Cork, Irland; 2015-08-31 - 2015-09-04; in: "Proceedings of the Technical Communications of the 31st International Conference on Logic Programming (ICLP 2015)", M. De Vos, T. Eiter, Y. Lierler, F. Toni (ed.); 1433 (2015), ISSN: 1613-0073; 14 pages.

 B. Kiesl, M. Seidl, H. Tompits, A. Biere:
"Blockedness in Propositional Logic: Are You Satisfied With Your Neighborhood?";
Talk: 26th International Joint Conference on Artificial Intelligence (IJCAI 2017), Melbourne, Australia; 2017-08-19 - 2017-08-25; in: "Proceedings of the 26th International Joint Conference on Artificial Intelligence (IJCAI 2017)", F. Bacchus (ed.); (2017), ISBN: 978-0-9992411-0-3; 4884 - 4888.

 B. Kiesl, M. Suda:
"A Unifying Principle for Clause Elimination in First-Order Logic";
Talk: CADE 26 - 26th International Conference on Automated Deduction, Gothenburg, Sweden; 2017-08-06 - 2017-08-11; in: "Automated Deduction - CADE 26 - 26th International Conference on Automated Deduction, Gothenburg, Sweden, August 6-11, 2017, Proceedings", Springer, Lecture Notes in Computer Science / 10395 (2017), ISBN: 978-3-319-63046-5; 274 - 290.

 B. Kiesl, M. Suda, M. Seidl, H. Tompits, A. Biere:
"Blocked Clauses in First-Order Logic";
Talk: Lpar-21: 21st International Conference On Logic For Programming, Artificial Intelligence And Reasoning, Maun, Botswana; 2017-05-07 - 2017-05-12; in: "LPAR-21. 21st International Conference on Logic for Programming, Artificial Intelligence and Reasoning", EasyChair EPiC Series in Computing, Volume 46 (2017), 31 - 48.

 E. Kim, S. Ordyniak, St. Szeider:
"Algorithms and Complexity Results for Persuasive Argumentation";
Talk: COMMA - International Conference on Computational Models of Argument, Desenzano del Garda, Italy; 2010-09-08 - 2010-09-10; in: "Proceedings of Third International Conference on Computational Models of Argument (COMMA 2010)", P. Baroni, F. Cerutti, M. Giacomin, G. Simari (ed.); IOS Press, Frontiers in Artificial Intelligence and Applications 216 (2010), ISBN: 978-1-60750-618-8; 311 - 322.

 Ej Kim, S. Ordyniak:
"Valued-Based Argumentation for Tree-like Value Graphs";
Talk: COMMA - International Conference on Computational Models of Argument, Vienna, Austria; 2012-09-10 - 2012-09-12; in: "Fourth International Conference on Computational Models of Argument (Comma 2012)", B. Verheij, St. Szeider, S. Woltran (ed.); IOS Press, Vol. 245 (2012), ISBN: 1614991103; 378 - 389.

 Ej Kim, S. Ordyniak, St. Szeider:
"The Complexity of Repairing, Adjusting, and Aggregating of Extensions in Abstract Argumentation";
Talk: Theory and Applications of Formal Argumentation (TAFA), Quebec, Canada; 2013-08-03 - 2013-08-05; in: "TAFA 2013", LNAI / Springer, 8306 (2014), 158 - 175.

 C. Kloimüllner, J. Oetsch, J. Puehrer, H. Tompits:
"Kara: A System for Visualising and Visual Editing of Interpretations for Answer-Set Programs";
Talk: 25th Workshop on Logic Programming (WLP 2011), Wien; 2011-09-28 - 2011-09-30; in: "19th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2011) and 25th Workshop on Logic Programming (WLP 2011)", INFSYS Research Report, 1843-11-06 (2011), 152 - 164.

 T. Krennwallner:
"Combining Nonmonotonic Knowledge Bases for Modular and Distributed Knowledge-Based Information Systems";
Talk: International Workshop on Business Models, Business Rules and Ontologies (BuRO), Bressanone/Brixen, Italy (invited); 2010-09-21; in: "1st International Workshop on Business Models, Business Rules and Ontologies (BuRO 2010)", T. Eiter, A. El Ghali, S. Fernández, S. Heymans, T. Krennwallner, F. Lévy (ed.); Ontorule Project, (2010), 41.

 T. Krennwallner:
"Promoting Modular Nonmonotonic Logic Programs";
Talk: International Conference on Logic Programming (ICLP), Lexington, KY, U.S.A.; 2011-07-06 - 2011-07-10; in: "Technical Communications of the 27th International Conference on Logic Programming (ICLP'11)", J. Gallagher, M. Gelfond (ed.); Schloss Dagstuhl--Leibniz-Zentrum fuer Informatik, 11 (2011), ISSN: 1868-8969; Paper ID 29, 6 pages.

 M. Kronegger, A. Pfandler, S. Ordyniak:
"Variable-Deletion Backdoors to Planning";
Poster: Twenty-Ninth AAAI Conference on Artificial Intelligence, Austin, Texas, USA; 2015-01-25 - 2015-01-30; in: "Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence, January 25-30, 2015, Austin, Texas, USA", B. Bonet, S. Koenig (ed.); AAAI Press, (2015), 3305 - 3312.

 N. Labai, M. Homola, M. Ortiz de la Fuente:
"Constructive Satisfiability Procedure for ALCP(Z) (Preliminary Report)";
Talk: 30th International Workshop on Description Logics, Montpellier, France; 2017-07-18 - 2017-07-21; in: "Proceedings of the 30th International Workshop on Description Logics", A. Artale, B. Glimm, R. Kontchakov (ed.); CEUR Workshop Proceedings, 1879 (2017), ISSN: 1613-0073; 1 - 13.

 N. Labai, T. Kotek, M. Ortiz de la Fuente, H. Veith:
"Pebble-Intervals Automata and FO2 with Two Orders";
Talk: Language and Automata Theory and Applications (LATA), Milan, Italy; 2020-03-04 - 2020-03-06; in: "14th International Conference on Language and Automata Theory and Applications", Lecture Notes in Computer Science (LNCS), 12038 (2020), ISBN: 978-3-030-40608-0; 208 - 221.

 N. Labai, M. Simkus, M. Ortiz de la Fuente:
"An ExpTime Upper Bound for ALC with Integers";
Talk: 17th International Conference on Principles of Knowledge Representation and Reasoning, KR 2020, Rhodes, Greece; 2020-09-12 - 2020-09-18; in: "Proceedings of the 17th International Conference on Principles of Knowledge Representation and Reasoning, KR 2020", D. Calvanese, E. Erdem, M. Thielscher (ed.); AAAI Press, (2020), ISSN: 2334-1033; 614 - 623.

 D. Le-Phuoc, M. Dao-Tran, A. Le Tuan, M. Nguyen Duc, M. Hauswirth:
"DEBS Grand Challenge: RDF Stream Processing with CQELS Framework for Real-time Analysis";
Talk: 9th International Conference on Distributed Event-Based Systems (DEBS 2015), Oslo, Norway; 2015-06-29 - 2015-07-03; in: "DEBS Grand Challenge: RDF Stream Processing with CQELS Framework for Real-time Analysis", (2015), ISBN: 978-1-4503-3286-6; 285 - 292.

 D. Le-Phuoc, M. Dao-Tran, M.D. Pham, P. Boncz, T. Eiter, M. Fink:
"Linked Stream Data Processing Engines: Facts and Figures";
Talk: International Semantic Web Conference (ISWC), Boston, MA, USA,; 2012-11-11 - 2012-11-15; in: "The Semantic Web - ISWC 2012 - 11th International Semantic Web Conference, Boston, MA, USA, November 11-15, 2012, Proceedings, Part II", P. Cudre-Mauroux et al. (ed.); Springer, LNCS 7650 (2012), ISBN: 978-3-642-35172-3; 300 - 312.

 D. Le-Phuoc, M. Dao-Tran, J. Xavier Parreira, M. Hauswirth:
"A Native and Adaptive Approach for Unified Processing of Linked Streams and Linked Data";
Talk: International Semantic Web Conference (ISWC), Bonn, Germany; 2011-10-23 - 2011-10-27; in: "10th International Semantic Web Conference 2011", Springer, 7031 (2011), 370 - 388.

 D. Le-Phuoc, T. Eiter:
"An Adaptive Semantic Stream Reasoning Framework for Deep Neural Networks";
Talk: Workshop on Combining Symbolic and Sub-symbolic Methods and their Applications (CSSA), Galway, Ireland; 2020-10-19 - 2020-10-23; in: "Proceedings of the CIKM 2020 Workshops, co-located with 29th ACM International Conference on Information and Knowledge Management (CIKM 2020) Galway, Ireland, October 19-23, 2020", CEUR Workshop Proceedings, 2699 (2020), ISSN: 1613-0073; 1 - 5.

 A. Le-Tuan, M. Nguyen Duc, L. Chien-Quang, T. Tran, M. Hauswirth, T. Eiter, D. Le Phuoc:
"CQELS 2.0: Towards A Unified Framework for Semantic Stream Fusion";
Talk: 5th Stream Reasoning Workshop (SRW 2021), Milan, Italy; 2021-10-05 - 2021-10-06; in: "5th Stream Reasoning Workshop (SRW 2021)", (2021).

 N. Leone, T. Eiter, W. Faber, M. Fink et al.:
"Boosting Information Integration: The INFOMIX System";
Talk: Italian Symposium on Databases (SEBD), Brixen, Italy; 2005-06-19 - 2005-06-22; in: "Proceedings of the 13th Italian Symposium on Databases (SEBD 2005)", A. Cali et al. (ed.); Aracne Editrice s.r.l, Roma, (2005), ISBN: 88-548-0122-4; 55 - 66.

 N. Leone, T. Eiter, W. Faber, M. Fink et al.:
"Data Integration: a Challenging ASP Application";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Diamante, Italy; 2005-09-05 - 2005-09-08; in: "Proceedings of the 8th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2005)", C. Baral (ed.); Springer, LNCS 3662 (2005), ISBN: 3-540-28538-5; 379 - 383.

 N. Leone, T. Eiter, W. Faber, M. Fink et al.:
"The INFOMIX System for Advanced Integration of Incomplete and Inconsistent Data";
Talk: ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, Bltimore, Maryland, USA; 2005-06-13 - 2005-06-15; in: "Proceedings of the 24th ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems (SIGMOD/PODS 2005 Conference)", ACM, (2005), ISBN: 1-59593-060-4; 915 - 917.

 N. Leone, G. Pfeifer, W. Faber, F. Calimeri, T. DellŽArmi, T. Eiter, G. Gottlob, G. Ianni, G. Ielpa, C. Koch, S. Perri, A. Polleres:
"The DLV System";
Poster: 8th European Conference on Artificial Intelligence, JELIA 2002, Cosenza, Italy (invited); 2002-09-23 - 2002-09-26; in: "Logics in Artificial Intelligence", S. Flesca, S. Greco, N. Leone, G. Ianni (ed.); Lecture Notes in Artificial Intelligence, Springer, 2424 (2002), ISBN: 3-540-44190-5; 537 - 540.

 L. Leutgeb, A. Weinzierl:
"Techniques for Efficient Lazy-Grounding ASP Solving";
Talk: 21st International Conference on Applications of Declarative Programming and Knowledge Management (INAP2017), Würzburg, Deutschland; 2017-09-19 - 2017-09-22; in: "Declare 2017 - Conference on Declarative Programming", D. Seipel, M. Hanus, S. Abreu (ed.); (2017), 16 pages.

 Y. Lierler, P. Schüller:
"Parsing Combinatory Categorial Grammar with Answer Set Programming: Preliminary Report";
Talk: 25th Workshop on Logic Programming (WLP 2011), Wien; 2011-09-28 - 2011-09-30; in: "19th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2011) and 25th Workshop on Logic Programming (WLP 2011)", S. Abreu, J. Oetsch, J. Puehrer, D. Seipel, H. Tompits, M. Umeda, A. Wolf (ed.); INFSYS Research Report, 1843-11-06 (2011), 208 - 219.

 T. Linke, H. Tompits, S. Woltran:
"On Acyclic and Head-Cycle Free Nested Logic Programs";
Talk: International Workshop on Non-Monotonic Reasoning (NMR), Whistler, BC, Canada; 2004-06-06 - 2004-06-08; in: "Proceedings of the 10th International Workshop on Non-Monotonic Reasoning", J. Delgrande, T. Schaub (ed.); (2004), ISBN: 92-990021-0-x; 267 - 275.

 T. Linke, H. Tompits, S. Woltran:
"On Acyclic and Head-Cycle Free Nested Logic Programs";
Talk: International Conference on Logic Programming (ICLP), Saint-Malo, France; 2004-09-06 - 2004-09-10; in: "Proceedings of the 20th International Conference on Logic Programming", B. Demoen, V. Lifschitz (ed.); Springer, LNCS 3132 (2004), ISBN: 3-540-22671-0; 225 - 239.

 F. Lonsing, F. Bacchus, A. Biere, U. Egly, M. Seidl:
"Enhancing Search-Based QBF Solving by Dynamic Blocked Clause Elimination";
Talk: International Conference on Logic for Programming, Artificial Intelligence and Reasoning (LPAR), Suva, Fiji; 2015-11-24 - 2015-11-28; in: "Lecture Notes in Computer Science", Springer, 9450 (2015), 418 - 433.

 F. Lonsing, U. Egly:
"DepQBF 6.0: A Search-Based QBF Solver Beyond Traditional QCDCL";
Talk: CADE 26 - 26th International Conference on Automated Deduction, Gothenburg, Sweden; 2017-08-06 - 2017-08-11; in: "Automated Deduction - CADE 26 - 26th International Conference on Automated Deduction, Gothenburg, Sweden, August 6-11, 2017, Proceedings", Springer, Lecture Notes in Computer Science / 10395 (2017), ISBN: 978-3-319-63046-5; 371 - 384.

 F. Lonsing, U. Egly:
"Evaluating QBF Solvers: Quantifier Alternations Matter";
Talk: 24th International Conference on Principles and Practice of Constraint Programming (CP 2018), Lille, France; 2018-08-27 - 2018-08-31; in: "Principles and Practice of Constraint Programming - 24th International Conference, CP 2018, Lille, France, August 27-31, 2018, Proceedings", Springer, 11008 (2018), 276 - 294.

 F. Lonsing, U. Egly:
"Incremental QBF Solving";
Talk: International Conference on Principles and Practice of Constraint Programming, Lyon, Frankreich; 2014-09-08 - 2014-09-12; in: "Lecture Notes in Computer Science", Springer, Volume 8656 of LNCS (2014), ISBN: 978-3-319-10427-0; 514 - 530.

 F. Lonsing, U. Egly:
"Incremental QBF Solving by DepQBF";
Talk: International Congress on Mathematical Software, Seoul, South Korea; 2014-08-05 - 2014-08-09; in: "Mathematical Software - ICMS 2014", Springer, Volume 8592 of LNCS (2014), ISBN: 978-3-662-44198-5; 307 - 314.

 F. Lonsing, U. Egly:
"Incrementally Computing Minimal Unsatisfiable Cores of QBFs via a Clause Group Solver API";
Talk: International Conference on Theory and Applications of Satisfiability Testing (SAT), Austin, Texas, USA; 2015-09-24 - 2015-09-27; in: "Lecture Notes in Computer Science", Springer, 9340 (2015), 191 - 198.

 F. Lonsing, U. Egly:
"QRAT+: Generalizing QRAT by a More Powerful QBF Redundancy Property";
Talk: 9th International Joint Conference on Automated Reasoning (IJCAR) 2018, Oxford; 2018-07-14 - 2018-07-17; in: "Automated Reasoning - 9th International Joint Conference, IJCAR2018, Held as Part of the Federated Logic Conference, FloC 2018, Oxford, UK, July 14-17, 2018, Proceedings", LNCS, 10900 (2018), 161 - 177.

 F. Lonsing, U. Egly:
"QRATPre+: Effective QBF Preprocessing via Strong Redundancy Properties";
Talk: SAT 2019 - The 22nd International Conference on Theory and Applications of Satisfiability Testing, Lissabon; 2019-07-07 - 2019-07-12; in: "Proceedings of the 22nd International Conference on Theory and Applications of Satisfiability Testing", LNCS, 11628 (2019), ISBN: 978-3-030-24258-9; 203 - 210.

 F. Lonsing, U. Egly, M. Seidl:
"Q-Resolution with Generalized Axioms";
Talk: 19th International Conference on Theory and Applications of Satisfiability Testing, SAT 2016, Bordeaux; 2016-07-05 - 2016-07-08; in: "Theory and Applications of Satisfiability Testing - SAT 2016 - 19th International Conference, Bordeaux, France, July 5-8, 2016, Proceedings", Springer, 9710 (2016), ISBN: 978-3-319-40969-6; 435 - 452.

 F. Lonsing, U. Egly, A. Van Gelder:
"Efficient Clause Learning for Quantified Boolean Formulas via QBF Pseudo Unit Propagation";
Talk: 16th International Conference on Theory and Applications of Satisfiability Testing, Helsinki; 2013-07-08 - 2013-07-12; in: "Lecture Notes in Computer Science", (2013), ISBN: 978-3-642-39070-8; 100 - 115.

 N. Lopes, A. Polleres, A. Passant, D. Decker, S. Bischof, D. Berrueta, A. Campos, St. Corlosquet, O. Erling, J. Euzenat, K. Idehen, J. Kopecký, T. Krennwallner, D. Palmisano, J. Saarela, M. Zaremba:
"RDF and XML: Towards a Unified Query Layer";
Talk: W3C Workshop RDF Next Steps, Stanford, Palo Alto, CA, USA; 2010-06-26 - 2010-06-27; in: "W3C Workshop on RDF Next Steps", D. Wood, D. Decker, I. Herman (ed.); (2010), 5 pages.

 T. Lukasiewicz:
"A Novel Combination of Answer Set Programming with Description Logics for the Semantic Web";
Talk: 4th European Semantic Web Conference (ESWC 2007), Innsbruck, Austria; 2007-06-03 - 2007-06-07; in: "Proceedings of the 4th European Semantic Web Conference (ESWC 2007)", E. Franconi, M. Kifer, W. May (ed.); Springer Lecture Notes in Computer Science, 4519 (2007), ISBN: 978-3-540-72666-1; 384 - 398.

 T. Lukasiewicz:
"Fuzzy Description Logic Programs under the Answer Set Semantics for the Semantic Web";
Talk: International Conference on Rules and Rule Markup Languages for the Semantic Web (RuleML), Athens, Georgia, USA; 2006-11-10 - 2006-11-11; in: "Proceedings of the 2nd International Conference on Rules and Rule Markup Languages for the Semantic Web (RuleML 2006)", T. Eiter, E. Franconi, R. Hodgson, S. Stephens (ed.); IEEE Computer Society, (2006), ISBN: 0-7695-2652-7; 89 - 96.

 T. Lukasiewicz:
"Nonmonotonic Probabilistic Logics under Variable-Strength Inheritance with Overriding: Algorithms and Implementation in NMPROBLOG";
Talk: International Symposium on Imprecise Probabilities and Their Applications (ISIPTA), Pittsburgh, Pennsylvania, USA; 2005-07-20 - 2005-07-23; in: "Proceedings of the 4th International Symposium on Imprecise Probabilities and Their Applications (ISIPTA 2005)", CMU, (2005), 230 - 239.

 T. Lukasiewicz:
"Probabilistic Description Logic Programs";
Talk: European Conference on Symbolic and Quantitative Approaches to Reasoning with Uncertainty (ECSQARU), Barcelona, Spain; 2005-07-06 - 2005-07-08; in: "Proceedings of the 8th European Conference on Symbolic and Quantitative Approaches to Reasoning with Uncertainty (ECSQARU 2005)", L. Godo (ed.); Springer, LNAI 3571 (2005), ISBN: 3-540-27326-3; 737 - 749.

 T. Lukasiewicz:
"Stratified Probabilistic Description Logic Programs";
Talk: Workshop on Uncertainty Reasoning for the Semantic Web (URSW), Galway, Ireland; 2005-11-07 - 2005-11-07; in: "Proceedings of the ISWC-2005 Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2005)", P. da Costa, K.B. Laskey, K.J. Laskey (ed.); (2005), 87 - 97.

 T. Lukasiewicz:
"Tractable Probabilistic Description Logic Programs";
Talk: International Conference on Scalable Uncertainty Management (SUM), Washington DC, USA; 2007-10-10 - 2007-10-12; in: "Proceedings of the 1st International Conference on Scalable Uncertainty Management (SUM 2007)", H. Prade, V. Subrahmanian (ed.); Springer Lecture Notes in Artificial Intelligence, 4772 (2007), ISBN: 978-3-540-75407-7; 143 - 156.

 T. Lukasiewicz:
"Uncertainty in the Semantic Web";
Keynote Lecture: International Conference on Scalable Uncertainty Management (SUM), Washington DC, USA (invited); 2009-09-28 - 2009-09-30; in: "Proceedings of the 3rd International Conference on Scalable Uncertainty Management (SUM 2009)", L. Godo, A. Pugliese (ed.); Springer Lecture Notes in Computer Science, 5785 (2009), ISBN: 978-3-642-04387-1; 2 - 11.

 T. Lukasiewicz:
"Uncertainty Reasoning for the Semantic Web";
Talk: International Conference on Web Reasoning and Rule Systems (RR), Chantilly, Virginia, USA (invited); 2009-10-25 - 2009-10-29; in: "Proceedings of the 3rd International Conference on Web Reasoning and Rule Systems (RR 2009)", A. Polleres, T. Swift (ed.); Springer Lecture Notes in Computer Science, 5837 (2009), ISBN: 978-3-642-05081-7; 26 - 39.

 T. Lukasiewicz, M. Martinez, A. Pieris, G. Simari:
"From Classical to Consistent Query Answering under Existential Rules";
Talk: 9th Alberto Mendelzon International Workshop on Foundations of Data Management (AMW 2015), Lima, Peru; 2015-05-06 - 2015-05-08; in: "Proceedings of the 9th Alberto Mendelzon International Workshop on Foundations of Data Management, Lima, Peru, May 6 - 8, 2015", CEUR Workshop Proceedings, 1378 (2015), 6 pages.

 T. Lukasiewicz, A. Ragone:
"A Combination of Boolean Games with Description Logics for Automated Multi-Attribute Negotiation";
Talk: International Workshop on Description Logics (DL), Oxford, UK; 2009-07-27 - 2009-07-30; in: "Proceedings of the 22nd International Workshop on Description Logics (DL 2009)", B. Cuenca Grau, I. Horrocks, B. Motik, U. Sattler (ed.); CEUR workshop proceedings, 477 (2009), ISSN: 1613-0073; 47:1 - 47:12.

 T. Lukasiewicz, A. Ragone:
"Combining Boolean Games with the Power of Ontologies for Automated Multi-Attribute Negotiation in the Semantic Web";
Talk: IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT), Milan, Italy; 2009-09-15 - 2009-09-18; in: "Proceedings of the 2009 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT 2009)", R. Baeza-Yates, J. Lang, S. Mitra, S. Parsons, G. Pasi (ed.); IEEE, (2009), 395 - 402.

 T. Lukasiewicz, A. Ragone:
"Combining Boolean Games with the Power of Ontologies for Automated Multi-Attribute Negotiation in the Semantic Web (SMRR)";
Talk: International Workshop on Service Matchmaking and Resource Retrieval in the Semantic Web (SMRR), Karlsruhe, Germany; 2008-10-27; in: "Proceedings of the 2nd International Workshop on Service Matchmaking and Resource Retrieval in the Semantic Web (SMRR 2008)", R. Lara Hernandez, T. Di Noia, I. Toma (ed.); CEUR Workshop Proceedings, 416 (2008), ISSN: 1613-0073; Paper ID 5, 15 pages.

 T. Lukasiewicz, J. Schellhase:
"Preferences, Links, and Probabilities for Ranking Objects in Ontologies";
Talk: Workshop on Uncertainty Reasoning for the Semantic Web (URSW), Athens, Georgia, USA; 2006-11-05; in: "Proceedings of the ISWC-2006 Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2006)", P. da Costa, K.B. Laskey, K.J. Laskey, F. Fung, M. Pool (ed.); CEUR Workshop Proceedings, 218 (2006), 65 - 66.

 T. Lukasiewicz, J. Schellhase:
"Variable-Strength Conditional Preferences for Matchmaking in Description Logics";
Talk: Principles of Knowledge Representation and Reasoning (KR), Lake District, UK; 2006-06-02 - 2006-06-05; in: "Proceedings of the 10th International Conference on Principles of Knowledge Representation and Reasoning (KR 2006), Lake District, UK, June 2006.", P. Doherty, J. Mylopoulos, C. Welty (ed.); AAAI Press, (2006), ISBN: 978-1-57735-271-6; 164 - 174.

 T. Lukasiewicz, J. Schellhase:
"Variable-Strength Conditional Preferences for Ranking Objects in Ontologies";
Talk: 3rd European Semantic Web Conference (ESWC 2006), Budva, Montenegro; 2006-06-11 - 2006-06-14; in: "Proceedings of the 3rd European Semantic Web Conference (ESWC 2006), Budva, Montenegro, June 2006", Y. Sure, J. Domingue (ed.); Lecture Notes in Computer Science. Springer., 4011 (2006), ISBN: 3-540-34544-2; 288 - 302.

 T. Lukasiewicz, U. Straccia:
"Description Logic Programs under Probabilistic Uncertainty and Fuzzy Vagueness";
Talk: European Conference on Symbolic and Quantitative Approaches to Reasoning with Uncertainty (ECSQARU), Hammamet, Tunisia; 2007-10-31 - 2007-11-02; in: "Proceedings of the 9th European Conference on Symbolic and Quantitative Approaches to Reasoning with Uncertainty (ECSQARU 2007)", K. Mellouli (ed.); Springer Lecture Notes in Computer Science, 4724 (2007), ISBN: 978-3540752554; 187 - 198.

 T. Lukasiewicz, U. Straccia:
"Tightly Integrated Fuzzy Description Logic Programs under the Answer Set Semantics for the Semantic Web";
Talk: International Conference on Web Reasoning and Rule Systems (RR), Innsbruck, Austria; 2007-06-07 - 2007-06-08; in: "Proceedings of the 1st International Conference on Web Reasoning and Rule Systems (RR 2007)", M. Marchiori, J. Z. Pan, C. de Sainte Marie (ed.); Springer Lecture Notes in Computer Science, 4524 (2007), ISBN: 978-3-540-72981-5; 289 - 298.

 T. Lukasiewicz, U. Straccia:
"Top-k Retrieval in Description Logic Programs under Vagueness for the Semantic Web";
Talk: International Conference on Scalable Uncertainty Management (SUM), Washington DC, USA; 2007-10-10 - 2007-10-12; in: "Proceedings of the 1st International Conference on Scalable Uncertainty Management (SUM 2007)", H. Prade, V. Subrahmanian (ed.); Springer Lecture Notes in Computer Science, 4772 (2007), ISBN: 978-3-540-75407-7; 16 - 30.

 S. Lukumbuzya:
"Ontology-Enriched Data Management with Partially Complete Data";
Talk: RuleML+RR 2019 Doctoral Consortium and Rule Challenge, Bolzano, Italy; 2019-09-16 - 2019-09-19; in: "Proceedings of the 13th RuleML+RR 2019 Doctoral Consortium and Rule Challenge, September 16-19, 2019 - Bolzano, Italy", A. Soylu, S. Moschoyiannis, G. Governatori, M. Simkus, P. Stefaneas, A. Steen, A. Giurca (ed.); CEUR Workshop Proceedings, 2438 (2019), ISSN: 1613-0073.

 S. Lukumbuzya, M. Simkus:
"Bounded Predicates in Description Logics with Counting";
Talk: IJCAI 2021 - 30th International Joint Conference on Artificial Intelligence, Montreal, Canada; 2021-08-19 - 2021-08-27; in: "Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, IJCAI 2021", International Joint Conferences on Artificial Intelligence, (2021), ISBN: 978-0-9992411-9-6; 1966 - 1972.

 V. Marinkovic, H. Tompits:
"On Translating Multi-Modal Logics to Quantified Propositional Logic";
Talk: Gödel's Legacy: Does Future lie in the Past?, Wien; 2019-07-25 - 2019-07-27; in: "Goedel's Legacy Conference", (2019).

 N. Misra, S. Ordyniak, V. Raman, St. Szeider:
"Upper and Lower Bounds for Weak Backdoor Set Detection";
Talk: International Conference on Theory and Applications of Satisfiability Testing (SAT), Helsinki, Finland; 2013-07-08 - 2013-07-12; in: "Theory and Applications of Satisfiability Testing - SAT 2013", M. Järvisalo, A. Van Gelder (ed.); Springer / LNCS, 7962 (2013), ISBN: 978-3-642-39070-8; 394 - 402.

 M. Müller, St. Szeider:
"Revisiting Space in Proof Complexity: Treewidth and Pathwidth";
Talk: International Symposium on Mathematical Foundations of Computer Science (MFCS), Klosterneuburg, Austria; 2013-08-26 - 2013-08-30; in: "The 38th International Symposium on Mathematical Foundations of Computer Science, Proceedings", K. Chatterjee, J. Sgall (ed.); Springer / LNCS, 8087 (2013), ISBN: 978-3-642-40312-5; 704 - 716.

 N. Ngo, M. Ortiz de la Fuente, M. Simkus:
"Closed Predicates in Description Logics: Results on Combined Complexity";
Talk: 10th Alberto Mendelzon International Workshop on Foundations of Data Management, Panama City, Panama; 2016-05-08 - 2016-05-10; in: "Proceedings of the 10th Alberto Mendelzon International Workshop on Foundations of Data Management, Panama City, Panama, May 8-10, 2016", R. Pichler, A. da Silva (ed.); CEUR Workshop Proceedings, 1644 (2016), Paper ID 8, 5 pages.

 N. Ngo, M. Ortiz de la Fuente, M. Simkus:
"Closed Predicates in Description Logics: Results on Combined Complexity";
Talk: 15th International Conference on the Principles of Knowledge Representation and Reasoning - KR 2016, Cape Town, South Africa; 2016-04-24 - 2016-04-29; in: "Principles of Knowledge Representation and Reasoning: Proceedings of the Fifteenth International Conference, {KR} 2016, Cape Town, South Africa, April 25-29, 2016.", C. Baral, J. Delgrande, F. Wolter (ed.); AAAI Press, (2016), 237 - 246.

 N. Ngo, M. Ortiz de la Fuente, M. Simkus:
"The Combined Complexity of Reasoning with Closed Predicates in Description Logics";
Talk: 28th International Workshop on Description Logics, Athens,Greece; 2015-06-07 - 2015-06-10; in: "Proceedings of the 28th International Workshop on Description Logics, Athens,Greece, June 7-10, 2015", D. Calvanese, B. Konev (ed.); CEUR Workshop Proceedings, 1350 (2015), ISSN: 1613-0073; 249 - 261.

 I. Niemelä, T. Janhunen, J. Oetsch, J. Puehrer, H. Tompits:
"On Testing Answer-Set Programs";
Talk: 19th European Conference on Artificial Intelligence, Lisbon, Portugal; 2010-08-16 - 2010-08-20; in: "19th European Conference on Artificial Intelligence (ECAI 2010)", H. Coelho, R. Studer, M. Wooldridge (ed.); IOS Press, Volume 215 of Frontiers in Artificial Intelligence and Applications (2010) (2010), ISBN: 978-1-60750-605-8; 951 - 956.

 A. Niemetz, M. Preiner, F. Lonsing, M. Seidl, A. Biere:
"Resolution-Based Certificate Extraction for QBF";
Talk: Int. Conference on Theory and Applications of Satisfiability Testing, Trento; 2012-06-17 - 2012-06-20; in: "Proceedings of the International Conference on Theory and Applications of Satisfiability Testing (SAT 2012)", Springer LNCS, 7317 (2012), ISBN: 978-3-642-31611-1; 430 - 435.

 J. Oetsch, M. Prischink, J. Puehrer, M. Schwengerer, H. Tompits:
"On the Small-Scope Hypothesis for Testing Answer-Set Programs";
Talk: 13th International Conference on Principles of Knowledge Representation and Reasoning, Rome, Italy; 2012-06-10 - 2012-06-14; in: "13th International Conference on Principles of Knowledge Representation and Reasoning", AAAI Press, (2012), ISBN: 978-1-57735-561-8; 43 - 53.

 J. Oetsch, J. Puehrer, M. Schwengerer, H. Tompits:
"The System Kato: Detecting Cases of Plagiarism for Answer-Set Programs";
Talk: 26th International Conference on Logic Programming (ICLP 2010), Edinburgh, Scotland, United Kingdom; 2010-07-16 - 2010-07-19; in: "26th International Conference on Logic Programming (ICLP 2010)", M. Hermenegildo, T. Schaub (ed.); Theory and Practice of Logic Programming / Cambridge University Press, 10 / 4-6 / Cambridge, England, United Kingdom (2010), ISSN: 1471-0684; 759 - 775.

 J. Oetsch, J. Puehrer, M. Seidl, H. Tompits, P. Zwickl:
"VIDEAS: A Development Tool for Answer-Set Programs based on Model-Driven Engineering Technology";
Talk: 11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011), Vancouver, Canada; 2011-05-16 - 2011-05-19; in: "11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011)", Springer, (2011), ISBN: 978-3-642-20894-2; 382 - 387.

 J. Oetsch, J. Puehrer, M. Seidl, H. Tompits, P. Zwickl:
"VIDEAS: Supporting Answer-Set Program Development using Model-Driven Engineering Techniques";
Talk: MELO 2011 - Model-Driven Engineering, Logic and Optimization: friends or foes?, Birmingham, UK; 2011-06-06; in: "Proceedings of the MELO 2011Workshop: Model-Driven Engineering, Logic and Optimization: friends or foes?", (2011), 16 pages.

 J. Oetsch, J. Puehrer, H. Tompits:
"An FLP-Style Answer-Set Semantics for Abstract-Constraint Programs with Disjunctions";
Talk: 28th International Conference on Logic Programming, Budapest, Hungary; 2012-08-04 - 2012-08-08; in: "Technical Communications of the 28th International Conference on Logic Programming", LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, Volume 17 (2012), 12 pages.

 J. Oetsch, J. Puehrer, H. Tompits:
"Catching the Ouroboros: On debugging non-ground answer-set programs";
Talk: 26th International Conference on Logic Programming (ICLP 2010), Edinburgh, Scotland, United Kingdom; 2009-07-14 - 2009-07-17; in: "26th International Conference on Logic Programming (ICLP 2010)", M. Hermenegildo, T. Schaub (ed.); Theory and Practice of Logic Programming / Cambridge University Press, 10 / 4-6 / Cambridge, England, United Kingdom (2010), ISSN: 1471-0684; 513 - 529.

 J. Oetsch, J. Puehrer, H. Tompits:
"Extending Object-Oriented Languages by Declarative Specifications of Complex Objects using Answer-Set Programming";
Talk: 26th Workshop on Logic Programming (WLP 2012), Bonn, Germany; 2012-09-24 - 2012-09-25; in: "26th Workshop on Logic Programming (WLP 2012)", (2012), 129 - 137.

 J. Oetsch, J. Puehrer, H. Tompits:
"Let's Break the Rules: Interactive Procedural-Style Debugging of Answer-Set Programs";
Talk: 24th Workshop on (Constraint) Logic Programming (WLP 2010), Kairo; 2010-09-14 - 2010-09-16; in: "24th Workshop on (Constraint) Logic Programming WLP'2010", S. Abdennadher (ed.); Technical Report, Faculty of Media Engineering and Technology, German University in Cairo, Cairo, Egypt (2010), 77 - 87.

 J. Oetsch, J. Puehrer, H. Tompits:
"Methods and Methodologies for Developing Answer-Set Programs - Project Description";
Talk: 26th International Conference on Logic Programming (ICLP 2010), Edinburgh, Scotland, United Kingdom; 2010-07-16 - 2010-07-19; in: "Technical Communications of the 26th International Conference on Logic Programming (ICLP 2010)", M. Hermenegildo, T. Schaub (ed.); Leibniz International Proceedings in Informatics / Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 7 / Dagstuhl, Germany (2010), ISBN: 978-3-939897-17-0; 154 - 161.

 J. Oetsch, J. Puehrer, H. Tompits:
"Stepping through an Answer-Set Program";
Talk: 11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011), Vancouver, Canada; 2011-05-16 - 2011-05-19; in: "11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011)", Springer, (2011), ISBN: 978-3-642-20894-2; 134 - 147.

 J. Oetsch, J. Puehrer, H. Tompits:
"The SeaLion has Landed: An IDE for Answer-Set Programming-Preliminary Report";
Talk: 25th Workshop on Logic Programming (WLP 2011), Wien; 2011-09-28 - 2011-09-30; in: "19th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2011) and 25th Workshop on Logic Programming (WLP 2011)", INFSYS Research Report, 1843-11-06 (2011), 141 - 151.

 J. Oetsch, M. Schwengerer, H. Tompits:
"Kato: A Plagiarism-Detection Tool for Answer-Set Programs";
Talk: 23rd Workshop on (Constraint) Logic Programming, Potsdam, Germany; 2009-09-15 - 2009-09-16; in: "23rd Workshop on (Constraint) Logic Programming", A. Wolf, U. Geske (ed.); Universitätsverlag Potsdam, (2009), ISBN: 978-3-86956-026-7; 75 - 79.

 J. Oetsch, M. Seidl, H. Tompits, S. Woltran:
"A Tool for Advanced Correspondence Checking in Answer-Set Programming";
Talk: 11th International Workshop on Nonmonotonic Reasoning, Lake District, UK; 2006-05-30 - 2006-06-01; in: "Proceedings is for the Eleventh International Workshop on Nonmonotonic Reasoning", (2006).

 J. Oetsch, M. Seidl, H. Tompits, S. Woltran:
"A Tool for Advanced Correspondence Checking in Answer-Set Programming: Preliminary Experimental Results";
Talk: 20th Workshop on Logic Programming, Wien; 2006-02-22 - 2006-02-24; in: "Online Proceedings - WLP 2006", (2006).

 J. Oetsch, M. Seidl, H. Tompits, S. Woltran:
"An Extension of the System ccT for Testing Relativised Uniform Equivalence under Answer-Set Projection";
accepted as talk for: Proceedings of the 16th International Conference on Computing (CIC 2007), Mexico City; 2007-11-04 - 2007-11-09; in: "Proceedings of the 16th International Conference on Computing (CIC 2007)", (2007).

 J. Oetsch, M. Seidl, H. Tompits, S. Woltran:
"ccT on Stage: Generalised Uniform Equivalence Testing for Verifying Student Assignment Solutions";
Talk: 10th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2009), Potsdam; 2009-09-14 - 2009-09-18; in: "Logic Programming and Nonmonotonic Reasoning", E. Erdem, F. Lin, T. Schaub (ed.); Springer, 5753 (2009), ISBN: 978-3-642-04237-9; 382 - 395.

 J. Oetsch, M. Seidl, H. Tompits, S. Woltran:
"ccT: A Correspondence-Checking Tool For Logic Programs Under The Answer-Set Semantics";
Talk: 10th European Conference on Logics in Artificial Intelligence, Liverpool, UK; 2006-09-13 - 2006-09-15; in: "Proceedings of the JELIA2006", Springer, LNCS - Logics in Artificial Intelligence/4160 (2006), ISBN: 978-3-540-39625-3; 502 - 505.

 J. Oetsch, M. Seidl, H. Tompits, S. Woltran:
"ccT: A Tool for Checking Advanced Correspondence Problems in Answer-Set Programming";
Talk: ICLP'06 Workshop: Lash'06, Seattle, Washington; 2006-08-16; in: "Proceedings", (2006).

 J. Oetsch, M. Seidl, H. Tompits, S. Woltran:
"ccT: A Tool for Checking Advanced Correspondence Problems in Answer-Set Programming";
Talk: 15th International Conference on Computing (CIC 2006), Mexico City, Mexico; 2006-11-21 - 2006-11-24; in: "Proceedings of CIC-06", IEEE Computer Society, (2006), ISBN: 978-0-7695-2708-6; 3 - 11.

 J. Oetsch, M. Seidl, H. Tompits, S. Woltran:
"Testing Relativised Uniform Equivalence under Answer-Set Projection in the System ccT";
Talk: Technical Report of 21st Workshop on (Constraint) Logic Programming (WLP 2007), Würzburg, Germany; 2007-10-04 - 2007-10-06; in: "Proc. of 17th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2007) and 21st Workshop on (Constraint) Logic Programming (WLP 2007)", Seite 254-257 (2007), 4 pages.

 J. Oetsch, H. Tompits:
"A Generalised Program-Correspondence Framework: Preliminary Report";
Talk: Workshop on Logic Programming (WLP), Dresden, Germany; 2008-09-30 - 2008-10-01; in: "22nd Workshop on (Constraint) Logic Programming", S. Schwarz (ed.); Technical Report, University Halle-Wittenberg, Institute of Computer Science, Martin-Luther-University Halle-Wittenberg D-06099 Halle, Germany (2008), 72 - 82.

 J. Oetsch, H. Tompits:
"Gentzen-type Refutation Systems for Three-Valued Logics";
Talk: 24th Workshop on (Constraint) Logic Programming (WLP 2010), Kairo; 2010-09-14 - 2010-09-16; in: "24th Workshop on (Constraint) Logic Programming WLP'2010", S. Abdennadher (ed.); Technical Report, Faculty of Media Engineering and Technology, German University in Cairo, Kario, Ägypten (2010), 88 - 98.

 J. Oetsch, H. Tompits:
"Gentzen-Type Refutation Systems for Three-Valued Logics with an Application to Disproving Strong Equivalence";
Talk: 11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011), Vancouver, Canada; 2011-05-16 - 2011-05-19; in: "11th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2011)", Springer, (2011), ISBN: 978-3-642-20894-2; 254 - 259.

 J. Oetsch, H. Tompits:
"Program Correspondence under the Answer-Set Semantics: The Non-Ground Case";
Talk: International Conference on Logic Programming (ICLP), Udine, Italien; 2008-12-09 - 2008-12-13; in: "Proceedings of the 24th Conference on Logic Programming (ICLP'08)", M. de la Banda, E. Pontelli (ed.); Springer LNCS, 5366 (2008), ISSN: 0302-9743; 591 - 605.

 J. Oetsch, H. Tompits, S. Woltran:
"Facts Do Not Cease to Exist Because They Are Ignored: Relativised Uniform Equivalence with Answer-Set Projection";
Talk: AAAI ' 07, Vancouver, Canada; 2007-07-22 - 2007-07-26; in: "Proceedings of the Twenty-Second AAAI Conference on Artificial Intelligence", AAAI Press, (2007), ISBN: 978-1-57735-323-2; Paper ID 05/AAAI07-072, 7 pages.

 J. Oetsch, H. Tompits, S. Woltran:
"Facts do not Cease to Exist Because They are Ignored: Relativised Uniform Equivalence with Answer-Set Projection";
Talk: Workshop on Correspondence and Equivalence for Nonmonotonic Theories (CENT 2007), Tempe, AZ, USA; 2007-05-14 - 2007-05-17; in: "Proceedings of the LPNMR'07 Workshop on Correspondence and Equivalence for Nonmonotonic Theories", D. Pearce, A. Polleres, S. Woltran, A. Valverde (ed.); (2007), 25 - 36.

 S. Ordyniak, D. Paulusma, St. Szeider:
"Satisfiability of Acyclic and Almost Acyclic CNF Formulas";
Talk: IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, Chennai, India; 2010-12-15 - 2010-12-18; in: "IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2010)", K. Lodaya, M. Mahajan (ed.); Leibniz International Proceedings in Informatics (LIPIcs), (2010), ISSN: 1868-8969; 84 - 95.

 S. Ordyniak, D. Paulusma, St. Szeider:
"Satisfiability of Acyclic and Almost Acyclic CNF Formulas";
Talk: Theory and Application of Satisfiability Testing -- SAT, Ann Arbor, MI, USA; 2011-06-19 - 2011-06-22; in: "Theory and Applications of Satisfiability Testing - SAT 2011", Lecture Notes in Computer Science, 6695 (2011), 47 - 60.

 S. Ordyniak, St. Szeider:
"Algorithms and Complexity Results for Exact Bayesian Structure Learning";
Poster: Conference on Uncertainty in Artificial Intelligence (UAI), Catalina Island, California, USA; 2010-07-08 - 2010-07-11; in: "Proceedings of the 26th Conference on Uncertainty in Artificial Intelligence (UAI 2010)", P. Grünwald, P. Spirtes (ed.); AUAI Press, (2010), ISBN: 978-0-9749039-6-5; 401 - 408.

 S. Ordyniak, St. Szeider:
"Augmenting Tractable Fragments of Abstract Argumentation";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Barcelona, Spain; 2011-07-16 - 2011-07-22; in: "Proceedings of the Twenty-Second International Joint Conference on Artificial Intelligence", T. Walsh (ed.); (2011), 1033 - 1038.

 M. Ortiz de la Fuente:
"A Fully Internalized Sequent Calculus for Hybrid Categorial Logics";
Talk: Student Session of the European Summer School in Logic, Language and Information (ESSLLI), Malaga, Spain; 2006-07-31 - 2006-08-11; in: "Proceedings of the Eleventh ESSLLI Student Session", J. Huitink, S. Katrenko (ed.); (2006), 136 - 147.

 M. Ortiz de la Fuente:
"An Automata-based algorithm for description logics around SRIQ";
Talk: Latin American Workshop on Non-Monotonic Reasoning, Puebla, Mexico; 2008-10-22 - 2008-10-24; in: "Fourth Latin American Workshop on Non-Monotonic Reasoning", M. Osorio, I. Olmos (ed.); CEUR Workshop Proceedings, 408 (2008), ISSN: 1613-0073; Paper ID 1, 15 pages.

 M. Ortiz de la Fuente:
"Complexity of Query Answering over Expressive Knowledge Bases";
Talk: MICAI 2008: 7th Mexican International Conference on Artificial Intelligence, Mexico; 2008-10-27 - 2008-10-31; in: "Proceedings of MICAI-2008, Doctoral Consortium", M. Montes y Gomez, M. Gonzalez Mendoza (ed.); (2008), 22 - 25.

 M. Ortiz de la Fuente:
"Extending Carin to the Description Logics of the SH Family";
Talk: European Conference on Logics in Artificial Intelligence (JELIA), Dresden, Deutschland (invited); 2008-09-28 - 2008-10-01; in: "Logics in Artificial Intelligence (JELIA 08)", S. Hölldobler, C. Lutz, H. Wansing (ed.); Lecture Notes in Artificial Intelligence, 5293 (2008), ISBN: 978-3-540-87802-5; 324 - 337.

 M. Ortiz de la Fuente:
"From Complete to Incomplete Data and Back in Ontology-Enriched Databases";
Keynote Lecture: AMW - Alberto Mendelzon International Workshop on Foundations of Data Management, Asuncion, Paraguay (invited); 2019-06-03 - 2019-06-07; in: "Aidan Hogan, Tova Milo: Proceedings of the 13th Alberto Mendelzon International Workshop on Foundations of Data Management, Asunción, Paraguay, June 3-7, 2019", A. Hogan, T. Milo (ed.); CEUR Workshop proceedings, 2369 (2019), ISSN: 1613-0073.

 M. Ortiz de la Fuente:
"Improving Data Management using Domain Knowledge";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Stockholm, Sweden (invited); 2018-06-13 - 2018-06-19; in: "Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, IJCAI 2018, July 13-19, 2018, Stockholm, Sweden.", (2018), ISBN: 978-0-9992411-2-7; 5709 - 5713.

 M. Ortiz de la Fuente:
"Ontologies for On-Demand Designof Data-Centric Systems";
Keynote Lecture: International Conference on Formal Concept Analysis ICFCA, Strasbourg, France (invited); 2021-06-29 - 2021-07-02; in: "Formal Concept Analysis 16th International Conference, ICFCA 2021Strasbourg, France, June 29-July 2, 2021Proceedings", Springer Lecture Notes in Computer Science, 12733 (2021), ISBN: 978-3-030-77867-5; xi.

 M. Ortiz de la Fuente:
"Ontology Based Query Answering: The Story So Far";
Keynote Lecture: AMW - Alberto Mendelzon International Workshop on Foundations of Data Management, Puebla, Mexiko (invited); 2013-05-21 - 2013-05-23; in: "Proceedings of the 7th Alberto Mendelzon International Workshop on Foundations of Data Management", L. Bravo, M. Lenzerini (ed.); CEUR Workshop Proceedings, 1087 (2013), ISSN: 1613-0073; 1 - 14.

 M. Ortiz de la Fuente:
"Ontology-mediated queries from examples: a glimpse at the DL-Lite case";
Talk: GCAI 2019. 5th Global Conference on Artificial Intelligence, Bolzano, Italy; 2019-09-17 - 2019-09-19; in: "GCAI 2019. 5th Global Conference on Artificial Intelligence", D. Calvanese, L. Iocchi (ed.); EPiC Series in Computing, Easychair, 65 (2019), ISSN: 2398-7340; 1 - 14.

 M. Ortiz de la Fuente:
"Rewritability Results for OMQs with Closed Predicates";
Talk: Proceedings of the 33rd International Workshop on Description Logics (DL 2020) co-located with the 17th International Conference on Principles of Knowledge Representation and Reasoning (KR 2020), Rhodes, Greece (invited); 2020-09-12 - 2020-09-14; in: "Proceedings of the 33rd International Workshop on Description Logics (DL 2020) co-located with the 17th International Conference on Principles of Knowledge Representation and Reasoning (KR 2020)", CEUR Workshop Proceedings, 2663 (2020), ISSN: 1613-0073.

 M. Ortiz de la Fuente, D. Calvanese, T. Eiter:
"Characterizing Data Complexity for Conjunctive Query Answering in Expressive Description Logics";
Poster: National Conference on Artificial Intelligence (AAAI), Boston, USA; 2006-07-16 - 2006-07-20; in: "Proceedings 21th National Conference on Artificial Intelligence (AAAI '06), July 16-23, 2006, Boston, USA ISBN 978-1-57735-281-5", AAAI Press, (2006), ISBN: 978-1-57735-281-5; 275 - 280.

 M. Ortiz de la Fuente, D. Calvanese, T. Eiter:
"Data Complexity of Answering Unions of Conjunctive Queries in SHIQ";
Talk: International Workshop on Description Logics (DL), Windermere, Lake District, UK; 2006-05-30 - 2006-06-01; in: "Proceedings of the 2006 International Workshop on Description Logics (DL'06). Windermere, Lake District, UK, May 30-June 1, 2006", B. Parsi, U. Sattler, D. Toman (ed.); CEUR Workshop Proceedings, 189 (2006), 62 - 73.

 M. Ortiz de la Fuente, S. Rudolph, M. Simkus:
"Worst-Case Optimal Reasoning for the Horn-DL Fragments of OWL 1 and 2";
Talk: Principles of Knowledge Representation and Reasoning (KR), Toronto, Canada; 2010-05-09 - 2010-05-13; in: "Twelfth International Conference on Principles of Knowledge Representation and Reasoning (KR2010)", F. Lin, U. Sattler, M. Truszczynski (ed.); AAAI Press, Menlo Park, (2010), ISBN: 978-1-57735-452-9; 269 - 279.

 M. Ortiz de la Fuente, M. Simkus:
"Reasoning and Query Answering in Description Logics";
Talk: Reasoning Web, International Summer School, Wien (invited); 2012-09-03 - 2012-09-08; in: "Reasoning Web: Semantic Technologies for Advanced Query Answering", T. Eiter, T. Krennwallner (ed.); Springer LNCS, 7487 (2012), ISBN: 978-3-642-33157-2; 1 - 53.

 M. Ortiz de la Fuente, M. Simkus:
"Revisiting the Hardness of Query Answering in Expressive Description Logics";
Talk: RR 2014, 8th International Conference Web Reasoning and Rule Systems, Athens, Greece; 2014-09-15 - 2014-09-17; in: "Web Reasoning and Rule Systems. 8th International Conference, Proceedings", R. Kontchakov, M. Mugnier (ed.); Springer Lecture Notes in Computer Science, 8714 (2014), ISBN: 978-3-319-11112-4; 216 - 223.

 M. Ortiz de la Fuente, M. Simkus, T. Eiter:
"Conjunctive Query Answering in SH using Knots";
Talk: International Workshop on Description Logics (DL), Dresden, Germany; 2008-05-13 - 2008-05-16; in: "Proceedings of the 21st International Workshop on Description Logics (DL2008)", F. Baader, C. Lutz, B. Motik (ed.); CEUR Workshop proceedings, 353 (2008), ISSN: 1613-0073; 11 pages.

 M. Ortiz de la Fuente, M. Simkus, T. Eiter:
"Worst-case Optimal Conjunctive Query Answering for an Expressive Description Logic without Inverses";
Talk: National Conference on Artificial Intelligence (AAAI), Chicago, USA; 2008-07-13 - 2008-07-17; in: "23rd AAAI Conference on Artificial Intelligence", D. Fox, C.P. Gomes (ed.); AAAI Press, (2008), ISBN: 978-1-57735-368-3; 504 - 510.

 M. Ortiz de la Fuente, M. Simkus, S. Lukumbuzya:
"Answer Set Programs Challenged by Ontologies";
Talk: International Workshop on Description Logics, Oslo, Norway; 2019-06-18 - 2019-06-21; in: "32nd International Workshop on Description Logics", M. Simkus, G. Weddell (ed.); CEUR Workshop proceedings, 2373 (2019), ISSN: 1613-0073.

 M. Ortiz de la Fuente, M. Simkus, S. Lukumbuzya:
"Resilient Logic Programs: Answer Set Programs Challenged by Ontologies";
Talk: 34th AAAI Conference on Artificial Intelligence (AAAI-20), New York, New York, USA; 2020-02-07 - 2020-02-12; in: "The Thirty-Forth AAAI Conference on Artificial Intelligence, AAAI 2020, New York, New York, USA, February 7 - 12, 2020", V. Conitzer, F. Sha (ed.); AAAI-20 Technical Tracks, Vol. 34 No. 03 (2020), ISSN: 2374-3468; 2917 - 2924.

 M. Ortiz de la Fuente, M. Simkus, S. Rudolph:
"Query Answering in the Horn Fragments of the Description Logics SHOIQ and SROIQ";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Barcelona, Spain; 2011-07-16 - 2011-07-22; in: "Proceedings of the Twenty-Second International Joint Conference on Artificial Intelligence", T. Walsh (ed.); (2011), ISBN: 978-1-57735-516-8; 1039 - 1044.

 J. Padilla Montani, P. Schüller:
"TUWienKBS at GermEval 2018: German Abusive Tweet Detection";
Talk: GermEval Workshop at Conference on Natural Language Processing (KONVENS), Wien; 2018-09-21; in: "Proceedings of GermEval 2018, 14th Conference on Natural Language Processing (KONVENS 2018)", (2018), Paper ID 8, 5 pages.

 D. Paulusma, F. Slivovsky, St. Szeider:
"Model Counting for CNF Formulas of Bounded Modular Treewidth";
Talk: Symposium on Theoretical Aspects of Computer Science (STACS), Kiel, Germany; 2013-02-27 - 2013-03-02; in: "30th Symposium on Theoretical Aspects of Computer Science (STACSŽ13)", N. Portier, T. Wilke (ed.); Dagstuhl Publishing, 20 (2013), ISBN: 978-3-939897-50-7; 55 - 66.

 S. Pavlovic, H. Tompits:
"A Tableau Calculus for a Multi-modal Logic of Dishonesty";
Talk: 17th International Conference of the Italian Association for Artificial Intelligence (AI*IA 2018), Trento, Italy; 2018-11-20 - 2018-11-23; in: "AI*IA 2018 - Advances in Artificial Intelligence - XVIIth International Conference of the Italian Association for Artificial Intelligence, Trento, Italy, November 20-23, 2018, Proceedings", Springer, 11298 (2018), ISBN: 978-3-030-03839-7; 238 - 251.

 D. Pearce, V. Sarsakov, T. Schaub, H. Tompits, S. Woltran:
"A Polynomial Translation of Logic Programs with Nested Expressions into Disjunctive Logic Programs: Preliminary Report";
Talk: International Conference on Logic Programming (ICLP), Copenhagen, Denmark; 2002-07-29 - 2002-08-01; in: "Proceedings of the 18th International Conference on Logic Programming", P. Stuckey (ed.); Springer Verlag, (2002), ISBN: 3-540-43930-7; 405 - 420.

 D. Pearce, V. Sarsakov, T. Schaub, H. Tompits, S. Woltran:
"A Polynomial Translation of Logic Programs with Nested Expressions into Disjunctive Logic Programs: Preliminary Report";
Talk: 9th International Workshop on Non-Monotonic Reasoning (NMR'2002), Toulouse, France; 2002-04-19 - 2002-04-21; in: "Proceedings of the 9th International Workshop on Non-Monotonic Reasoning (NMR'2002)", S. Benferhat, E. Giunchiglia (ed.); (2002), 57 - 66.

 D. Pearce, V. Sarsakov, T. Schaub, H. Tompits, S. Woltran:
"On Implementing Nested Logic Programms: Overview and Comparisons";
Talk: 17th Workshop on Logic Programming and Constraint Systems (WLP-02), Dresen, Germany; 2002-12-11 - 2002-12-13; in: "Proceedings of the 17th Workshop on Logic Programming and Constraint Systems", B. Fronhoefer, S. Hölldobler (ed.); (2003), ISSN: 1430-211x; 81 - 95.

 D. Pearce, H. Tompits, S. Woltran:
"Relativised Equivalence in Equilibrium Logic and its Applications to Prediction and Explanation: Preliminary Report";
Talk: Workshop on Correspondence and Equivalence for Nonmonotonic Theories (CENT 2007), Tempe, AZ, USA; 2007-05-14 - 2007-05-17; in: "Proceedings of the LPNMR'07 Workshop on Correspondence and Equivalence for Nonmonotonic Theories", CEUR-Proceedings, 265 (2007), ISSN: 1613-0073; 49 - 60.

 A. Pfandler, St. Rümmele, St. Szeider:
"Backdoors to Abduction";
Talk: Twenty-third International Conference on Artificial Intelligence (IJCAI-13), Peking, China; 2013-08-03 - 2013-08-09; in: "Proceedings of the Twenty-Third International Joint Conference on Artificial Intelligence", F. Rossi (ed.); AAAI Press, (2013), ISBN: 978-1-57735-633-2; 1046 - 1052.

 R. Pichler, St. Rümmele, St. Szeider, S. Woltran:
"Tractable Answer-Set Programming with Weight Constraints: Bounded Treewidth Is not Enough";
Talk: Principles of Knowledge Representation and Reasoning (KR), Toronto, Kanda; 2010-05-09 - 2010-05-13; in: "Proc. of KR 2010", F. Lin, U. Sattler, M. Truszczynski (ed.); AAAI Press, (2010), ISBN: 978-1-57735-452-9; Paper ID 71, 10 pages.

 S. Pkhakadze, H. Tompits:
"A Gentzen-Type Calculus for Disjunctive Default Logic.";
Talk: Gödel's Legacy: Does Future lie in the Past?, Wien; 2019-07-25 - 2019-07-27; in: "Goedel's Legacy Conference", (2019).

 S. Pkhakadze, H. Tompits:
"A Sequent-Type Calculus for Three-Valued Default Logic, Or: Tweety Meets Quartum Non Datur";
Talk: LPNMR 2019 - Logic Programming and Nonmonotonic Reasoning, 15th International Conference, Philadelphia, USA; 2019-06-03 - 2019-06-07; in: "Logic Programming and Nonmonotonic Reasoning - 15th International Conference, LPNMR 2019, Philadelphia, PA, USA, June 3-7, 2019, Proceedings", Lecture Notes in Computer Science, 11481 (2019), ISBN: 978-3-030-20528-7; 163 - 177.

 A. Polleres, F. Scharffe, R. Schindlauer:
"SPARQL++ for Mapping between RDF Vocabularies";
Talk: On The Move (OTM) Federated Conferences and Workshops, Vilamoura, Algarve, Portugal; 2007-11-25 - 2007-11-30; in: "On the Move to Meaningful Internet Systems 2007: CoopIS, DOA, ODBASE, GADA, and IS", R. Meersman, Z. Tari (ed.); Springer Lecture Notes in Computer Science, 4803 (2007), ISBN: 978-3-540-76846-3; 878 - 896.

 A. Polleres, R. Schindlauer:
"DLVHEX-SPARQL: A SPARQL Compliant Query Engine Based on DLVHEX";
Talk: Workshop on Applications of Logic Programming in the Semantic Web and Semantic Web Services (ALPSWS 2006), at FLOC/ICLP 2006, Porto, Portugal; 2007-09-08 - 2007-09-13; in: "Proceedings of the ICLP'07 Workshop on Applications of Logic Programming to the Web, Semantic Web and Semantic Web Services (ALPSWS2007)", S. Heymans, D. Pearce, A. Polleres, E. Ruckhaus, G. Gupta (ed.); CEUR Workshop Proceedings, 287 (2007), 3 - 12.

 J. Puehrer, S. Heymans, T. Eiter:
"Dealing with Inconsistency When Combining Ontologies and Rules Using DL-Programs";
Talk: The Semantic Web: Research and Applications, 7th Extended Semantic Web Conference, Heraklion, Griechenland; 2010-05-30 - 2010-06-03; in: "7th European Semantic Web Conference (ESWC 2010)", A. Lora, G. Antoniou, E. Hyvönen, A. ten Teije, H. Stuckenschmidt, L. Cabral, T. Tudorache (ed.); Springer, 5554 (2010), ISBN: 978-3-642-13485-2; 183 - 197.

 J. Puehrer, H. Tompits:
"Casting Away Disjunction and Negation under a Generalisation of Strong Equivalence with Projection";
Talk: 10th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2009), Potsdam; 2009-09-14 - 2009-09-18; in: "Logic Programming and Nonmonotonic Reasoning", E. Erdem, F. Lin, T. Schaub (ed.); Springer, 5753 (2009), ISBN: 978-3-642-04237-9; 264 - 276.

 J. Puehrer, H. Tompits, S. Woltran:
"Elimination of Disjunction and Negation in Answer-Set Programs under Hyperequivalence";
Talk: International Conference on Logic Programming (ICLP), Udine, Italien; 2008-12-09 - 2008-12-13; in: "Proceedings of the 24th Conference on Logic Programming (ICLP'08)", M. de la Banda, E. Pontelli (ed.); Springer LNCS, 5366 (2008), ISSN: 0302-9743; 561 - 575.

 V. Ramaswamy, S. Szeider:
"MaxSAT-Based Postprocessing for Treedepth";
Talk: International Conference on Principles and Practice of Constraint Programming (CP), Louvain-la-Neuve, Belgium; 2020-09-07 - 2020-09-11; in: "CP 2020: Principles and Practice of Constraint Programming", LNCS, 12333 (2020), ISBN: 978-3-030-58474-0; 478 - 495.

 V. Ramaswamy, S. Szeider:
"Turbocharging Treewidth-Bounded Bayesian Network Structure Learning";
Talk: 35th AAAI 2021, virtual event; 2021-02-02 - 2021-02-09; in: "Thirty-Fifth AAAI Conference on Artificial Intelligence", AAAI Press, 35 (2021), ISBN: 978-1-57735-866-4; 3895 - 3903.

 J. Rath, C. Redl:
"Integrating Answer Set Programming with Procedural Languages";
Talk: Internaional Symposium on Practical Aspects of Declarative Languages (PADL), Paris, France; 2017-01-16 - 2017-01-17; in: "Proceedings of the Nineteenth International Symposium on Practical Aspects of Declarative Languages (PADL 2017)", (2017), ISBN: 978-3-319-51675-2; 50 - 67.

 C. Redl:
"Answer Set Programming with External Sources";
Talk: 28th International Conference on Logic Programming Doctoral Consortium, Budapest, Hungary; 2012-09-04; in: "Technical Communications of the 28th International Conference on Logic Programming", A. Dovier, Vitor Costa (ed.); Leibniz International Proceedings in Informatics / Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 7 / Dagstuhl, Germany (2012), ISBN: 978-3-939897-17-0; 469 - 475.

 C. Redl:
"Answer Set Programs with Queries over Subprograms";
Talk: 14th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2017), Helsinki, Finland; 2017-07-03 - 2017-07-06; in: "Proceedings of the Fourteenth International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2017)", Springer, Heidelberg (2017), 160 - 175.

 C. Redl:
"Automated Benchmarking of KR-Systems";
Talk: 23rd RCRA International Workshop on Experimental Evaluation of Algorithms for Solving Problems with Combinatorial Explosion, Genua, Italy; 2016-11-28; in: "Proceedings of the 23rd RCRA International Workshop on Experimental Evaluation of Algorithms for Solving Problems with Combinatorial Explosion", (2016).

 C. Redl:
"Conflict-driven ASP Solving with External Sources and Program Splits";
Talk: 26th International Joint Conference on Artificial Intelligence (IJCAI 2017), Melbourne, Australia; 2017-08-19 - 2017-08-25; in: "Proceedings of the 26th International Joint Conference on Artificial Intelligence (IJCAI 2017)", AAAI Press, (2017), 1239 - 1246.

 C. Redl:
"Efficient Evaluation of Answer Set Programs with External Sources Based on External Source Inlining";
Talk: Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17), San Francisco, California, USA; 2017-01-04 - 2017-01-09; in: "Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17)", (2017), 1229 - 1235.

 C. Redl:
"Explaining Inconsistency in Answer Set Programs and Extensions";
Talk: 14th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2017), Helsinki, Finland; 2017-07-03 - 2017-07-06; in: "Proceedings of the Fourteenth International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2017)", (2017), 176 - 190.

 C. Redl:
"Extending Answer Set Programs with Interpreted Functions as First-class Citizens";
Talk: Internaional Symposium on Practical Aspects of Declarative Languages (PADL), Paris, France; 2017-01-16 - 2017-01-17; in: "Proceedings of the Nineteenth International Symposium on Practical Aspects of Declarative Languages (PADL 2017)", (2017), 68 - 85.

 C. Redl:
"On Equivalance and Inconsistency of Answer Set Programs with External Sources";
Talk: Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17), San Francisco, California, USA; 2017-01-04 - 2017-01-09; in: "Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17)", (2017), 1222 - 1228.

 C. Redl, T. Eiter, T. Krennwallner:
"Declarative Belief Set Merging using Merging Plans";
Talk: Internaional Symposium on Practical Aspects of Declarative Languages (PADL), Austin, Texas, U.S.A.; 2011-01-24 - 2011-01-25; in: "13th International Symposium on Practical Aspects of Declarative Languages (PADL 2011)", R. Rocha, J. Launchbury (ed.); Springer, 6539 (2011), ISBN: 978-3-642-18377-5; 99 - 114.

 A. Reiterer, U. Egly, T. Eiter, H. Kahmen:
"A Knowledge-Based Decision System for an Image-Based Measurement";
Talk: The Eighth International Conference on the Application of Artificial Intelligence to Civil, Structural and Environmental Engineering, Rom; 2005-08-30 - 2005-09-02; in: "Proceedings of the Eighth International Conference on the Application of Artificial Intelligence to Civil, Structural and Environmental Engineering", B. Topping (ed.); (2005), ISBN: 1-905088-03-5; 35 - 36.

 A. Reiterer, U. Egly, T. Eiter, H. Kahmen:
"A Knowledge-Based Videometric Measurement System";
Talk: 18th IFIP World Computer Congress WCC Toulouse 2004 / A Stream within AIAI-2004 on WCC-2004, Toulouse; 2004-08-22 - 2004-08-27; in: "The Symposium on Professional Practive in AI ", E. Mercier-Laurent, J. Debenham (ed.); 1 (2004), ISBN: 2-907801-05-8; 313 - 322.

 A. Reiterer, T. Eiter:
"A Distance-Based Method for the Evaluation of Interest Point Detection Algorithms";
Talk: ICIP 2006, Atlanta, Georgia, USA; 2006-10-08 - 2006-10-11; in: "IEEE International Conference on Image Processing - ICIP 2006", IEEE-Signal Processing Society (ed.); IEEE, Catalog No.: 06CH37815C (2006), ISBN: 1-4244-0481-9; Paper ID 2747, 4 pages.

 A. Reiterer, T. Eiter:
"A New Methode for the Evaluation of Point Detectors";
Poster: International Conference on Optical 3-D Measurement Techniques VIII, Zürich; 2007-07-09 - 2007-07-12; in: "Optical 3-D Measurement Techniques VIII", A. Grün, H. Kahmen (ed.); Volume II (2007), ISBN: 3-906467-67-8; 242 - 247.

 A. Reiterer, T. Eiter:
"Ein neues Verfahren zur Evaluierung von Punkterfassungsalgorithmen (IOPs)";
Talk: Oldenburger 3D-Tage 2007, Oldenburg; 2007-01-31 - 2007-02-01; in: "Photogrammetrie, Laserscanning, Optische 3D-Messtechniken", T. Luhmann, C. Müller (ed.); Wichmann Verlag, (2007), ISBN: 978-3-87907-447-1; 156 - 163.

 A. Reiterer, H. Kahmen, U. Egly, T. Eiter:
"Knowledge-Based Image Preprocessing for a Theodolit Measurement System";
Talk: 6th Conference on Optical 3-D Measurement Techniques, Zürich; 2003-09-22 - 2003-09-25; in: "Optical 3-D Measurement Techniques VI", A. Grün, H. Kahmen (ed.); Vol. II (2003), ISBN: 3-906467-43-0; 183 - 190.

 A. Reiterer, H. Kahmen, T. Eiter, U. Egly, G. Paar:
"A Smart Videometric System";
Poster: International Conference on Optical 3-D Measurement Techniques VII, Vienna, Austria; 2005-10-03 - 2005-10-05; in: "Proceedings Optical 3-D Measurement Techniques VII, Vol. II", A. Grün, H. Kahmen (ed.); (2005), ISBN: 3-9501492-2-8; 370 - 375.

 A. Reiterer, M. Lehmann, M. Miljanovic, H. Ali, G. Paar, U. Egly, T. Eiter, H. Kahmen:
"Deformation Monitoring using a new kind of Optical 3D Measurement System: Components and Perspectives";
Talk: 13th FIG International Symposium on Deformation Measurements and Analysis; 4th IAG Symposium on Geodesy for Geotechnical and Structural Engineering, Lissabon, Portugal; 2008-05-12 - 2008-05-15; in: "Measuring the Change", (2008), 10 pages.

 A. Reiterer, M. Lehmann, M. Miljanovic, H. Ali, G. Paar, U. Egly, T. Eiter, H. Kahmen:
"Ein bildgestütztes 3D Deformationsmesssystem (An Image-Based 3D Deformation Measurement System)";
Poster: Pangeo 2008, Wien; 2008-09-22 - 2008-09-25; in: "Journal of Alpine Geology, Pangeo 2008", Mitt. Ges. Geol. Bergbaustud. Österr., 49 (2008), ISSN: 1563-0846; 87.

 Z. G. Saribatur:
"Abstraction for ASP Planning";
Talk: ECAI 2020, Santiago de Compostela, Spain; 2020-08-29 - 2020-09-08; in: "ECAI 2020 - 24th European Conference on Artificial Intelligence, 29 August-8 September 2020, Santiago de Compostela, Spain, August 29 - September 8, 2020 - Including 10th Conference on Prestigious Applications of Artificial Intelligence (PAIS 2020)", G. De Giacomo (ed.); IOS Press - Frontiers in Artificial Intelligence and Applications, 325 (2020), ISBN: 978-1-64368-101-6; 2933 - 2934.

 Z. G. Saribatur:
"Reactive Policy Checking for Action Languages";
Talk: Twenty-Fifth International Joint Conference on Artificial Intelligence - IJCAI 2016, New York, NY, USA; 2016-07-09 - 2016-07-15; in: "Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence", S. Kambhampati (ed.); IJCAI/AAAI Press, (2016), ISBN: 978-1-57735-770-4; 4024 - 4025.

 Z. G. Saribatur:
"Towards Comprehensible ASP Reasoning by Means of Abstraction";
Talk: KR 2020 Workshop on Explainable Logic-Based Knowledge Representation (XLoKR), Rhodes, Greece; 2020-08-13 - 2020-08-14; in: "KR 2020 Workshop on Explainable Logic-Based Knowledge Representation (XLoKR)", (2020), 1 - 6.

 Z. G. Saribatur, C. Baral, T. Eiter:
"Reactive Maintenance Policies over Equalized States in Dynamic Environments";
Talk: 18th EPIA Conference on Artificial Intelligence (EPIA 2017), Porto; 2017-09-05 - 2017-09-08; in: "Proceedings of the 18th EPIA Conference on Artificial Intelligence", Springer LNCS/LNAI, 10423 (2017), ISBN: 978-3-319-65340-2; 709 - 723.

 Z. G. Saribatur, T. Eiter:
"A Semantic Perspective on Omission Abstraction in ASP";
Talk: KR 2020 - 17th International Conference on Principles of Knowledge Representation and Reasoning, Rhodos, Griechenland; 2020-09-12 - 2020-09-18; in: "Proceedings of the 17th International Conference on Principles of Knowledge Representation and Reasoning, KR 2020, Rhodes, Greece, September 12-18, 2020", D. Calvanese, E. Erdem (ed.); IJCAI Organization, (2020), ISBN: 978-0-9992411-7-2; 733 - 737.

 Z. G. Saribatur, T. Eiter:
"Omission-Based Abstraction for Answer Set Programs";
Talk: 16th International Conference on Principles of Knowledge Representation and Reasoning - KR 2018, Tempe, AZ, USA; 2018-10-27 - 2018-11-02; in: "Proceedings of the 16th International Conference on Principles of Knowledge Representation and Reasoning", AAAI Press, (2018).

 Z. G. Saribatur, T. Eiter:
"Reactive Policies with Planning for Action Languages";
Talk: 16th International Workshop on Non-monotonic reasoning (NMR 2016), Kapstadt; 2016-04-22 - 2016-04-24; in: "Proceedings of the 16th International Workshop on Non-Monotonic Reasoning", G. Kern-Isberner, R. Wassermann (ed.); (2016), 143 - 152.

 Z. G. Saribatur, T. Eiter:
"Towards Abstraction in ASP with an Application on Reasoning about Agent Policies";
Talk: 11th Workshop on Answer Set Programming and Other Computing Paradigms (ASPOCP'18), Oxford, UK; 2018-07-18; in: "Workshop on Answer Set Programming and Other Computing Paradigms", (2018).

 Z. G. Saribatur, P. Schüller, T. Eiter:
"Abstraction for Non-Ground Answer Set Programs";
Talk: Workshop on Trends and Applications of Answer Set Programming, Wien, Austria; 2018-11-19 - 2018-11-20; in: "Workshop on Trends and Applications of Answer Set Programming", http://www.kr.tuwien.ac.at/events/taasp18/prog.html, (2018), 15 pages.

 Z. G. Saribatur, P. Schüller, T. Eiter:
"Abstraction for Non-Ground Answer Set Programs";
Talk: European Conference on Logics in Artificial Intelligence (JELIA), Rende, Italy; 2019-05-07 - 2019-05-11; in: "Logics in Artificial Intelligence - 16th European Conference (JELIA 2019)", F. Calimeri, N. Leone, M. Manna (ed.); Springer LNCS, 11468 (2019), ISBN: 978-3-030-19569-4; 576 - 592.

 R. Schindlauer:
"Nonmonotonic Logic Programs for the Semantic Web";
Talk: International Conference on Logic Programming (ICLP), Sitges, Spain; 2005-10-02 - 2005-10-05; in: "Proceedings of the 21st International Conference on Logic Programming", M. Gabbrielli, G. Gupta (ed.); Springer, LNCS 3668 (2005), ISBN: 3-540-29208-x; 446 - 447.

 P. Schneider:
"DC Proposal: Towards a Framework for Efficient Query Answering and Integration of Geospatial Data";
Talk: International Semantic Web Conference (ISWC), Bonn, Germany; 2011-10-23 - 2011-10-27; in: "10th International Semantic Web Conference 2011", L. Aroyo, C. Welty, H. Alani, J. Taylor, A. Bernstein, L. Kagal, N. Noy, E. Blomqvist (ed.); Springer, 7032 (2011), 349 - 356.

 P. Schneider:
"Event Detection and Diagnosis for Intelligent Transport Systems";
Talk: Doctoral Consortium, Challenge, Industry Track, Tutorials and Posters @ RuleML+RR 2017 hosted by International Joint Conference on Rules and Reasoning 2017 (RuleML+RR 2017), London, UK; 2017-07-11 - 2017-07-15; in: "Nick Bassiliades, Antonis Bikakis, Stefania Costantini, Enrico Franconi, Adrian Giurca, Roman Kontchakov, Theodore Patkos, Fariba Sadri, William Van Woensel: Proceedings of the Doctoral Consortium, Challenge, Industry Track, Tutorials and Posters @ RuleML+RR 2017 hosted by International Joint Conference on Rules and Reasoning 2017 (RuleML+RR 2017)", N. Bassiliades, A. Bikakis, S. Constantini, E. Franconi, A. Giurca, R. Kontchakov, T. Patkos, F. Sadri, W. Van Woensel (ed.); CEUR Workshop Proceedings, 1875 (2017), ISSN: 1613-0073.

 S. Schockaert, Y.A. Ibanez Garcia, V. Gutierrez-Basulto:
"A Description Logic for Analogical Reasoning";
Talk: IJCAI 2021, Montreal, Kanada; 2021-08-19 - 2021-08-26; in: "Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence (IJCAI-21)", IJCAI, (2021), ISBN: 978-0-9992411-9-6; 2040 - 2046.

 S. Schockaert, Y.A. Ibanez Garcia, V. Gutierrez-Basulto:
"Modelling Concept Interpolation in Description Logics using Abstract Betweenness Relations";
Talk: International Workshop on Description Logics (DL), Bratislava, Slovakia; 2021-11-03 - 2021-11-12; in: "Proceedings of the 34th International Workshop on Description Logics (DL 2021)", CEUR Workshop Proceedings, 2954 (2021), ISSN: 1613-0073.

 P. Schüller:
"A new OWLAPI interface for HEX-programs applied to explaining contingencies in production planning";
Talk: European Conference on Artificial Intelligence (ECAI), Santiago de Compostella, Spain; 2020-09-04; in: "Proceedings of the First International Workshop on New Foundations for Human-Centered AI (NeHuAI) co-located with 24th European Conference on Artificial Intelligence (ECAI 2020), Santiago de Compostella, Spain, September 4, 2020", A. Saffiotti, L. Serafini, P. Lukowicz (ed.); CEUR Workshop Proceedings, 2659 (2020), ISSN: 1613-0073; Paper ID 4, 6 pages.

 P. Schüller:
"The Hexlite Solver";
Talk: Workshop on Trends and Applications of Answer Set Programming, Wien, Austria; 2018-11-19 - 2018-11-20; in: "Workshop on Trends and Applications of Answer Set Programming", http://www.kr.tuwien.ac.at/events/taasp18/prog.html (2018), 15 pages.

 P. Schüller:
"The Hexlite Solver";
Talk: European Conference on Logics in Artificial Intelligence (JELIA), Rende, Italy; 2019-05-07 - 2019-05-11; in: "Logics in Artificial Intelligence (JELIA)", Springer, Cham, Lecture Notes in Computer Science, 11468 (2019), ISBN: 978-3-030-19569-4; 593 - 607.

 P. Schüller, T. Eiter, M. Fink:
"Towards Approximating Output-Projected Equilibria in Partially Known Multi-Context Systems";
Poster: Junior Scientist Conference 2010, Vienna; 2010-04-07 - 2010-04-09; in: "Proceedings of the Junior Scientist Conference 2010", H. Kaiser, R. Kirner (ed.); (2010), ISBN: 978-3-200-01797-9; 315 - 316.

 P. Schüller, A. Weinzierl:
"Answer Set Application Programming: a Case Study on Tetris";
Talk: International Conference on Logic Programming (ICLP), Cork, Irland; 2015-08-31 - 2015-09-04; in: "Proceedings of the Technical Communications of the 31st International Conference on Logic Programming (ICLP 2015)", M. De Vos, T. Eiter, Y. Lierler, F. Toni (ed.); CEUR Workshop Proceedings, 1433 (2015), ISSN: 1613-0073; Paper ID 6, 14 pages.

 P. Schüller, A. Weinzierl:
"Semantic Reasoning with SPARQL in Heterogeneous Multi-context Systems";
Talk: International Workshop on Semantic Search over the Web, London, United Kingdom; 2011-06-20 - 2011-06-24; in: "Advanced Information Systems Engineering Workshops - CAiSE 2011 International Workshops, London, UK, June 20-24, 2011. Proceedings", C. Salinesi, O. Pastor (ed.); Springer, LNBIP/83 (2011), ISBN: 978-3-642-22056-2; 575 - 585.

 M. Seidl, F. Lonsing, A. Biere:
"qbf2epr: A Tool for Generating EPR Formulas from QBF";
Talk: Third Workshop on Practical Aspects of Automated Reasoning, Manchester; 2012-06-30 - 2012-07-01; in: "Proceedings of PAAR 2012", P. Fontaine, R. Schmidt, S. Schulz (ed.); (2012), 8 pages.

 Y. Shen, T. Eiter:
"Constraint Monotonicity, Epistemic Splitting and Foundedness Are in General Too Strong in Answer Set Programming";
Talk: 4th Workshop on Trends and Applications of Answer Set Programming (TAASP 2020), Klagenfurt; 2020-11-23 - 2020-11-24; in: "4th Workshop on Trends and Applications of Answer Set Programming", (2020), 6 pages.

 Y. Shen, T. Eiter:
"Determining Inference Semantics for Disjunctive Logic Programs (Extended Abstract)";
Talk: 3rd Workshop on Trends and Applications of Answer Set Programming (TAASP 2019), Potsdam, Germany; 2019-11-18 - 2019-11-19; in: "3rd Workshop on Trends and Applications of Answer Set Programming", (2019), 2 pages.

 Y. Shen, T. Eiter:
"Determining Inference Semantics for Disjunctive Logic Programs (Extended Abstract)";
Talk: IJCAI 2020, Yokohama; 2021-01-01 - 2021-01-10; in: "Proceedings of the 29th International Joint Conference on Artificial Intelligence (IJCAI-20)", Ch. Bessiere (ed.); (2021), ISBN: 978-0-9992411-6-5; 5040 - 5044.

 M. Simkus:
"Fusion of Logic Programming and Description Logics";
Talk: International Conference on Logic Programming (ICLP), Pasadena, California, USA; 2009-07-14 - 2009-07-17; in: "25th International Conference on Logic Programming (ICLP 2009)", P. Hill, D. Warren (ed.); LNCS, Springer, 5649 (2009), ISBN: 978-3-642-02845-8; 551 - 552.

 M. Simkus, T. Eiter:
"FDNC: Decidable Non-monotonic Disjunctive Logic Programs with Function Symbols";
Talk: International Conference on Logic for Programming, Artificial Intelligence and Reasoning (LPAR), Yerevan, Armenia; 2007-10-15 - 2007-10-19; in: "Proceedings 14th International Conference on Logic for Programming, Artificial Intelligence and Reasoning (LPAR 2007)", N Dershowitz, A. Voronkov (ed.); Springer Lecture Notes in Computer Science, 4790 (2007), ISBN: 978-3-540-75558-6; 514 - 530.

 M. Simkus, T. Eiter:
"Linking Open-World Knowledge Bases Using Nonmonotonic Rules";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Lexington, KY, USA; 2015-09-27 - 2015-09-30; in: "Logic Programming and Nonmonotonic Reasoning - 13th International Conference (LPNMR 2015)", F. Calimeri, G. Ianni, M. Truszczynski (ed.); Springer LNCS, 9345 (2015), ISBN: 978-3-319-23263-8; 294 - 308.

 F. Slivovsky, St. Szeider:
"Computing Resolution-Path Dependencies in Linear Time";
Talk: International Conference on Theory and Applications of Satisfiability Testing (SAT), Trento, Italy; 2012-06-17 - 2012-06-20; in: "Proceedings of the Fifteen International Conference on Theory and Applications of Satisfiability Testing (SAT 2012)", A. Cimatti, R. Sebastiani (ed.); LNCS / Springer, 7317 (2012), ISBN: 978-3-642-31611-1; 58 - 71.

 F. Slivovsky, St. Szeider:
"Dependency Schemes and Q-resolution";
Talk: International Conference on Theory and Applications of Satisfiability Testing (SAT), Vienna, Austria; 2014-07-14 - 2014-07-17; in: "SAT 2014", LNCS / Springer, 8561 (2014), ISBN: 978-3-319-09283-6; 269 - 284.

 F. Slivovsky, St. Szeider:
"Model Counting for Formulas of Bounded Clique-Width";
Talk: International Symposium on Algorithms and Computation (ISAAC), Hong Kong; 2013-12-16 - 2013-12-18; in: "Algorithms and Computation: 24th International Symposium, ISAAC 2013", L. Cai, S. Cheng, T. Lam (ed.); Springer / LNCS, 8283 (2013), ISBN: 978-3-642-45029-7; 677 - 687.

 F. Slivovsky, St. Szeider:
"Variable Dependencies and Q-Resolution";
Talk: International Workshop on Quantified Boolean Formulas, Helsinki, Finland; 2013-06-09; in: "International Workshop on Quantified Boolean Formulas 2013 Informal Workshop Report", F. Lonsing, M. Seidl (ed.); (2013), 22 - 29.

 St. Szeider:
"Capturing Structure in Hard Combinatorial Problems.";
Keynote Lecture: The IEEE International Conference on Tools with Artificial Intelligence, Special Track on SAT and CSP Technologies (ICTAI), Washington D.C., USA (invited); 2013-11-04 - 2013-11-06; in: "Proceedings of the International Conference on Tools with Artificial Intelligence (ICTAI)", (2013).

 St. Szeider:
"Limits of Preprocessing";
Talk: National Conference on Artificial Intelligence (AAAI), San Francisco, USA; 2011-08-07 - 2011-08-11; in: "Proceedings of the Twenty-Fifth Conference on Artificial Intelligence (AAAI 2011)", (2011), ISBN: 978-1-57735-507-6; 93 - 98.

 St. Szeider:
"Not So Easy Problems For Tree Decomposable Graphs";
Talk: International Conference on Discrete Mathematics, Mysore, India; 2008-06-06 - 2008-06-10; in: "Selected and revised papers of ICDM 2008", Ramanujan Mathematical Society (RMS), Lecture Notes Series no. 13 (2010), 179 - 190.

 St. Szeider:
"The Parameterized Complexity of Constraint Satisfaction and Reasoning";
Keynote Lecture: International Conference on Applications of Declarative Programming and Knowledge Management, Vienna, Austria (invited); 2011-09-28 - 2011-09-30; in: "19th International Conference on Applications of Declarative Programming and Knowledge Management (INAP 2011)", H. Tompits (ed.); Springer / LNCS, 7773 (2013), 27 - 37.

 R. Taupe, G. Friedrich, K. Schekotihin, A. Weinzierl:
"Solving Configuration Problems with ASP and Declarative Domain Specific Heuristics";
Talk: International Workshop on Configuration (ConfWS), Wien; 2021-09-16 - 2021-09-17; in: "Proceedings of the 23rd International Configuration Workshop (CWS/ConfWS 2021)", CEUR-WS, Vol-2945 (2021), ISSN: 1613-0073; Paper ID 4, 8 pages.

 R. Taupe, K. Schekotihin, P. Schüller, A. Weinzierl, G. Friedrich:
"Exploiting Partial Knowledge in Declarative Domain-Specific Heuristics for ASP";
Talk: International Conference on Logic Programming (ICLP), Las Cruces, NM, USA; 2019-09-20 - 2019-09-25; in: "Proceedings 35th International Conference on Logic Programming (Technical Communications), ICLP 2019 Technical Communications, Las Cruces, NM, USA, September 20-25, 2019", B. Bogaerts, E. Erdem, P. Fodor, A. Formisano, G. Ianni, D. Inclezan, M. De Vos, F. Yang (ed.); (2019), 22 - 35.

 R. Taupe, K. Schekotihin, P. Schüller, A. Weinzierl, G. Friedrich:
"Towards Exploiting Partial Knowledge in Declarative Domain-Specific Heuristics for ASP";
Talk: TAASP - Workshop on Trends and Applications of Answer Set Programming, Wien; 2018-11-19 - 2018-11-20; in: "Workshop on Trends and Applications of Answer Set Programming", (2018), 15 pages.

 R. Taupe, A. Weinzierl, G. Friedrich:
"Degrees of Laziness in Grounding - Effects of Lazy-Grounding Strategies on ASP Solving";
Talk: LPNMR 2019 - Logic Programming and Nonmonotonic Reasoning, 15th International Conference, Philadelphia, USA; 2019-06-03 - 2019-06-07; in: "Logic Programming and Nonmonotonic Reasoning - 15th International Conference, LPNMR 2019, Philadelphia, PA, USA, June 3-7, 2019, Proceedings", M. Balduccini, Y. Lierler, S. Woltran (ed.); (2019), 298 - 311.

 R. Taupe, A. Weinzierl, G. Schenner:
"Introducing Heuristics for Lazy-Grounding ASP Solving";
Talk: 1st International Workshop on Practical Aspects of Answer Set Programming (PAoASP 2017), Espoo, Finnland; 2017-07-03; in: "1st International Workshop on Practical Aspects of Answer Set Programming (PAoASP 2017)", M. Gebser, M. Maratea, F. Ricca (ed.); (2017), 13 pages.

 H. Tompits, M. Fang:
"An Approach for Representing Answer Sets in Natural Language";
Talk: 21st International Conference on Applications of Declarative Programming and Knowledge Management (INAP2017), Würzburg, Deutschland; 2017-09-19 - 2017-09-22; in: "Declare 2017 - Conference on Declarative Programming", D. Seipel, M. Hanus, S. Abreu (ed.); Technical Report, Institute of Computer Science, University of Würzburg, 499 (2017), 107 - 122.

 H. Tompits, T. Kain, T. Horeis, J. Heinrich, J. Müller, F. Plinke, H. Decke, M. Mehlhorn:
"A Context-Based Application-Placement Optimization for Autonomous Vehicles";
Talk: DATE 2021, Grenoble, Frankreich (invited); 2021-02-01 - 2021-02-05; in: "Proceedings of the 2021 Design, Automation Test in Europe Conference Exhibition (DATE), 2021", IEEE (ed.); IEEE, (2021), ISBN: 978-3-9819263-5-4; 1288 - 1293.

 H. Tompits, T. Kain, M. Mehlhorn, T. Horeis, J. Heinrich:
"A Hardware Redundancy-Recovery Approach for Fail- Operational Architectures--An FDIRO Add-On";
Talk: Online-Fachtagung "Technische Zuverlässigkeit", Düsseldorf, Deutschland (invited); 2021-04-27 - 2021-04-28; in: "Proceedings of the Technische Zuverlässigkeit 2021: Entwicklung und Betrieb zuverlässiger Produkte (TTZ)", A. Kühnlenz (ed.); VDI Verlag, Düsseldorf (2021), 297 - 308.

 H. Tompits, S. Woltran:
"Towards Implementations for Advanced Equivalence Checking in Answer-Set Programming";
Talk: International Conference on Logic Programming (ICLP), Sitges, Spain; 2005-10-02 - 2005-10-05; in: "Proceedings of the 21st International Conference on Logic Programming", M. Gabbrielli, G. Gupta (ed.); Springer, LNCS 3668 (2005), ISBN: 3-540-29208-x; 189 - 203.

 H. Tompits, S. Woltran:
"Towards Implementations for Advanced Equivalence Checking in Answer-Set Programming";
Talk: International Workshop on Answer Set Programming (ASP), Bath, UK; 2005-07-27 - 2005-07-29; in: "Answer Set Programming, Advances in Theory and Implementation, Proceedings of the 3rd Intl. ASP'05 Workshop", M. De Vos, A. Provetti (ed.); CEUR Workshop Proceedings, 142 (2005), 115 - 129.

 D. Van Nieuwenborgh, T. Eiter, D. Vermeir:
"Conditional Planning with External Functions";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Tempe, Arizona, USA; 2007-05-15 - 2007-05-17; in: "Proceedings of the 9th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2007)", C. Baral, G. Brewka, J. Schlipf (ed.); Springer Lecture Notes in Computer Science, 4483 (2007), ISBN: 978-3-540-72199-4; 214 - 227.

 P. VanŽt Hof, M. Kaminski, D. Paulusma, St. Szeider, D. Thilikos:
"On Contracting Graphs to Fixed Pattern Graphs";
Talk: International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM), Spindlerův Mlýn, Czech Republic; 2010-01-23 - 2010-01-29; in: "36th International Conference on Current Trends in Theory and Practice of Computer Science", Springer, LNCS 5901 (2010), ISBN: 978-3-642-11265-2; 503 - 514.

 T. Vicovac, A. Reiterer, U. Egly, T. Eiter, D. Rieke-Zapp:
"First Developement steps for an Automated Knowledge-Based Deformation Interpretation System";
Talk: 9th Conference on Optical 3-D Measurement Techniques, Wien; 2009-07-01 - 2009-07-03; in: "Optical 3-D Measurement Techniques IX", A. Grün, H. Kahmen (ed.); Volume I (2009), ISBN: 978-3-9501492-5-8; 61 - 90.

 T. Vicovac, A. Reiterer, U. Egly, T. Eiter, D. Rieke-Zapp:
"Intelligent Deformation Interpretation";
Talk: Second International Workshop on Application of Artificial Intelligence and Innovations in Engineering Geodesy (AIEG 2010), Braunschweig; 2010-06-16; in: "Application of Artificial Intelligence and Innovations in Engineering Geodesy (AIEG 2010)", A. Reiterer, U. Egly, M. Heinert, B. Riedel (ed.); (2010), ISBN: 978-3-9501492-6-5; 10 - 20.

 T. Vicovac, A. Reiterer, U. Egly, T. Eiter, D. Rieke-Zapp:
"Knowledge-Based Geo-risk Assessment for an Intelligent Measurement System";
Talk: World Computer Congress Brisbane 2010, Brisbane; 2010-09-20 - 2010-09-23; in: "Artificial Intelligence in Theory and Practice III; IFIP Advances in Information and Communication Technology", M. Bramer (ed.); Springer, 331 (2010), ISSN: 1868-4238; 215 - 224.

 Y. Wang, J. You, L. Yuan, Y. Shen, T. Eiter:
"Eliminating Nonmonotonic DL-atoms in Description Logic Programs";
Talk: International Conference on Web Reasoning and Rule Systems (RR), Mannheim, Deutschland; 2013-07-27 - 2013-07-29; in: "Proc. 7th International Conference on Web Reasoning and Rule Systems (RR 2013)", D. Lembo, W. Faber (ed.); (2013), ISBN: 978-3-642-39665-6; 168 - 182.

 A. Weinzierl:
"Advancing Multi-Context Systems by Inconsistency Management";
Talk: 5th International Symposium on Rules (RuleML 2011@IJCAI), Barcelona, Spain; 2011-07-19; in: "Proceedings of the Doctoral Consortium and Poster Session", C. Damasio, A. Preece, U. Straccia (ed.); (2011), 8 pages.

 A. Weinzierl:
"Blending Lazy-Grounding and CDNL Search for Answer-Set Solving";
Talk: International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR), Espoo, Finnland; 2017-07-03 - 2017-07-06; in: "Logic Programming and Nonmonotonic Reasoning - 14th International Conference, LPNMR 2017", M. Balduccini, T. Janhunen (ed.); Lecture Notes in Artificial Intelligence / Springer, 10377 (2017), ISBN: 978-3-319-61659-9; 191 - 204.

 A. Weinzierl:
"Comparing Inconsistency Resolutions in Multi-Context Systems";
Talk: Student Session of the European Summer School in Logic, Language and Information (ESSLLI), Copenhagen, Denmark; 2010-08-09 - 2010-08-20; in: "Student Session of the European Summer School for Logic, Language, and Information", M. Slavkovik (ed.); (2010), 8 pages.

 A. Weinzierl:
"Learning Non-Ground Rules for Answer-Set Solving";
Talk: Workshop on Grounding and Transformations for Theories With Variables (GTTV), Corunna, Spain; 2013-09-15; in: "2nd Workshop on Grounding and Transformations for Theories With Variables (GTTV'13)", D. Pearce, S. Tasharrofi, E. Ternovska, C. Vidal (ed.); Corunna, Spain (2013), 13 pages.

 A. Weinzierl, M. Fink, T. Eiter:
"Meta-Reasoning in Multi-Context Systems";
Poster: Junior Scientist Conference 2010, Vienna; 2010-04-07 - 2010-04-09; in: "Proceedings of the Junior Scientist Conference 2010", H. Kaiser, R. Kirner (ed.); (2010), ISBN: 978-3-200-01797-9; 303 - 304.

 M. Widl:
"Test Case Generation by Grammar-based Fuzzing for Model-driven Engineering";
Poster: Haifa Verification Conference (HVC), Haifa, Israel; 2012-11-06 - 2012-11-08; in: "Proceedings of the Eighth Haifa Verification Conference", A. Biere, A. Nahir, E.J. Vos (ed.); (2012), 2 pages.

 M. Widl:
"Towards a Uniform Framework to Support the Evolution of Software Models";
Talk: Doctoral Symposium at Models 2011 Conference, Wellington, New Zealand; 2011-10-17; in: "Proceedings of the Doctoral Symposium at MODELS 2011", (2011), 8 pages.

 M. Widl, A. Biere, P. Brosch, U. Egly, M. Heule, G. Kappel, M. Seidl, H. Tompits:
"Guided Merging of Sequence Diagrams";
Talk: 5th International Conference on Software Language Engineering, Dresden; 2012-09-26 - 2012-09-28; in: "SLE 2012 - Pre-proceedings", K. Czarnecki, G. Hedin (ed.); Dresden (2012), 163 - 182.

 S. Woltran:
"A Common View on Strong, Uniform, and Other Notions of Equivalence in Answer-Set Programming";
Talk: Workshop on Correspondence and Equivalence for Nonmonotonic Theories (CENT 2007), Tempe, AZ, USA; 2007-05-14 - 2007-05-17; in: "Proceedings of the LPNMR'07 Workshop on Correspondence and Equivalence for Nonmonotonic Theories", CEUR-Proceedings, 265 (2007), ISSN: 1613-0073; 13 - 24.

 S. Woltran:
"Characterizations for Relativized Notions of Equivalence in Answer Set Programming";
Talk: European Conference on Logics in Artificial Intelligence (JELIA), Lisbon, Portugal; 2004-09-27 - 2004-09-30; in: "Proceedings of the 9th European Conference on Logics in Artificial Intelligence (JELIA 2004)", J. Alferes, J. Leite (ed.); Springer, LNAI 3229 (2004), ISBN: 3-540-23242-7; 161 - 173.

 G. Xiao, T. Eiter, S. Heymans:
"The DReW System for Nonmonotonic DL-Programs";
Talk: Joint Conference of the Sixth Chinese Semantic Web Symposium and the First Chinese Web Science Conference, Shenzhen, China; 2012-11-28 - 2012-11-30; in: "Proceedings of Joint Conference of the Sixth Chinese Semantic Web Symposium and the First Chinese Web Science Conference", J. Li et al. (ed.); Sprlinger, (2012).

 G. Xiao, S. Heymans, T. Eiter:
"DReW: a Reasoner for Datalog-rewritable Description Logics and DL-Programs";
Talk: International Workshop on Business Models, Business Rules and Ontologies (BuRO), Bressanone/Brixen, Italy; 2010-09-21; in: "1st International Workshop on Business Models, Business Rules and Ontologies (BuRO 2010)", T. Eiter, A. El Ghali, S. Fernández, S. Heymans, T. Krennwallner, F. Lévy (ed.); Ontorule Project, (2010), 14 pages.

 G. Xiao, Z. Lin, Y. Ma, G. Qi:
"Computing Inconsistency Measurements under Multi-Valued Semantics by Partial Max-SAT Solvers";
Talk: Principles of Knowledge Representation and Reasoning (KR), Toronto, Canada; 2010-05-09 - 2010-05-13; in: "Principles of Knowledge Representation and Reasoning: Proceedings of the Twelfth International Conference, KR 2010", F. Lin, U. Sattler, M. Truszczynski (ed.); AAAI Press, (2010), ISBN: 978-1-57735-452-9; 340 - 349.

 G. Xiao, Y. Ma:
"Inconsistency Measurement based on Variables in Minimal Unsatisfiable Subsets";
Talk: ECAI 2012 - 20th European Conference on Artificial Intelligence, Montpellier, France; 2012-08-27 - 2012-08-31; in: "Proceedings of 20th European Conference on Artificial Intelligence", Ch. Bessiere, L. Raedt, D. Dubois, P. Doherty, P. Frasconi, F. Heintz, P. Lucas (ed.); IOS Press, 242 (2012), ISBN: 978-1-61499-097-0; 864 - 869.
Talks and Poster Presentations (without Proceedings-Entry)

M.-P. Andresel:
"A Compilation Technique for Interactive Ontology-mediated Data Exploration";
Poster: 12th Reasoning Web Summer School (RW 2016), Aberdeen, Scotland; 2016-09-05 - 2016-09-09.

 C. Antic:
"On cascade products of answer set programs";
Talk: 30th International Conference on Logic Programming (ICLP 2014), Vienna, Austria; 2014-07-19 - 2014-07-22.

 M. Baaz, T. Eiter, H. Veith:
"Vienna Summer of Logic";
Talk: Vienna Summer of Logic, Wien, Austria (invited); 2014-07-09 - 2014-07-24.

 H. Beck, M. Dao-Tran, T. Eiter:
"Semantics and Complexity of RDF Stream Processing & Reasoning: Expression of Interest";
Talk: RDF Stream Processing Workshop at ESWC2015, Portoros; 2015-05-31.

 M. Bienvenu, M. Ortiz de la Fuente:
"Query Answering with Description Logic Ontologies";
Talk: 28th European Summer School in Logic, Language and Information, Bolzano, Italy; 2016-08-22 - 2016-08-26.

 A. Biere, B. Kiesl, M. Seidl, M. Suda:
"Blocked clauses in first-order logic";
Talk: The Third Vampire Workshop, VAMPIRE 2016, Coimbra, Portugal; 2016-07-02.

 G. Brewka, T. Eiter, M. Fink:
"Nonmonotonic Multi-Context Systems: A Flexible Approach for Integrating Heterogeneous Knowledge Sources";
Talk: Symposium on Constructive Mathematics in Computer Science, Lexington, KY, USA (invited); 2010-10-25 - 2010-10-26.

 P. Cabalar, J. Fandiño, M. Fink:
"Causal Graph Justifications of Logic Programs";
Talk: 30th International Conference on Logic Programming (ICLP 2014), Vienna, Austria; 2014-07-19 - 2014-07-22.

 F. Calimeri, M. Fink, S. Germano, A. Humenberger, G. Ianni, C. Redl, D. Stepanova, A. Tucci:
"AngryHEX: An Angry Birds-playing Agent based on HEX-Programs";
Poster: AngryBirds Competition 2014, Prague, Czech Republic; 2014-08-20 - 2014-08-22.

 F. Calimeri, M. Fink, S. Germano, G. Ianni, C. Redl, D. Stepanova, A. Wimmer:
"AngryHEX: An Angry Birds-playing Agent based on HEX-Programs";
Poster: AngryBirds Competition 2013, Beijing, China; 2013-08-06 - 2013-08-09.

 M. Dao-Tran, T. Eiter, M. Fink, T. Krennwallner:
"Distributed Nonmonotonic Multi-Context Systems";
Talk: Workshop on Hybrid Knowledge Representation and Reasoning (HKRR), Wien (invited); 2010-03-11 - 2010-03-14.

 U. Egly:
"A new learning scheme for QDPLL solvers";
Talk: Dagstuhl Seminar 12461: Games and Decisions for Rigorous Systems Engineering, Dagstuhl, Deutschland (invited); 2012-11-11 - 2012-11-16.

 U. Egly:
"Argumentation Frameworks and QBFs";
Talk: International Workshop on QSAT and SAT, Guangzhou, P.R. China (invited); 2004-09-26.

 U. Egly:
"Beyond DP: Alternative Calculi for QBF Solving";
Talk: QBF-symposium, Paris, France (invited); 2003-11-21.

 U. Egly:
"Deduction Concepts for Quantified Boolean Formulas";
Talk: Advanced Winter School on Reasoning Engines for Rigorous System Engineering, Johannes Kepler University, Linz (invited); 2014-02-03 - 2014-02-07.

 U. Egly:
"DPLL Procedures for Non-clausal SAT and QSAT Problems";
Talk: Workshop on Computational Logics and Applications, Wien (invited); 2011-07-07 - 2011-07-08.

 U. Egly:
"On sequent systems and resolution for quantified boolean formulas";
Talk: Dagstuhl Seminar 12471 - SAT Interactions, Dagstuhl, Deutschland (invited); 2012-11-18 - 2012-11-23.

 U. Egly:
"On the Relation between Resolution Calculi for QBFs and First-order Formulas";
Talk: International Workshop on Quantified Boolean Formulas, Wien; 2014-07-13.

 U. Egly:
"Quantifier handling in calculi for quantified Boolean formulas";
Talk: International Workshop on Quantification (QUANTIFY), Wien (invited); 2014-07-18.

 U. Egly:
"Quantifier Handling in Different Calculi for Quantified Boolean Formulas";
Talk: Algebra, Logic and Algorithms seminar, University of Leeds, United Kingdom (invited); 2014-12-10.

 U. Egly:
"Questions around quantified boolean formulas";
Talk: ANR Boole Réunion Finale, Paris, Frankreich (invited); 2013-06-20 - 2013-06-21.

 U. Egly:
"Solving quantified Boolean formula";
Talk: Journées ANR BOOLE, Marseille, Frankreich (invited); 2013-01-14 - 2013-01-15.

 U. Egly:
"Translations from QBFs to First-order Logic";
Talk: Deduktionstreffen, Klagenfurt; 2016-09-26.

 U. Egly, M. Kronegger, F. Lonsing, A. Pfandler:
"Conformant Planning as a Case Study of Incremental QBF Solving";
Talk: International Workshop on Quantified Boolean Formulas, Wien (invited); 2014-07-13.

 T. Eiter:
"A Hitchhiker's Tour Through Computational Complexity in Knowledge Representation and Reasoning";
Keynote Lecture: KR 2020 - 17th International Conference on Principles of Knowledge Representation and Reasoning, Rhodos, Griechenland; 2020-09-12 - 2020-09-18.

 T. Eiter:
"A Logic-Based Framework for Analyzing Reasoning over Streams";
Talk: Stream Reasoning Workshop 2015, Wien; 2015-11-09 - 2015-11-10.

 T. Eiter:
"A Logic-Based Frameworks for Analyzing Stream Reasoning";
Talk: PhDs in Logic VII, Wien; 2015-05-14 - 2015-05-16.

 T. Eiter:
"Abduction and the Dualization Problem";
Talk: International Symposium on Discrete Algorithms and Optimization, Kyoto University, Kyoto, Japan (invited); 2004-03-04.

 T. Eiter:
"Answer Set Programming";
Talk: Seminar at Fondazione Bruno Kessler (FBK), Trient, Italien; 2018-03-23 - 2018-03-30.

 T. Eiter:
"Answer Set Programming and Extensions";
Talk: Summer School 2016: Verification Technology, Systems & Applications, Liege, Belgium (invited); 2016-08-29 - 2016-09-02.

 T. Eiter:
"Answer Set Programs go 30: Past and Future";
Talk: International Conference on Logic Programming (ICLP), Oxford, UK; 2018-07-14.

 T. Eiter:
"Combining Nonmonotonic Knowledge Bases with External Sources";
Talk: Workshop on Hybrid Knowledge Representation and Reasoning (HKRR), Wien (invited); 2010-03-11 - 2010-03-14.

 T. Eiter:
"Defeasible Reasoning in Description Logic Contexts";
Talk: Colloquium for Franz BaaderŽs 60th Birthday, Dresden, Germany (invited); 2019-06-25.

 T. Eiter:
"Enhancing Context Knowledge Repositories with Exceptions";
Talk: Guizhou University, Guiyang, China; 2018-05-22.

 T. Eiter:
"Exploiting Answer Set Programming with External Sources for Meta-Interpretive Learning Knowledge Graph Forum";
Talk: 2nd World Intelligence Conference (WIC), Tianjin, China; 2018-05-16 - 2018-05-18.

 T. Eiter:
"Forgetting: A Knowledge Representation and Reasoning Perspective";
Talk: Tandem-Workshop des SPP1921, Limburg, Germany; 2018-05-03 - 2018-05-04.

 T. Eiter:
"Georg Gottlob: Life and Pictures";
Talk: GG@60: Workshop on Databases and AI, Genova, Italy (invited); 2016-12-02.

 T. Eiter:
"INFOMIX: Data Integration meets Nonmonotonic Deductive Databases";
Talk: ARISE Workshop on Exchange and Integration of Data, Toronto, Canada; 2004-10-07.

 T. Eiter:
"INFOMIX: Data Integration meets Nonmonotonic Deductive Databases";
Talk: Seminarvortrag, Computer Science Dep., Univ of Manchester, UK (invited); 2004-12-08.

 T. Eiter:
"INFOMIX: Data Integration meets Nonmonotonic Deductive Databases";
Talk: Kolloquium, Universität Klagenfurt, Österreich (invited); 2004-11-26.

 T. Eiter:
"INFOMIX: Progress and Demo Scenario";
Talk: Seminarvortrag, Comenius Univ. Bratislava, Slowakei (invited); 2004-11-05.

 T. Eiter:
"Knowledge-Based System Group, Vienna University of Technology";
Talk: Current AI Research in Austria (CAIRA) Workshop at the 39th German conference on Artificial Intelligence, Klagenfurt; 2016-09-27.

 T. Eiter:
"LARS: A Framework for Analytic Reasoning over Streams";
Talk: Institute of Software, Chinese Academy of Sciences, Beijing, China; 2018-05-25.

 T. Eiter:
"Logic Programming for Stream Reasoning";
Talk: Autumn School on Logic Programming, Las Cruces, New Mexico, USA (invited); 2019-09-20 - 2019-09-21.

 T. Eiter:
"Nonmonotonic Multi-Context Systems in Dynamic Environments";
Talk: International Workshop on Logic-Based Interpretation of Context: Modelling and Applications, Vancouver, Canada (invited); 2011-05-16.

 T. Eiter:
"Nonmontonic Description Logic Programs";
Talk: Seminarvortrag, Computer Science Dept., Univ. of Manchaster, UK (invited); 2004-12-09.

 T. Eiter:
"Optimizing consistent query answering from data integration systems";
Talk: Dagstuhl Seminar Nr. 03241, Inconsistency Tolerance, Schloss Dagstuhl (invited); 2003-06-10.

 T. Eiter:
"Paracoherent Answer Set Programming";
Talk: Workshop on Logic and Computer Science, Vienna; 2011-03-24 - 2011-03-25.

 T. Eiter:
"Planning by Answer Set Programming - The DLV/K System";
Talk: Seminarvortrag, National Institute of Informations, Tokio, Japan (invited); 2004-03-09.

 T. Eiter:
"Planning by Answer Set Programming -- The DLV/K System";
Talk: Seminarvortrag, Universität Leipzig (invited); 2003-06-04.

 T. Eiter:
"Planning by Answer Set Programming -- The DLV/K System";
Talk: Seminarvortrag, Universität Potsdam (invited); 2003-06-06.

 T. Eiter:
"Querying Ontology Knowledge Bases Using Datalog";
Talk: PhDs in Logic VII, Wien; 2015-05-14 - 2015-05-16.

 T. Eiter:
"Some Thoughts on Stream Reasoning, Revision and Update";
Talk: Workshop on New Trends in Belief Change, Vienna (invited); 2016-05-10.

 T. Eiter:
"Stream Reasoning and Multi-Context Systems";
Keynote Lecture: 4th Stream Reasoning Workshop (SR 2019), Linköping, Sweden; 2019-04-16 - 2019-04-17.

 T. Eiter:
"Streams, Multi-Context Systems, and Dynamic Configuration";
Keynote Lecture: 3rd International Workshop on Ontology Modularity, Contextuality, and Evolution, Tempe, AZ, USA; 2018-10-29.

 T. Eiter:
"Strong and Uniform Equivalence of Logic Programs under Answer Set Semantics - the Datalog Case";
Talk: Seminarvortrag, Comenius Univ. Bratislava, Slowakei (invited); 2004-05-14.

 T. Eiter:
"The IMPACT Systems for Heterogeneous Agents";
Talk: Seminarvortrag, Comenius University Bratislava (invited); 2003-05-30.

 T. Eiter:
"The INFOMIX Information Integration System";
Talk: CologNet Workshop on Data Integration, Wien; 2003-08-23.

 T. Eiter:
"The INFOMIX System for Information Integration";
Talk: Seminarvortrag, Comenius Univ. Bratislava, Slowakei (invited); 2004-01-30.

 T. Eiter:
"The Role of Answer Set Programming for Non-monotonic Reasoning";
Talk: Dagstuhl Seminar 19072 - The Role of Non-Monotonic Reasoning in Future Development of Artificial Intelligence, Schloss Dagstuhl, Germany (invited); 2019-02-11 - 2019-02-15.

 T. Eiter:
"Towards a Logic-Based Framework for Analyzing Stream Reasoning";
Talk: Seminar of the CS Department, KU Leuven, Belgien; 2015-06-23.

 T. Eiter:
"Towards Combining Answer Set Semantics with Description Logics for the Semantic Web";
Talk: Seminarvortrag, Freie Universität Bozen, Bozen, Italien (invited); 2004-04-08.

 T. Eiter:
"Towards Combining Answer Set Semantics with Description Logics for the Semantic Web";
Talk: Kolloquium, Universität Klagenfurt, Österreich (invited); 2004-11-26.

 T. Eiter, M. Fink:
"Answer Set Programming for Information Agents";
Talk: Dagstuhl Seminar on Programming Multi Agent Systems based on Logic (Dagstuhl Seminar 02481), Schloss Dagstuhl, Wadern, Germany; 2002-11-24 - 2002-11-29.

 T. Eiter, M. Fink:
"Uniform Equivalence of Logic Programs under the Stable Model Semantics";
Keynote Lecture: 29th International Conference on Logic Programming (ICLP 2013), Istanbul (invited); 2013-08-24 - 2013-08-29.

 T. Eiter, M. Fink, G. Ianni, T. Krennwallner, P. Schüller:
"Pushing Efficient Evaluation of HEX Programs by Modular Decomposition";
Poster: International Joint Conference on Artificial Intelligence (IJCAI), Barcelona, Spain (invited); 2011-07-16 - 2011-07-22.

 T. Eiter, M. Fink, G. Ianni, T. Krennwallner, P. Schüller:
"Pushing Efficient Evaluation of HEX Programs by Modular Decomposition";
Talk: International Joint Conference on Artificial Intelligence (IJCAI), Barcelona, Spain (invited); 2011-07-16 - 2011-07-22.

 T. Eiter, M. Fink, J. Moura:
"Paracoherent Answer Set Programming";
Talk: Workshop on Hybrid Knowledge Representation and Reasoning (HKRR), Wien (invited); 2010-03-11 - 2010-03-14.

 T. Eiter, M. Fink, P. Schüller, A. Weinzierl:
"Finding Explanations of Inconsistency in Multi-Context Systems";
Talk: Workshop on Hybrid Knowledge Representation and Reasoning (HKRR), Wien (invited); 2010-03-11 - 2010-03-14.

 T. Eiter, R. Kiesel:
"ASP(AC): Answer Set Programming with Algebraic Constraints";
Talk: 36th International Conference on Logic Programming (ICLP 2020), Rende, Italien; 2020-09-18 - 2020-09-25.

 T. Eiter, R. Kiesel:
"Quantities in Stream Reasoning";
Talk: Reasoning about ACtions and Events over Streams (RACES), Rhodes, Greece; 2020-09-12.

 T. Eiter, R. Kiesel:
"Weighted LARS for Quantitative Stream Reasoning";
Talk: Austrian Workshop on Logic in Computer Science, Turracher Höhe; 2020-01-26 - 2020-01-29.

 T. Eiter, Z. G. Saribatur, P. Schüller:
"Abstraction for Zooming-In to Unsolvability Reasons of Grid-Cell Problems";
Talk: KR 2020 - 17th International Conference on Principles of Knowledge Representation and Reasoning, Rhodos, Griechenland; 2020-09-12 - 2020-09-18.

 T. Eiter, Z. G. Saribatur, P. Schüller:
"Abstraction for Zooming-In to Unsolvability Reasons of Grid-Cell Problems (Extended Abstract)";
Talk: TAASP - Workshop on Trends and Applications of Answer Set Programming, Potsdam, Germany; 2019-11-18 - 2019-11-19.

 E. Erdem:
"Character-Based Cladistics and Answer Set Programming";
Talk: Seminarvortrag, University of Texas, Austin, USA (invited); 2005-01-14.

 W. Faber:
"Answer Set Programming";
Talk: Seminarvortrag, University of Messina, Italy (invited); 2002-05-27.

 W. Faber:
"ASP-based Planning";
Talk: Seminarvortrag, University of Reggio Calabria, Italy (invited); 2002-05-27.

 W. Faber:
"Disjunctive Logic Programming - Problem-Solving Techniques, Systems, and Applications";
Talk: APPIA-GULP-PRODE 2003 - 2003 Joint Conference on Declarative Programming, Reggio Calabria, Italy (invited); 2003-09-03 - 2003-09-05.

 W. Faber:
"Efficient Evaluation of Logic Programs for Querying Data Integration Systems";
Talk: Logic Programming, 19th International Conference, ICLP 2003, Mumbai, India; 2003-12-09 - 2003-12-13.

 W. Faber:
"Knowledge-based Planning and ASP";
Talk: Dagstuhl Seminar Nr. 02381, Nonmonotonic Reasoning, Answer Set Programming and Constraints, Dagstuhl, Germany (invited); 2002-09-15 - 2002-09-20.

 W. Faber:
"Logic-based Planning";
Talk: Seminarvortrag, University of Calabria, Italy (invited); 2002-05-31.

 W. Faber:
"Uniform Equivalence of Logic Programs under the Stable Model Semantics";
Talk: Logic Programming, 19th International Conference, ICLP 2003, Mumbai, India; 2003-12-09 - 2003-12-13.

 M. Fink:
"Declarative Logic-Programming Components for Information Agents";
Poster: IEEE International Conference on Automated Software Engineering (ASE), Linz, Austria (invited); 2004-09-24.

 M. Fink:
"HEX Programs with Action Atoms";
Talk: DIADEM 1.0 Workshop, Vienna, Austria (invited); 2011-10-01 - 2011-10-04.

 M. Fink:
"Nonmonotonic Multi-Context Systems: Recent Advancements";
Talk: Sabanci University Istanbul, Istanbul, Turkey (invited); 2011-04-05.

 M. Fink, D. Pearce:
"A Logical Semantics for Description Logic Programs";
Talk: Workshop on Hybrid Knowledge Representation and Reasoning (HKRR), Wien (invited); 2010-03-11 - 2010-03-14.

 M. Fullen, P. Schüller, O. Niggemann:
"Semi-supervised Case-based Reasoning Approach to Alarm Flood Analysis";
Talk: 3. Konferenz ML4CPS - Machine Learning for Cyber Physical Systems and Industry 4.0, Lemgo, Deutschland (invited); 2017-10-25 - 2017-10-26.

 R. Ganian:
"Meta-Kernelization with Structural Parameters";
Talk: Workshop on Graph Classes, Optimization, and Width Parameters (GROW), Santorini Island, Greece; 2013-10-09 - 2013-10-11.

 R. Ganian:
"Meta-Kernelization with Structural Parameters";
Talk: Contemporary Trends in Theoretical Computer Science (STTI 2013), Prague, Czech Republic; 2013-06-07 - 2013-06-08.

 S. Heymans:
"Tractable Reasoning with DL-Programs over Datalog-rewritable Description Logics";
Talk: Workshop on Hybrid Knowledge Representation and Reasoning (HKRR), Wien (invited); 2010-03-11 - 2010-03-14.

 T. Huber, E. Navickas, A.K. Opitz, Y. Chen, W. Hetaba, B. Yildiz, J. Fleig:
"Identifying, Quantifying and Modifying Reaction Pathways of Oxygen Reduction on Lanthanum Manganite (LSM) Model Electrodes";
Talk: Joint Retreat Of Hydrogen Production Division and Fuel Cell Division of Kyushu University 2015, Yamaguchi; 2015-02-03 - 2015-02-04.

 T. Kaminski, T. Eiter, K. Inoue:
"Efficiently Encoding Meta-Interpretive Learning by Answer Set Programming";
Talk: 28th International Conference on Inductive Logic Programming, Ferrara, Italy; 2018-09-02 - 2018-09-04.

 P. Kaufmann, M. Kronegger, A. Pfandler, M. Seidl, M. Widl:
"A SAT-based Debugging Tool for State Machines and Sequence Diagrams";
Talk: PUMA/RiSE Workshop, Mondsee; 2014-09-29 - 2014-10-03.

 R. Kiesel:
"Quantitative and Stream Extensions of Answer Set Programming";
Talk: KR 2020 - 17th International Conference on Principles of Knowledge Representation and Reasoning, Rhodes, Greece; 2020-09-12 - 2020-09-18.

 B. Kiesl, M. Suda:
"First-Order Logic and Blocked Clauses";
Talk: 4th International Workshop on Quantified Boolean Formulas (QBF 2016), Bordeaux, France; 2016-07-04.

 T. Krennwallner:
"Promoting Modular Nonmonotonic Logic Programs";
Talk: Net2 WP3 Mini-Workshop, Galway, Ireland (invited); 2011-08-22.

 D. Le-Phuoc, M. Dao-Tran, C. Le Van, A. Le Tuan, M. Nguyen Duc, M. Hauswirth:
"Platform-Agnostic Execution Framework Towards RDF Stream Processing";
Talk: RDF Stream Processing Workshop at ESWC2015, Portoros, Slowenien; 2015-05-31.

 F. Lonsing:
"Advances in QBF Reasoning";
Talk: SAT/SMT/AR Summer School 2016, Lissabon, Portugal (invited); 2016-06-22 - 2016-06-25.

 F. Lonsing:
"An Introduction to QBF Solving";
Talk: The Second Indian SAT+SMT School, Mysuru, India (invited); 2017-12-06 - 2017-12-08.

 F. Lonsing:
"An Overview of QBF Reasoning Techniques";
Talk: Dagstuhl Seminar 16381: SAT and Interactions, Schloss Dagstuhl - Leibniz Zentrum für Informatik (invited); 2016-09-18 - 2016-09-23.

 F. Lonsing:
"Enhancing Search-Based QBF Solving by Dynamic Blocked Clause Elimination";
Talk: PUMA/RiSE Workshop, Bad Griesbach, Germany; 2015-10-19 - 2015-10-23.

 F. Lonsing:
"Evaluating QBF Solvers: Quantifier Alternations Matter";
Talk: Alpine Verification Meeting, Visegrad, Hungary; 2017-09-18 - 2017-09-21.

 F. Lonsing:
"Incremental QBF Solving";
Talk: Alpine Verification Meeting, Frejus, Frankreich; 2014-05-12 - 2014-05-14.

 F. Lonsing:
"Parallel QBF Solving: State of the Art Techniques and Future Perspectives";
Talk: First Workshop on Parallel Constraint Reasoning, Gothenburg, Sweden (invited); 2017-08-06.

 F. Lonsing:
"Search-Based QBF Solving";
Talk: Advanced Winter School on Reasoning Engines for Rigorous System Engineering, Johannes Kepler University, Linz; 2014-02-03 - 2014-02-07.

 F. Lonsing:
"Search-based QBF Solving: Basics, Recent Trends and Challenges";
Talk: JST ERATO Minato Discrete Strucure Manipulation System Project Seminar, Hokkaido University, Sapporo (invited); 2013-10-08.

 F. Lonsing:
"Submissions to QBFEVAL'16";
Talk: 4th International Workshop on Quantified Boolean Formulas (QBF 2016), Bordeaux, France; 2016-07-04.

 F. Lonsing:
"Tutorial at IJCAI 2016: Solving (Problems with) Quantified Boolean Formulas: Recent Trends and Challenges";
Talk: Twenty-Fifth International Joint Conference on Artificial Intelligence - IJCAI 2016, New York, NY, USA; 2016-07-09 - 2016-07-15.

 F. Lonsing, M. Seidl:
"The QBF Gallery 2013";
Talk: 16th International Conference on Theory and Applications of Satisfiability Testing, Helsinki; 2013-07-08 - 2013-07-12.

 F. Lonsing, M. Seidl:
"The QBF Gallery 2013";
Talk: International Workshop on Quantified Boolean Formulas, Helsinki; 2013-07-09.

 T. Lukasiewicz, U. Straccia:
"Tutorial on Managing Uncertainty and Vagueness in Semantic Web Languages";
Talk: 4th European Semantic Web Conference (ESWC 2007), Innsbruck, Austria; 2007-06-03 - 2007-06-07.

 T. Lukasiewicz, U. Straccia:
"Tutorial on Managing Uncertainty and Vagueness in Semantic Web Languages";
Talk: National Conference on Artificial Intelligence (AAAI), Vancouver, British Columbia, Canada; 2007-07-22 - 2007-07-26.

 S. Lukumbuzya:
"Ontology-Enriched Data Management with Partially Complete Data";
Talk: 17th International Conference on Principles of Knowledge Representation and Reasoning, KR 2020, Rhodes, Greece; 2020-09-12 - 2020-09-18.

 A. Mossburger, H. Beck, M. Dao-Tran, T. Eiter:
"A Benchmarking Framework for Stream Processors";
Poster: 20th International Conference on Knowledge Engineering and Knowledge Management (EKAW), Bologna, Italy (invited); 2016-11-19 - 2016-11-23.

 J. Oetsch, J. Pührer, H. Tompits:
"Catching the Ouroboros: On debugging non-ground answer-set programs";
Talk: 36th International Conference on Logic Programming (ICLP 2020), Rende, Italy; 2020-09-18 - 2020-09-25.

 J. Oetsch, H. Tompits, S. Woltran:
"Facts Do Not Cease to Exist Because They Are Ignored: Relativised Uniform Equivalence with Answer-Set Projection";
Poster: AAAI ' 07, Vancouver, Canada; 2007-07-22 - 2007-07-26.

 M. Ortiz de la Fuente:
"Expressive Ontology and Query Languages for Data Access and Management";
Keynote Lecture: 12th Reasoning Web Summer School (RW 2016), Aberdeen, Scotland (invited); 2016-09-05 - 2016-09-09.

 M. Ortiz de la Fuente:
"Query Answering in Horn-SHIQ";
Talk: Seminar of the KRDB Research Centre at the Faculty of Computer Science of the Free University of Bozen-Bolzano, Bolzano, Italy (invited); 2009-12-14.

 M. Ortiz de la Fuente:
"Query Answering over expressive DL Ontologies";
Talk: Seminar of the Artificial Intelligence Department, Technical University of Madrid (DIA - UPM), Technical University of Madrid, Madrid, Spain (invited); 2009-06-01.

 M. Ortiz de la Fuente:
"Querying Description Logic Knowledge Bases: automata-theoretic techniques";
Talk: Moscow-Vienna Workshop on Logic and Computation 2009, Wien (invited); 2009-06-29 - 2009-07-02.

 M. Ortiz de la Fuente:
"Querying Expressive Knowledge Bases";
Talk: Seminar of the Artificial Intelligence Research Group, University Rey Juan Carlos (GIA - URJC), University Rey Juan Carlos. Madrid, Spain (invited); 2009-01-14.

 M. Ortiz de la Fuente:
"Reasoning and Query Answering in Description Logics";
Talk: School of the Alberto Mendelzon International Workshop on Foundations of Data Management, Puebla, Mexico (invited); 2013-05-19 - 2013-05-20.

 M. Ortiz de la Fuente:
"The combined complexity of query answering in expressive DLs";
Talk: Seminar of the KRDB Research Centre at the Faculty of Computer Science of the Free University of Bozen-Bolzano, Bolzano, Italy (invited); 2008-11-11.

 M. Ortiz de la Fuente, M. Simkus:
"Managing Change in Graph-Structured Data Using Description Logics";
Talk: Workshop on New Trends in Belief Change, Vienna; 2016-05-10.

 M. Ortiz de la Fuente, M. Simkus, T. Eiter:
"Reasoning with knots";
Talk: Tutorial sessions, Faculty of Computer Sicience, BUAP, Puebla, Mexiko (invited); 2009-07-09.

 A. Polleres:
"Answer Set Planning with DLVK: Planning with Action Cost";
Poster: PLANET'02 International Summer School on AI Planning 2002, Chalkidiki, Greece; 2002-09-16 - 2002-09-22.

 A. Polleres, R. Schindlauer:
"SPAR2QL: From SPARQL to Rules";
Poster: 5th International Semantic Web Conference (ISWC 2005), Athens, GA, USA; 2006-11-05 - 2006-11-09.

 C. Redl:
"DLVHEX: A user-oriented integration of answer set programming with external sources";
Talk: Second International Workshop on User-Oriented Logic Paradigms, Helsinki, Finland (invited); 2017-07-03.

 A. Reiterer, A. Bauer, U. Egly:
"Deformation Monitoring by Image Assisted Total Stations - State of the Art and Future Developments";
Talk: Technologieforum Leica Geosystems, Heerbrugg, Schweiz (invited); 2008-05-21.

 Z. G. Saribatur:
"ASP-based Perspective on Reactive Policies with Planning";
Talk: Workshop on Reasoning about Actions and Processes: Highlights of Recent Advances (ACTIONS@KR'18), Tempe, AZ, USA; 2018-10-28 - 2018-10-29.

 Z. G. Saribatur, T. Eiter:
"Omission-based Abstraction for Answer Set Programs (Extended Abstract)";
Talk: TAASP - Workshop on Trends and Applications of Answer Set Programming, Wien; 2018-11-19 - 2018-11-20.

 Z. G. Saribatur, V. Patoglu, E. Erdem:
"Finding Optimal Feasible Global Plans for Multiple Teams of Heterogeneous Robots using Hybrid Reasoning: An Application to Cognitive Factories";
Talk: The 28th International Conference on Automated Planning and Scheduling ICAPS 2018, Delft, The Netherlands; 2018-06-24 - 2018-06-29.

 R. Schindlauer:
"dlvhex - A Tool for Semantic Web Reasoning under the Answer-Set Semantics";
Talk: Second International Summer School Reasoning Web 2006, Lissabon, Portugal; 2006-09-04 - 2006-09-08.

 R. Schindlauer:
"Nonmonotonic Logic Programs for the Semantic Web";
Poster: International Conference on Logic Programming (ICLP), Sitges, Spain; 2005-10-02 - 2005-10-05.

 P. Schüller:
"ASP-based Inductive Logic Programming applied to Phrase Chunking: Challenges and Improvements";
Talk: Language-Learning-Logic Workshop (3L 2017), London; 2017-09-21.

 P. Schüller:
"Methods and Algorithms for Managing Inconsistency in Multi-Context Systems";
Poster: Principles of Knowledge Representation and Reasoning Doctoral Consortium (KR-DC), Toronto, Canada; 2010-05-09 - 2010-05-13.

 P. Schüller, T. Eiter, M. Fink:
"Towards Approximating Output-Projected Equilibria in Partially Known Multi-Context Systems";
Talk: Junior Scientist Conference 2010, Vienna; 2010-04-07 - 2010-04-09.

 M. Simkus:
"Bidirectional Answer Set Programs with Function Symbols";
Talk: Seminar of the KRDB Research Centre at the Faculty of Computer Science of the Free University of Bozen-Bolzano, Bolzano, Italy (invited); 2009-12-11.

 M. Simkus:
"Reasoning in Logic Programs with Function Symbols and Negation under the Stable Model Semantics";
Talk: Workshop on Hybrid Knowledge Representation and Reasoning (HKRR), Wien (invited); 2010-03-11 - 2010-03-14.

 St. Szeider:
"Parameterized Complexity";
Keynote Lecture: The Logic and Interactions Winter School, CIRM, Marseille, France (invited); 2012-01-30 - 2012-02-03.

 St. Szeider:
"Parameterized Complexity";
Keynote Lecture: the International SAT/SMT Summer School, Espoo, Finland (invited); 2013-07-03 - 2013-07-05.

 St. Szeider:
"Parameterized Complexity Results for Probabilistic Network Structure Learning";
Keynote Lecture: Workshop on Applications of Parameterized Algorithms and Complexit, Warwick, UK (invited); 2012-07-08.

 St. Szeider:
"SAT Approach to Clique-Width";
Talk: Workshop on Graph Classes, Optimization, and Width Parameters (GROW), Santorini Island, Greece; 2013-10-09 - 2013-10-11.

 St. Szeider:
"The Parameterized Complexity of Propositional Satisfiability";
Keynote Lecture: Statistical Mechanics of Unsatisfiability and Glasses, Ferry Stockholm-Mariehamn and Hotel Arkipelag, Mariehamn, Åland (invited); 2012-05-23 - 2012-05-26.

 R. Taupe, A. Weinzierl, G. Friedrich:
"Conflict Generalisation in ASP: Learning Correct and Effective Non-Ground Constraints";
Talk: ICLP 2020, Rende, Italien; 2020-09-18 - 2020-09-24.

 H. Tompits:
"From Łukasiewicz to Gentzen: On Sequent-type Refutation Calculi for Three-valued Logics";
Keynote Lecture: Refutation Symposium 2018 at Poznań Reasoning Week, Poznań, Poland; 2018-09-11 - 2018-09-15.

 H. Tompits:
"On Eliminating Disjunctions in Stable Logic Programming";
Talk: Seminarvortrag, Universitaet Potsdam (invited); 2004-08-18.

 H. Tompits:
"On Encodings of Nested Logic Programs";
Talk: Seminarvortrag, Universität Leipzig, Institut für Informatik (invited); 2002-12-11.

 H. Tompits:
"On Encodings of Nested Logic Programs";
Talk: Seminarvortrag, Simon Fraser University, Burnaby, B.C., Canada (invited); 2002-09-17.

 H. Tompits:
"Quantifizierte Boole'sche Formeln für Anwendungen in der Wissensrepräsentation";
Talk: Seminarvortrag, Universität Leipzig (invited); 2003-05-13.

 H. Tompits, S. Woltran:
"On Simplifying and Rewriting Logic Programs: Characterisations and Complexity";
Talk: Seminarvortrag, Bratislava, Slowakei (invited); 2004-01-30.

 A. Weinzierl:
"Lazy Grounding for Answer Set Programming: Challenges and Potential";
Talk: LaSh 2019 Workshop on Logic and Search, Lissabon, Portugal (invited); 2019-07-08.

 A. Weinzierl:
"Twelve speedy tricks for answering NP-complete problems";
Talk: TNG Big Techday 8, München, Deutschland; 2015-06-12.

 A. Weinzierl, M. Fink, T. Eiter:
"Meta-Reasoning in Multi-Context Systems";
Talk: Junior Scientist Conference 2010, Vienna; 2010-04-07 - 2010-04-09.

 A. Weinzierl, R. Taupe, G. Friedrich:
"Advancing Lazy-Grounding ASP Solving Techniques - Restarts, Phase Saving, Heuristics, and More";
Talk: ICLP 2020, Rende, Italien; 2020-09-18 - 2020-09-24.

 S. Woltran:
"Complexity of Equivalence between Propositional Logic Programs";
Talk: Seminarvortrag, Bratislava, Slowakei (invited); 2004-11-05.

 S. Woltran:
"Complexity Results for Checking Equivalence of Stratified Logic Programs";
Talk: Seminarvortrag, Universitaet Potsdam, Institut fuer Informatik (invited); 2006-07-13.

 S. Woltran:
"Deciding Strong Equivalence between Logic Programs";
Talk: Seminarvortrag, Universität Potsdam, Institut für Informatik (invited); 2002-12-10.

 S. Woltran:
"Elimination of Disjunction in Stable Logic Programming";
Talk: Seminarvortrag, Bratislava, Slowakei (invited); 2004-05-17.

 S. Woltran:
"Node Presentation: TU Wien";
Talk: International Workshop on Answer Set Programming (ASP), Bath, UK (invited); 2005-07-27.

 S. Woltran:
"On Implementing Nested Logic Programs";
Talk: Dagstuhl Seminar Nr. 02381, Nonmonotonic Reasoning, Answer Set Programming and Constraints, Dagstuhl, Germany (invited); 2002-09-15 - 2002-09-20.

 S. Woltran:
"On Solution Correspondences in Answer Set Programming: A General Framework (and Characterizations for the Ground Case)";
Talk: Dagstuhl Seminar Nr. 05171, Nonmonotonic Reasoning, Answer Set Programming and Constraints, Dagstuhl, Deutschland (invited); 2005-04-24 - 2005-04-29.

 S. Woltran:
"Paraconsistent Reasoning via QBFs";
Talk: Dagstuhl Seminar Nr. 03241, Inconsistency Tolerance, Dagstuhl, Germany (invited); 2003-06-09 - 2003-06-13.

 S. Woltran:
"Relativized Notions of Equivalence in ASP";
Talk: Seminarvortrag, Universitaet Potsdam, Institut fuer Informatik (invited); 2004-08-18.

 S. Woltran:
"Replacements in Non-Ground Answer-Set Programming";
Talk: Seminarvortrag, Helsinki University of Technology, Laboratory for Theoretical Computer Science (invited); 2006-09-20.

 S. Woltran:
"Replacements in Non-Ground Answer-Set Programming";
Talk: Seminarvortrag, Comenius-Universitaet Bratislava (invited); 2006-10-12.

 S. Woltran:
"Solution Correspondences in Answer-Set Programming: An Overview";
Talk: Seminarvortrag, Universidad Rey Juan Carlos, Mostoles, Spanien (invited); 2005-10-06.

 S. Woltran:
"Solution Correspondences in Answer-Set Programming: An Overview";
Talk: Seminarvortrag, Universita' della Calabria, Italien (invited); 2005-06-10.

 S. Woltran:
"Survey of Equivalences in ASP";
Talk: Seminarvortrag, Universitaet Potsdam (invited); 2005-11-23.
Habilitation Theses

M. Ortiz de la Fuente:
"Improving Data Management Using Ontologies";
Informatik, TU Wien, 2019.
Doctor's Theses (authored and supervised)

L. Bajraktari:
"Querying Rich Ontologies by Exploiting the Structure of Data";
Supervisor, Reviewer: M. Ortiz de la Fuente, D. Lembo, S. Rudolph; Logic and Computation (E192), 2019; oral examination: 2020-01-09.

 S. Bittner:
"An Agent-Based Model of Reality in a Cadastre";
Supervisor, Reviewer: A. Frank, T. Eiter; Institut für Geoinformation und Landesvermessung, 2001.

 K. Chmelina:
"Wissensbasierte Analyse geodätischer Verschiebungsmessungen";
Supervisor, Reviewer: H. Kahmen, T. Eiter; Institut für Geodäsie und Geophysik, 2002.

 M. Dao-Tran:
"Distributed Nonmonotonic Multi-Context Systems: Algorithms and Efficient Evaluation";
Supervisor, Reviewer: T. Eiter, C. Tran; Institut für Informationssysteme, 2014; oral examination: 2014-03-24.

 M. Diller:
"Realising argumentation using answer set programming and quantified boolean formulas";
Supervisor, Reviewer: S. Woltran, U. Egly; Institute of Logic and Computations, 2019; oral examination: 2019-04-30.

 W. Faber:
"Enhancing Efficiency and Expressiveness in Answer Set Programming Systems";
Supervisor, Reviewer: T. Eiter, N. Leone; Institut für Informationssysteme, Abteilung für Wissensbasierte Systeme, 2002.

 M. Fink:
"Declarative Logic-Programming Components for Information Agents";
Supervisor, Reviewer: T. Eiter, G. Gottlob; Institut für Informationssysteme, 2002.

 A. Haret:
"Choosing What to Believe -- Belief Change Through the Lens of Rational Choice";
Supervisor, Reviewer: S. Woltran, T. Eiter; Institut für Logic and Computation, 2020; oral examination: 2020-07-06.

 T. Kaminski:
"Integrated HEX-Algorithms and Applications in Machine Learning";
Supervisor, Reviewer: T. Eiter, N. Musliu; Institut für Logic and Computation, 2020; oral examination: 2020-12-01.

 V. Kordic:
"Arbeitszenarien und Optimierung von Abläufen und Steuerung von selbstorganisierenden Bionic Assembly System in CIM Umgebung";
Supervisor, Reviewer: B. Katalinic, U. Egly; Institut für Fertigungstechnik, 2004.

 M. Lackner:
"Detecting Structure in Permutations and Preferences";
Supervisor, Reviewer: R. Pichler, St. Szeider, G. Erdélyi; Institut für Informationssysteme, 2014; oral examination: 2014-06-11.

 B. Ömer:
"Structured Quantum Programming";
Supervisor, Reviewer: K. Svozil, U. Egly; Institut für Theoretische Physik, 2003.

 M. Ortiz de la Fuente:
"Query Answering in Expressive Description Logics; Techniques and Complexity Results";
Supervisor, Reviewer: T. Eiter, D. Calvanese; Institut fuer Informationssysteme - AB Wissensbasierte Systeme, 2010; oral examination: 2010-05-25.

 A. Polleres:
"Advances in Answer Set Planning";
Supervisor, Reviewer: T. Eiter, G. Gottlob; Institut für Informationssysteme, 2003.

 C. Redl:
"Answer Set Programming with External Sources: Algorithms and Efficient Evaluation";
Supervisor, Reviewer: T. Eiter, S. Woltran, G. Ianni; Institut für Informationssystems, 2014; oral examination: 2014-05-28.

 A. Reiterer:
"A Knowledge-Based Decision System for an On-Line Videotheodolite-Based Multisensor System";
Supervisor, Reviewer: H. Kahmen, T. Eiter; Institut für Geodäsie und Geophysik, 2004.

 G. Sabbatini:
"Declarative Logic Programming for Representing Evolving Nonmonotonic Knowledge Bases";
Supervisor, Reviewer: T. Eiter, G. Gottlob; Institut für Informationssysteme, 2002.

 Z. G. Saribatur:
"Abstraction for Reasoning about Agent Behavior with Answer Set Programming";
Supervisor, Reviewer: T. Eiter, G. Weissenbacher; Institut für Logic and Computation, 2019; oral examination: 2019-12-17.

 P. Schüller:
"Inconsistency in Multi-Context Systems: Analysis and Efficient Evaluation";
Supervisor, Reviewer: T. Eiter, G. Ianni; Institut für Informationssysteme, 2012; oral examination: 2012-08-31.

 M. Seidl:
"A Solver for Quantified Boolean Formulas in Negation Normal Form";
Supervisor, Reviewer: U. Egly, S. Woltran; Institut für Informationssysteme, 2007; oral examination: 2007-03-20.

 M. Simkus:
"Nonmonotonic Logic Programs with Function Symbols";
Supervisor, Reviewer: T. Eiter, G. Gottlob; Institut fuer Informationssysteme - AB Wissensbasierte Systeme, 2010; oral examination: 2010-06-02.

 I. Smaili:
"Real-Time Monitoring for the Time-Triggered Architecture";
Supervisor, Reviewer: P. Puschner, U. Egly; Institut für Technische Informatik, 2004.

 M. Tabaei Befrouei:
"Effective Error Explanation Techniques for Concurrent Software";
Supervisor, Reviewer: G. Weissenbacher, T. Eiter, R. Majumdar; Informationssysteme, 2016; oral examination: 2016-12-06.

 A. Weinzierl:
"Inconsistency Management under Preferences in Multi-Context Systems and Extensions";
Supervisor, Reviewer: T. Eiter, G. Brewka; Institut für Informationssysteme, 2014; oral examination: 2014-12-04.

 S. Woltran:
"Quantified Boolean Formulas - From Theory to Practice";
Supervisor, Reviewer: U. Egly; Institut fuer Informationssysteme, 2003.

 J. Zakraoui:
"Web User Interface Adaptation by Means of Ontologies and Rules";
Supervisor, Reviewer: W.L. Zagler, T. Eiter; Institut für Gestaltungs- und Wirkungsforschung, 2012; oral examination: 2012-10-19.
Diploma and Master Theses (authored and supervised)

C. Antic:
"Uniform Approximation-Theoretic Semantics for Logic Programs with External Atoms";
Supervisor: T. Eiter, M. Fink; Institut für Informationssysteme, 2012; final examination: 2012-11-20.

 S. Bairakdar:
"Local Optimization for Multi-Context Systems with Constraint Pushing";
Supervisor: T. Eiter, M. Fink, T. Krennwallner; Institut für Informationssysteme, 2011; final examination: 2011-04-13.

 H. Beck:
"Inconsistency Management for Traffic Regulations";
Supervisor: T. Eiter, T. Krennwallner; Institut für Informationssysteme, 2013; final examination: 2013-11-18.

 S. Bischof:
"Implementation and Optimization of Queries in XSPARQL";
Supervisor: T. Eiter, T. Krennwallner, A. Polleres; Institut für Informationssysteme, 2010.

 K. Böhm:
"Semi-Automatic Engineering of Topic Ontologies from a Common-Sense Knowledge Graph";
Supervisor: M. Ortiz de la Fuente; Logic and Computation, 2018.

 M. Dao-Tran:
"Default Reasoning on Top of Ontologies with dl-Programs";
Supervisor: T. Eiter, T. Krennwallner; Institut für Informationssysteme, 2008.

 M. Diller:
"Solving Reasoning Problems on Abstract Dialectical Frameworks via Quantified Boolean Formulas";
Supervisor: S. Woltran, J. P. Wallner; Institut für Informationssysteme, 2014; final examination: 2014-04-11.

 C. Drescher:
"Symmetry Breaking for Answer Set Programming";
Supervisor: T. Eiter, M. Fink, T. Krennwallner, T. Walsh; Institut für Informationssysteme, 2010.

 M. Eibegger:
"Ein interaktives E-Learning System fuer die Grundlagen der mathematischen Logik";
Supervisor: U. Egly; Institut fuer Informationssysteme - AB Wissensbasierte Systeme, 2007; final examination: 2007.

 S. Gaggl:
"Solving Argumentation Frameworks using Answer Set Programming";
Supervisor: U. Egly, S. Woltran; Institut für Informationssysteme, Arbeitsbereich Datenbanken & Artificial Intelligence, 2009; final examination: 2009-02.

 S. Gröbner:
"Strict Implication";
Supervisor: H. Tompits; Institut für Informationssysteme, 2003.

 A. Heindl:
"On Replacements in Answer-Set Programming based On Partial Evaluation";
Supervisor: H. Tompits, S. Woltran; Institut für Informationssysteme, 2007; final examination: 2007-02-28.

 G. Heißenberger:
"A System For Advanced Graphical Argumentation Formalisms";
Supervisor: S. Woltran, M. Diller; Institut für Informationssysteme, 2016; final examination: 2016-03-14.

 A. Keshavarzi:
"Investigating subclasses of abstract dialectical frameworks";
Supervisor: S. Woltran, M. Diller, T. Linsbichler; Institut fuer Informationssysteme, 2017; final examination: 2017-10-03.

 A. Konev:
"Reasoning with RDF(S) and F-Logic";
Supervisor: T. Eiter, S. Heymans, T. Krennwallner; Institut für Informationssysteme, 2012; final examination: 2012-04-12.

 T. Krennwallner:
"Integration of Conjunctive Queries over Description Logics into HEX-Programs";
Supervisor: T. Eiter, R. Schindlauer; Institut für Informationssysteme, 2007; final examination: 2007-10-16.

 A. Leutgöb:
"Development of a Build System for Cross-Platform Open-Source Projects";
Supervisor: T. Eiter, C. Redl; Institut für Informationssysteme, 2017; final examination: 2017-01-09.

 T. Mayr:
"Das Enigma System: Aufbau und Kryptoanalyse";
Supervisor: U. Egly; Institut für Informationssysteme, 2003.

 J. Moura:
"Towards A Characterization Of Semi-Stable Models In The Logic Of Here-And-There";
Supervisor: T. Eiter, M. Fink; Institut für Informationssysteme, 2009.

 E. Neumeier:
"Collisions in Cryptographic Hash Algorithms";
Supervisor: U. Egly; Institut für Informationssysteme, 2005.

 J. Oetsch:
"Beyond Uniform Equivalence between Answer-Set Programs: Relativisation and Projection";
Supervisor: H. Tompits; Institut für Informationssysteme, 2012; final examination: 2013-01-15.

 M. Ortiz de la Fuente:
"Answering Conjunctive Queries in Expressive Description Logics";
Supervisor: T. Eiter, D. Calvanese; Institut fuer Informationssysteme, Abteilung Wissensbasierte Systeme 184/3, 2006; final examination: 2006-06-23.

 M. Ortiz de la Fuente:
"Nelson's Logics and the Answer Set Semantics";
Supervisor: M. Osorio; Faculty of Computer Science, University of the Americas, Puebla (UDLAP). Mexico, 2004; final examination: 2004-09-29.

 N. Pfaffinger:
"Smute: A Programming Language for Processing Recursively Structured Data";
Supervisor: H. Tompits; Institut fuer Informationssysteme, 2004.

 C. Redl:
"Development of a Belief Merging Framework for dlvhex";
Supervisor: T. Eiter, T. Krennwallner; Institut für Informationssysteme, 2010.

 C. Redl:
"Merging of Biomedical Decision Diagrams";
Supervisor: T. Eiter, T. Krennwallner; Institut für Informationssysteme, 2010.

 K. Rybenko:
"Collaborative Process Management in Construction by Means of Rules and Ontologies";
Supervisor: T. Eiter, T. Krennwallner; Institut für Informationssysteme, 2009.

 R. Santillan Rodriguez:
"New Upper Bounds for the SAT/UNSAT Threshold for Shapes";
Supervisor: U. Egly; Institut fuer Informationssysteme - AB Wissensbasierte Systeme, 2007; final examination: 2007.

 B. Schiemann:
"Inhaltsausgezeichnete Erstellung und Publikation technischer Dokumentation";
Supervisor: U. Egly; Institut für Informationssysteme, 2003.

 R. Schindlauer:
"Representation of SQL Queries for Declarative Query Analysis";
Supervisor: T. Eiter; Institut für Informationssysteme, 2002.

 P. Schneider:
"Evaluation of Description Logic Programs using an RDBMS";
Supervisor: T. Eiter, T. Krennwallner; Institut für Informationssysteme, 2011; final examination: 2011-01-12.

 P. Seidelmann:
"Investigations on Intuitionistic Logic and Modal Logic";
Supervisor: U. Egly; Institut fuer Informationssysteme - AB Wissensbasierte Systeme, 2007; final examination: 2007-12-19.

 M. Simkus:
"Deciding Description Logics around SHIQ by Translation into Decidable Disjunctive Logic Programs";
Supervisor: T. Eiter; Institut fuer Informationssysteme, Abteilung Wissensbasierte Systeme 184/3, 2006; final examination: 2006-06-23.

 O. Stashuk:
"Integrating Constraint Programming into Answer Set Programming";
Supervisor: T. Eiter, T. Krennwallner, C. Redl; Institut für Informationssysteme, 2013; final examination: 2013-10-08.

 H. Tappeiner:
"NANO: Entwicklung eines kleinen sechsbeinigen Roboters nach biologischem Vorbild";
Supervisor: U. Egly; Institut für Informationssysteme, 2004.

 P. Traxler:
"Techniques for Simplifying Disjunctive Datalog Programs with Negation";
Supervisor: T. Eiter, S. Woltran; Institut fuer Informationssystem, 184/3, 2006; final examination: 2006.

 D. Weber:
"Decision Making in the Robot Soccer Domain";
Supervisor: U. Egly; Institut für Informationssysteme, 2005.

 T. Wijaya:
"Top-Down Evaluation Techniques for Modular Nonmonotonic Logic Programs";
Supervisor: T. Eiter, T. Krennwallner, M. Dao-Tran; Institut für Informationssysteme, 2011; final examination: 2011-08-22.

 G. Ziegler:
"Three-Dimensional Drawing of Lattice-Like Structures";
Supervisor: U. Egly; Institut fuer Informationssysteme - AB Wissensbasierte Systeme, 2007; final examination: 2007-12-19.

 M. Zolda:
"Comparing Different Prenexing Strategies for Quantified Boolean Formulas";
Supervisor: U. Egly, S. Woltran; Institut fuer Informationssysteme, 2004.
Scientific Reports

G. Amendola, T. Eiter, N. Leone, J. Moura:
"Semi-equilibrium models for paracoherent answer set programs";
Report for Institut fuer Informationssysteme, Technische Universitaet Wien; Report No. INFSYS RR 1843-14-07, 2014; 66 pages.

 C. Baral, T. Eiter, M. Bjäreland, M. Nakamura:
"Maintenance Goals of Agents in a Dynamic Environment: Formulation and Policy Construction";
2004.

 M. Bienvenu, T. Eiter, C. Lutz, M. Ortiz de la Fuente, M. Simkus:
"Query Answering in the Description Logic S";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-10-01; Report No. INFSYS RR 1843-10-01, 2010; 18 pages.

 S. Bischof, D. Decker, T. Krennwallner, N. Lopes, A. Polleres:
"Mapping between RDF and XML with XSPARQL";
Report for Digital Enterprise Research Institute, National University of Ireland, Galway; Report No. DERI-TR-2011-04-04, 2011; 44 pages.

 P. Cabalar, J. Fandiño, M. Fink:
"Causal Graph Justifications of Logic Programs";
Report for CoRR Computing Research Repository; Report No. arXiv:1409.7281, 2014; 42 pages.

 M. Cadoli, T. Eiter, G. Gottlob:
"Complexity of Nested Circumscription and Nested Abnormality Theories";
Report for Institut f. Informationssysteme, TU Wien; 2002.

 A. Cali, T. Lukasiewicz:
"Tightly Integrated Probabilistic Description Logic Programs.";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR-1843-07-05, 2007; 20 pages.

 F. Calimeri, G. Ianni:
"Template Programs for Disjunctive Logic Programming: An Operational Semantics";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-05-07; 2005; 27 pages.

 D. Calvanese, T. Eiter, M. Ortiz de la Fuente:
"Answering Regular Path Queries in Expressive Description Logics via Alternating Tree-Automata";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR-1843-09-04, 2009; 46 pages.

 D. Calvanese, T. Eiter, M. Ortiz de la Fuente:
"Answering regular path queries in expressive description logics: An automata-theoretic approach (Preliminary Version)";
Report for TU Wien. Institut für Informationssysteme 184/3, Abteilung für Wissensbasierte Systeme; Report No. INFSYS RR-1843-08-05, 2008; 34 pages.

 J. De Bruijn, T. Eiter, A. Polleres, H. Tompits:
"Embedding Non-Ground Logic Programs into Autoepistemic Logic for Knowledge Base Combination";
Report for TU Wien. Institut für Informationssysteme 184/3, Abteilung für Wissensbasierte Systeme; Report No. INFSYS RR-1843-08-12, 2008; 45 pages.

 J. Delgrande, T. Schaub, H. Tompits, S. Woltran:
"On Computing Solutions to Belief Change Scenarios";
2003.

 T. DellŽArmi, W. Faber, G. Ielpa, N. Leone, G. Pfeifer:
"Semantics and Computation of Aggregate Functions in Disjunctive Logic Programming";
2003.

 J. Dix, T. Eiter, M. Fink, A. Polleres, Y. Zhang:
"Monitoring Agents using Declarative Planning";
2003.

 C. Drescher, T. Eiter, M. Fink, T. Krennwallner, T. Walsh:
"Symmetry Breaking for Distributed Multi-Context Systems";
Report for CoRR - Computing Research Repository; Report No. arXiv:1104.3931v1, 2011; 13 pages.

 W. Dvorak, St. Szeider, S. Woltran:
"Abstract Argumentation via Monadic Second Order Logic.";
Report No. DBAI-TR-2012-79, 2012; 21 pages.

 U. Egly, S. Gaggl, S. Woltran:
"Answer-Set Programming Encodings for Argumentation Frameworks";
Report No. DBAI-TR-2008-62, 2008; 25 pages.

 U. Egly, R. Pichler, S. Woltran:
"On Deciding Subsumption Problems";
2003.

 U. Egly, M. Seidl, S. Woltran:
"A Solver for QBFs in Negation Normal Form";
Report for TU Wien. Institut für Informationssysteme 184/3, Abteilung für Wissensbasierte Systeme; Report No. INFSYS RR-1843-08-03, 2008; 44 pages.

 T. Eiter, E. Erdem, H. Erdogan, M. Fink:
"Finding Similar/Diverse Solutions in Answer Set Programming";
Report for CoRR - Computing Research Repository; Report No. arXiv:1108.3260v1, 2011; 58 pages.

 T. Eiter, E. Erdem, W. Faber:
"Diagnosing Plan Execution Discrepancies in a Logic-Based Action Framework";
2004.

 T. Eiter, E. Erdem, W. Faber:
"Undoing the Effects of Action Sequences";
2004.

 T. Eiter, E. Erdem, M. Fink, J. Senko:
"Comparing Action Descriptions Based on Semantic Preferences";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-06-06; 2006; 22 pages.

 T. Eiter, E. Erdem, M. Fink, J. Senko:
"Updating Action Domain Descriptions";
Report for TU Wien, Institut fuer Informationssysteme; Report No. INFSYS RR-1843-08-13, 2008; 48 pages.

 T. Eiter, W. Faber, M. Fink, G. Greco, D. Lembo, H. Tompits:
"Methods and Techniques for Query Optimization";
Report for European Commission, IST 2001-33570 (INFOMIX), D5.3; 2004.

 T. Eiter, W. Faber, M. Fink, D. Kurushin:
"Review of Techniques and Systems for Acquisition and Tranformation of Heterogenous Data";
Report for European Commission, IST 2001-33570 (INFOMIX), D1-3.; 2002.

 T. Eiter, W. Faber, M. Fink, S. Woltran, L. Zalewska:
"Methods for data acquisition and transformation";
Report for European Commission, IST 2001-33570 (INFOMIX), D6.2; 2003.

 T. Eiter, W. Faber, N. Leone, G. Pfeifer:
"Computing Preferred Answer Sets by Meta-Interpretation in Answer Set Programming";
2002.

 T. Eiter, W. Faber, N. Leone, G. Pfeifer, A. Polleres:
"Answer Set Planning under Action Costs (INFSYS RR-1843-02-13)";
Report for Institut f. Informationssysteme, TU Wien; 2002.

 T. Eiter, W. Faber, G. Pfeifer, M. Fink, S. Woltran:
"Complexity of Answer Set Checking and Bounded Predicate Arities for Non-Ground Answer Set Programming";
2003.

 T. Eiter, W. Faber, H. Tompits:
"Self-assessment report for year 2";
Report for European Commission, IST 2001-33570 (INFOMIX), D8.3; 2004.

 T. Eiter, M. Fink:
"Self-assessment criteria";
Report for European Commission, IST 2001-33570 (INFOMIX), D8.1; 2002.

 T. Eiter, M. Fink:
"Uniform Equivalence of Logic Programs under the Stable Model Semantics";
2003.

 T. Eiter, M. Fink, G. Greco, D. Lembo:
"Optimization Methods for Logic-Based Query Answering from Inconsistent Data IntegrationSystems";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-05-05; 2005; 51 pages.

 T. Eiter, M. Fink, G. Greco, D. Lembo:
"Repair Localization for Query Answering from Inconsistent Databases";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-07-01; 2007; 55 pages.

 T. Eiter, M. Fink, G. Ianni, T. Krennwallner, C. Redl, P. Schüller:
"A Model Building Framework for Answer Set Programming with External Computations";
Report for TU Wien; Report No. INFSYS RR-1843-15-01, 2015; 53 pages.

 T. Eiter, M. Fink, G. Ianni, P. Schüller:
"Managing Inconsistency in Multi-Context Systems using the IMPL Policy Language";
Report for TU Wien, Institut fuer Informationssysteme; Report No. INFSYS RR-1843-12-05, 2012; 33 pages.

 T. Eiter, M. Fink, T. Krennwallner, C. Redl:
"Conflict-driven ASP Solving with External Sources";
Report for CoRR - Computing Research Repository; Report No. arXiv:1210.1649v1, 2012; 19 pages.

 T. Eiter, M. Fink, T. Krennwallner, C. Redl:
"Domain Expansion for ASP-Programs with External Sources";
Report for Institut für Informationssystems; Report No. INFSYS RR-1843-14-02, 2014; 57 pages.

 T. Eiter, M. Fink, T. Krennwallner, C. Redl, P. Schüller:
"Improving HEX-Program Evaluation based on Unfounded Sets";
Report for Institut für Informationssysteme; Report No. RR-1843-12-08, 2012; 47 pages.

 T. Eiter, M. Fink, J. Puehrer, H. Tompits, S. Woltran:
"Model-Based Recasting in Answer-Set Programming";
Report for TU Wien, Institut fuer Informationssysteme; Report No. DBAI-TR-2013-83, 2013; 34 pages.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"Declarative Update Policies for Nonmonotonic Knowledge Bases (INFSYS RR-1843-02-07)";
Report for Institut f. Informationssysteme, TU Wien; 2002.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"On Updates of Logic Programs: Semantics and Properties";
2000.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"Reasoning about Evolving Nonmonotonic Knowledge Bases";
2002.

 T. Eiter, M. Fink, G. Sabbatini, H. Tompits:
"Using Methods of Declarative Logic Programming for Intelligent InformationAgents";
2000.

 T. Eiter, M. Fink, P. Schüller, A. Weinzierl:
"Finding Explanations of Inconsistency in Multi-Context Systems";
Report for TU Wien, Institut fuer Informationssysteme; Report No. INFSYS RR-1843-12-09, 2012; 72 pages.

 T. Eiter, M. Fink, D. Stepanova:
"Computing Repairs of Inconsistent DL-programs over EL Ontologies";
Report No. INFSYS RR-1843-15-08, 2015; 54 pages.

 T. Eiter, M. Fink, D. Stepanova:
"Data Repair of Inconsistent Nonmonotonic Description Logic Programs";
Report No. INFSYS RR-1843-15-03, 2015; 72 pages.

 T. Eiter, M. Fink, H. Tompits:
"A Knowledge-Based Approach for Selecting Information Sources";
2003.

 T. Eiter, M. Fink, H. Tompits:
"A Knowledge-Based Approach to Information Site Selection";
2002.

 T. Eiter, M. Fink, H. Tompits:
"Self-assessment report for year 1";
Report for European Commission, IST 2001-33570 (INFOMIX), D8.2; 2003.

 T. Eiter, M. Fink, H. Tompits:
"Self-assessment Report for Years 3+4";
Report for European Commission, IST 2001-33570 (INFOMIX), D8.4; 2005; 24 pages.

 T. Eiter, M. Fink, H. Tompits:
"Test and Comparison Results";
Report for European Commission, IST 2001-33570 (INFOMIX), D8.5; 2005; 42 pages.

 T. Eiter, M. Fink, H. Tompits, S. Woltran:
"On Eliminating Disjunctions in Stable Logic Programming";
2003.

 T. Eiter, M. Fink, S. Woltran:
"Semantical Characterizations and Complexity of Equivalences in Answer Set Programming";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-05-01; 2005; 58 pages.

 T. Eiter, G. Gottlob:
"Reasoning Under Minimal Upper Bounds in Propositional Logic";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-05-06; 2005; 42 pages.

 T. Eiter, G. Gottlob, K. Makino:
"New Results on Monotone Dualization and Generating Hypergraph Transversals (INFSYS RR-1843-02-05)";
Report for Institut f. Informationssysteme, TU Wien; 2002.

 T. Eiter, G. Ianni, T. Krennwallner, R. Schindlauer:
"Exploiting Conjunctive Queries in Description Logic Programs";
Report for Institut für Informationssysteme, TU Wien; Report No. INFSYS RR-1843-08-02, 2008; 38 pages.

 T. Eiter, G. Ianni, T. Lukasiewicz, R. Schindlauer:
"Well-Founded Semantics for Description Logic Programs in the Semantic Web";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR 1843-09-01, 2009; 42 pages.

 T. Eiter, G. Ianni, T. Lukasiewicz, R. Schindlauer, H. Tompits:
"Combining Answer Set Programming with Description Logics for the Semantic Web";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR-1843-07-04, 2007; 66 pages.

 T. Eiter, T. Kaminski, C. Redl, A. Weinzierl:
"Exploiting Partial Assignments for Efficient Evaluation of Answer Set Programs with External Source Access";
Report for Technische Universität Wien; Report No. LOGCOMP RR-1923-18-02}, 2018; 49 pages.

 T. Eiter, T. Lukasiewicz:
"Causes and Explanations in the Structural-Model Approach: Tractable Cases (INFSYS RR-1843-02-03)";
Report for Institut f. Informationssysteme; 2002.

 T. Eiter, T. Lukasiewicz, R. Schindlauer, H. Tompits:
"Combining Answer Set Programming with Description Logics for the Semantic Web";
2003.

 T. Eiter, C. Lutz, M. Ortiz de la Fuente, M. Simkus:
"Complexity of Conjunctive Query Answering in Description Logics with Transitive Roles";
Report for TU Wien. Institut für Informationssysteme 184/3, Abteilung für Wissensbasierte Systeme; Report No. INFSYS RR-1843-08-09, 2008; 17 pages.

 T. Eiter, C. Lutz, M. Ortiz de la Fuente, M. Simkus:
"Query answering in description logics with transitive roles";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR-1843-09-02, 2009; 32 pages.

 T. Eiter, K. Makino:
"Generating all Abductive Explanations for Queries on Propositional Horn Theories";
2003.

 T. Eiter, K. Makino:
"On Computing all Abductive Explanations (INFSYS RR-1843-02-04)";
Report for Institut f. Informationssysteme, TU Wien; 2002.

 T. Eiter, K. Makino, G. Gottlob:
"Computational Aspects of Monotone Dualization: A Brief Survey";
Report for INFSYS RR-1843-06-01, Institut fuer Informationssysteme, Technische Universitaet Wien; Report No. INFSYS RR-1843-06-01, 2006.

 T. Eiter, M. Mehuljic, C. Redl, P. Schüller:
"User Guide: dlvhex 2.X";
Report for TU Wien; Report No. INFSYS RR-1843-15-05, 2015; 46 pages.

 T. Eiter, M. Ortiz de la Fuente, M. Simkus:
"Conjunctive Query Answering in the Description Logic SH using Knots";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR-1843-09-03, 2009; 37 pages.

 T. Eiter, A. Polleres:
"Towards Automated Integration of Guess and Check Programs in Answer Set Programming: A Meta-Interpreter and Applications";
2004.

 T. Eiter, C. Redl, P. Schüller:
"Problem Solving Using the HEX Family";
Report No. NFSYS RR-1843-15-07, 2015; 26 pages.

 T. Eiter, K. Wang:
"Semantic Forgetting in Answer Set Programming";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR 1843-07-08, 2007; 45 pages.

 W. Faber, N. Leone, F. Ricca:
"Solving Hard Problems for the Second Level of the Polynomial Hierarchy: Heuristics and Benchmarks";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-05-09; 2005; 14 pages.

 A. Farinelli, A. Finzi, T. Lukasiewicz:
"Team Programming in Golog under Partial Observability";
Report for TU Wien. Institut für Informationssysteme 184/3, Abteilung für Wissensbasierte Systeme; Report No. INFSYS RR-1843-08-04, 2008; 21 pages.

 B. Fazzinga, G. Gianforme, G. Gottlob, T. Lukasiewicz:
"From Web Search to Semantic Web Search";
Report for TU Wien. Institut für Informationssysteme 184/3, Abteilung für Wissensbasierte Systeme; Report No. INFSYS RR-1843-08-11, 2008; 27 pages.

 C. Feier:
"Worst-Case Optimal Reasoning with Forest Logic Programs";
Report for Institut für Informationssysteme ArbeitsBereich Wissenbasierte Systeme; Report No. INFSYS RR-1843-11-07, 2011; 40 pages.

 C. Feier, H. Aït-Kaci, J. Angele, J. De Bruijn, H. Citeau, T. Eiter, A. El Ghali, A. Kerhet, E. Kiss, R. Korf, T. Krekeler, T. Krennwallner, S. Heymans, A. Mosca, M. Rezk, G. Xiao et al.:
"D3.3 Complexity and Optimization of Combinations of Rules and Ontologies";
Report No. D3.3, 2010; 159 pages.

 C. Feier, T. Eiter:
"Reasoning with Forest Logic Programs Using Fully Enriched Automata";
Report No. INFSYS RR-1843-15-02, 2015; 20 pages.

 C. Feier, T. Eiter, M. Kifer, A. Mosca, M. Rezk, R. Rosati, M. Ortiz de la Fuente, M. Simkus, T. Tran, G. Xiao:
"D3.4 Converged and Optimized Combinations of Rules and Ontologies";
Report for ONTORULE project; Report No. D3.4, 2011; 163 pages.

 C. Feier, S. Heymans:
"A Sound and Complete Algorithm for Simple Conceptual Logic Programs";
Report for TU Wien. Institut für Informationssysteme 184/3, Abteilung für Wissensbasierte Systeme; Report No. INFSYS RR-1843-08-10, 2008; 24 pages.

 M. Fink:
"A General Framework for Equivalences in Answer-Set Programming by Countermodels in the Logic of Here-and-There";
Report for CoRR - Computing Research Repository; Report No. arXiv:1006.3021v1, 2010; 32 pages.

 M. Fink:
"A Paraconsistent Semantics for Hybrid Theories";
Report for TU Wien, Institut fuer Informationssysteme; Report No. INFSYS RR-1843-12-02, 2012.

 M. Fink:
"On Equivalences in Answer-Set Programming by Countermodels in the Logic of Here-and-There";
Report for TU Wien, Institut fuer Informationssysteme; Report No. INFSYS RR-1843-09-05, 2009; 36 pages.

 M. Fink, A. El Ghali, A. Chniti, R. Korf, A. Schwichtenberg, F. Lévy, J. Puehrer, T. Eiter:
"D2.6 Consistency Maintenance. Final Report";
Report for ONTORULE project; Report No. D2.6, 2011; 121 pages.

 A. Finzi, T. Lukasiewicz:
"Adaptive Game-Theoretic Agent Programming in Golog";
Report for TU Wien. Institut für Informationssysteme 184/3, Abteilung für Wissensbasierte Systeme; Report No. INFSYS RR-1843-08-07, 2008; 40 pages.

 A. Finzi, T. Lukasiewicz:
"Game-Theoretic Agent Programming in Golog";
2004.

 A. Finzi, T. Lukasiewicz:
"Game-Theoretic Golog under Partial Observability";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-05-02; 2005; 17 pages.

 A. Finzi, T. Lukasiewicz:
"Game-Theoretic Reasoning about Actions in Nonmonotonic Causal Theories";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-05-04; 2005; 15 pages.

 R. Ganian, M. Kalany, St. Szeider, J. Träff:
"Polynomial-time Construction of Optimal Tree-structured Communication Data Layout Descriptions";
Report for CoRR - Computing Research Repository; Report No. arXiv:1506.09100, 2015; 18 pages.

 T. Gogacz, V. Gutierrez-Basulto, Y.A. Ibanez Garcia, F. Murlak, M. Ortiz de la Fuente, M. Simkus:
"Ontology Focusing: Knowledge-enriched Databases on Demand";
Report for CoRR; Report No. 1904.00195, 2019; 21 pages.

 G. Ianni, A. Martello, C. Panetta, G. Terracina:
"Efficiently querying RDF(S) ontologies with Answer Set Programming";
Report for Institut für Informationssysteme, TU Wien; Report No. INFSYS RR-1843-08-06, 2008; 32 pages.

 N. Labai, T. Kotek, M. Ortiz de la Fuente, H. Veith:
"Pebble-Intervals Automata and FO2 with Two Orders (Extended Version";
Report for CoRR; Report No. 1912.00171, 2019; 45 pages.

 N. Labai, M. Simkus, M. Ortiz de la Fuente:
"An ExpTime Upper Bound for ALC with Integers (Extended Version)";
Report for arXiv; Report No. 2006.02078, 2020; 36 pages.

 N. Leone, G. Pfeifer, W. Faber, T. Eiter, G. Gottlob, C. Koch, C. Mateis, S. Perri, F. Scarcello:
"The DLV System for Knowledge Representation and Reasoning (INFSYS RR-1843-02-14)";
Report for Institut f. Informationssysteme, TU Wien; 2002.

 F. Lonsing, U. Egly:
"Evaluating QBF Solvers: Quantifier Alternations Matter";
2017; 23 pages.

 T. Lukasiewicz:
"A novel combination of answer set programming with description logics for the Semantic Web";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-06-08; Report No. INFSYS RR-1843-06-08, 2006; 19 pages.

 T. Lukasiewicz:
"Nonmonotonic Probabilistic Logics under Variable-Strength Inheritance with Overriding: Algorithms and Implementation in NMPROBLOG";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-05-03; 2005; 23 pages.

 T. Lukasiewicz:
"Probabilistic Description Logic Programs";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-06-04; Report No. INFSYS RR-1843-06-04, 2006; 22 pages.

 T. Lukasiewicz:
"Probabilistic Description Logics for the Semantic Web";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-06-05; Report No. INFSYS RR-1843-06-05, 2006; 32 pages.

 T. Lukasiewicz, A. Ragone:
""Combining Boolean Games with the Power of Ontologies for Automated Multi-Attribute Negotiation in the Semantic Web";
Report for TU Wien. Institut für Informationssysteme 184/3, Abteilung für Wissensbasierte Systeme; Report No. INFSYS RR-1843-08-08, 2008; 20 pages.

 T. Lukasiewicz, J. Schellhase:
"Variable-Strength Conditional Preferences for Matchmaking in Description Logics";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-05-11; 2005.

 T. Lukasiewicz, J. Schellhase:
"Variable-Strength Conditional Preferences for Ranking Objects in Ontologies";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR-1843-07-06, 2007; 32 pages.

 T. Lukasiewicz, U. Straccia:
"An Overview of Uncertainty and Vagueness in Description Logics for the Semantic Web";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-06-07; Report No. INFSYS RR-1843-06-07, 2006; 34 pages.

 T. Lukasiewicz, U. Straccia:
"Tightly Integrated Fuzzy Description Logic Programs under the Answer Set Semantics for the Semantic Web";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR 1843-07-03, 2007; 19 pages.

 T. Lukasiewicz, U. Straccia:
"Uncertainty and Vagueness in Description Logic Programs for the Semantic Web";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR 1843-07-02, 2007; 21 pages.

 M. Ortiz de la Fuente, D. Calvanese, T. Eiter:
"Data Complexity of Query Answering in Expressive Description Logics with Nominals";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-06-03; Report No. INFSYS RR-1843-06-03, 2006; 44 pages.

 M. Ortiz de la Fuente, D. Calvanese, T. Eiter:
"Data Complexoty of Query Answering In Expressive Description Logics via Tableaux";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR 1843-07-07, 2007; 48 pages.

 M. Ortiz de la Fuente, D. Calvanese, T. Eiter, E. Franconi:
"Data Complexity of Answering Conjunctive Queries over SHIQ Knowledge Bases";
Report for Free University of Bolzano, Faculty of Informatics, Bolzano, Italy; 2005; 22 pages.

 M. Ortiz de la Fuente, S. Rudolph, M. Simkus:
"Query Answering is undecidable in DLs with regular expressions, inverses, nominals, and counting";
Report for TU Wien, Institut für Informationssysteme; Report No. INFSYS RR 1843-10-03, 2010; 18 pages.

 D. Pearce, T. Schaub, V. Sarsakov, H. Tompits, S. Woltran:
"Polynomial Translations of Nested Logic Programs into Disjunctive Logic Programs";
2002.

 D. Pearce, H. Tompits, S. Woltran:
"Characterising Equilibrium Logic and Nested Logic Programs: Reductions and Complexity";
Report for Universidad Rey Juan Carlos, Grupo de Inteligencia Artificial, 2007; Report No. GIA-TR-2007-12-01, 2007; 46 pages.

 C. Redl:
"Inconsistency in Answer Set Programs and Extensions";
Report for Technische Universität Wien; Report No. LOGCOMP RR-1923-18-04, 2018; 53 pages.

 C. Redl:
"Inlining External Sources in Answer Set Programs";
Report for Technische Universität Wien; Report No. LOGCOMP RR-1923-18-01, 2018; 47 pages.

 C. Redl:
"The ABC Benchmarking System User Manual";
Report for TU Wien; Report No. INFSYS RR-1843-16-01, 2016; 10 pages.

 F. Ricca, W. Faber, N. Leone:
"A Backjumping Technique for Disjunctive Logic Programming";
Report for TU Wien, Institut fuer Informationssysteme, INFSYS RR-1843-05-08; 2005; 32 pages.

 Z. G. Saribatur, T. Eiter:
"Omission-Based Abstraction for Answer Set Programs";
Report No. LOGCOMP RR-1923-18-06, 2018; 43 pages.

 Z. G. Saribatur, T. Eiter, P. Schüller:
"Abstraction for Non-Ground Answer Set Programs";
Report No. LOGCOMP RR-1923-19-01, 2019; 98 pages.

 Y. Shen, T. Eiter:
"Evaluating Epistemic Negation in Answer Set Programming";
Report No. INFSYS RR-1843-15-04, 2015; 31 pages.

 M. Simkus, T. Eiter:
"FDNC: Decidable Nonmonotonic Disjunctive Logic Programs with Function Symbols";
Report for TU Wien. Institut für Informationssysteme 184/3, Abteilung für Wissensbasierte Systeme; Report No. INFSYS RR-1843-08-01, 2008; 62 pages.

 A. Smetannikov, E. Soloviev, T. Eiter, W. Faber:
"Optimizing Wrapper Access and Query Plan Generation for the INFOMIX System";
Report for European Commission, IST 2001-33570 (INFOMIX), S7.3; 2005; 43 pages.

 A. Smetannikov, E. Soloviev, T. Eiter, W. Faber, M. Fink:
"Data Cleaning Tasks for the INFOMIX Demo Scenario";
Report for European Commission, IST 2001-33570 (INFOMIX), S7.2; 2005; 8 pages.