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Publication list for
Christof Spanring
as author or essentially involved person

23 records (2012 - 2021)


Publications in Scientific Journals


  1. W. Dvorak, C. Spanring:
    "Comparing the expressiveness of argumentation semantics";
    Journal of Logic and Computation, 27 (2017), 5; 1489 - 1521.

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  2. R. Baumann, W. Dvorak, T. Linsbichler, C. Spanring, H. Strass, S. Woltran:
    "On rejected arguments and implicit conflicts: The hidden power of argumentation semantics";
    Artificial Intelligence, 241 (2016), 244 - 284.

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Contributions to Books


  1. R. Baumann, C. Spanring:
    "Infinite Argumentation Frameworks - On the Existence and Uniqueness of Extensions";
    in: "Advances in Knowledge Representation, Logic Programming, and Abstract Argumentation. Essays Dedicated to Gerhard Brewka on the Occasion of His 60th Birthday", 9060; T. Eiter, H. Strass, M. Truszczynski, S. Woltran (ed.); issued by: Springer; Springer LNCS, 2015, ISBN: 978-3-319-14726-0, 281 - 295.

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Contributions to Proceedings


  1. G. Scaffino, S. Schulte, M. Sober, C. Spanring:
    "A Voting-Based Blockchain Interoperability Oracle";
    in: "4th IEEE Blockchain 2021", IEEE, 2020.

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Talks and Poster Presentations (with Proceedings-Entry)


  1. M. Sigwart, P. Frauenthaler, C. Spanring, M. Sober, S. Schulte:
    "Decentralized Cross-Blockchain Asset Transfers";
    Talk: 3rd IEEE International Conference on Blockchain Computing and Applications (BCCA 2021) - Online Conference, Tartu, Estonia; 11-15-2021 - 11-16-2021; in: "Proceedings of the 3rd IEEE International Conference on Blockchain Computing and Applications (BCCA 2021)", M. Alsmirat, M. Aloqaily, Y. Jararweh, Ö. Özkasap, Ö. Gürcan (ed.); IEEE, (2021), ISBN: 978-1-6654-2183-6; 34 - 41.

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  2. P. Frauenthaler, M. Sigwart, C. Spanring, M. Sober, S. Schulte:
    "ETH Relay: A Cost-efficient Relay for Ethereum-based Blockchains";
    Talk: 3rd IEEE International Conference on Blockchain (Blockchain 2020) - Online Conference, Rhodes Island, Greece; 11-02-2020 - 11-06-2020; in: "Proceedings of the 3rd IEEE International Conference on Blockchain (Blockchain 2020)", IEEE, (2020), ISBN: 978-0-7381-0496-6; 204 - 213.

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  3. R. Baumann, C. Spanring:
    "A Study of Unrestricted Abstract Argumentation Frameworks";
    Talk: 26th International Joint Conference on Artificial Intelligence (IJCAI 2017), Melbourne, Australia; 08-19-2017 - 08-25-2017; in: "Proceedings of the 26th International Joint Conference on Artificial Intelligence", (2017), 807 - 813.

  4. P. Dunne, T. Linsbichler, C. Spanring, S. Woltran:
    "Investigating the relationship between argumentation semantics via signatures";
    Talk: 39th Annual German Conference on AI (KI 2016), Klagenfurt; 09-26-2016 - 09-30-2016; in: "Advances in Artificial Intelligence - 39th Annual German Conference on AI, Proceedings", G. Friedrich, M. Helmert, F. Wotawa (ed.); Springer, LNCS 9904 (2016), ISBN: 978-3-319-46072-7; 271 - 277.

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  5. C. Spanring:
    "Perfection in abstract argumentation";
    Talk: 6th International Conference on Computational Models of Argument (COMMA 2016), Potsdam; 09-12-2016 - 09-16-2016; in: "Computational Models of Argument - Proceedings of COMMA 2016", P. Baroni, Th. F. Gordon, T. Scheffler, M. Stede (ed.); IOS Press, Frontiers in Artificial Intelligence and Applications 287 (2016), ISBN: 978-1-61499-685-9; 439 - 446.

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  6. P. Dunne, T. Linsbichler, C. Spanring, S. Woltran:
    "Investigating the relationship between argumentation semantics via signature";
    Talk: Twenty-Fifth International Joint Conference on Artificial Intelligence - IJCAI 2016, New York, NY, USA; 07-09-2016 - 07-15-2016; in: "Proceedings of the 25th International Joint Conference on Artificial Intelligence", S. Kambhampati (ed.); IJCAI/AAAI Press, (2016), ISBN: 978-1-57735-770-4; 1051 - 1057.

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  7. C. Spanring:
    "Conflicts in Abstract Argumentation";
    Talk: Cardiff Argumentation Forum, Cardiff; 07-06-2016 - 07-07-2016; in: "Cardiff Argumentation Forum", (2016), 2 pages.

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  8. C. Spanring:
    "Hunt for the Collapse of Semantics in Infinite Abstract Argumentation Frameworks";
    Talk: 2015 Imperial College Computing Student Workshop, London; 09-24-2015 - 09-25-2015; in: "2015 Imperial College Computing Student Workshop", C. Schulz, D. Liew (ed.); OpenAccess Series in Informatics, 49 (2015), ISBN: 978-3-95977-000-2; Paper ID 12, 8 pages.

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  9. T. Linsbichler, C. Spanring, S. Woltran:
    "The Hidden Power of Abstract Argumentation Semantics";
    Talk: The 2015 International Workshop on Theory and Applications of Formal Argument, Buenos Aires, Argentinien; 07-25-2015 - 07-26-2015; in: "Theory and Applications of Formal Argumentation", E. Black, S. Modgil, N. Oren (ed.); Lecture Notes in Computer Science, 9524 (2015), ISBN: 978-3-319-28459-0; 146 - 162.

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  10. C. Spanring:
    "Axiom of Choice, Maximal Independent Sets, Argumentation and Dialogue Games";
    Talk: Imperial College Computing Student Workshop, London; 09-25-2014 - 09-26-2014; in: "2014 Imperial College Computing Student Workshop", R. Neykova, N. Ng (ed.); (2014), 8 pages.

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  11. W. Dvorak, C. Spanring:
    "Comparing the Expressiveness of Argumentation Semantics";
    Talk: COMMA - International Conference on Computational Models of Argument, Wien; 09-10-2012 - 09-12-2012; in: "Proceedings of Computational Models of Argument - Proceedings of COMMA 2012", B. Verheij, St. Szeider, S. Woltran (ed.); Frontiers in Artificial Intelligence and Applications / IOS Press, 245 (2012), ISBN: 978-1-61499-110-6; 261 - 272.

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Doctor's Theses (authored and supervised)


  1. C. Spanring:
    "Set- and Graph-theoretic Investigations in Abstract Argumentation";
    Supervisor, Reviewer: P. Dunne, D. Grossi, S. Woltran, F. Wolter, P. Baroni; Institut fuer Informationssysteme, 2017; oral examination: 09-13-2017.

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Scientific Reports


  1. P. Frauenthaler, M. Sigwart, C. Spanring, S. Schulte:
    "Advanced Cross-Chain Token Transfers";
    Report for White Paper for PANTOS; Report No. Corpus ID: 218683012, 2020; 5 pages.

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  2. P. Frauenthaler, M. Sigwart, C. Spanring, S. Schulte:
    "Leveraging Blockchain Relays for Cross-Chain Token Transfers";
    Report for White Paper for PANTOS; 2020; 5 pages.

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  3. P. Frauenthaler, M. Sigwart, C. Spanring, S. Schulte:
    "Testimonium: A Cost-Efficient Blockchain Relay";
    Report for CoRR - Computing Research Repository; Report No. arXiv:2002.12837, 2020; 14 pages.

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  4. M. Sigwart, P. Frauenthaler, C. Spanring, S. Schulte:
    "Decentralized Cross-Blockchain Asset Transfers";
    Report for CoRR - Computing Research Repository; Report No. arXiv:2004.10488, 2020; 12 pages.

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  5. M. Sigwart, P. Frauenthaler, C. Spanring, S. Schulte:
    "Towards Cross-Blockchain Smart Contracts";
    Report for White Paper for PANTOS; 2020; 5 pages.

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  6. M. Sigwart, P. Frauenthaler, C. Spanring, S. Schulte:
    "Preparing Simplified Payment Verifications for Cross-Blockchain Token Transfers";
    Report for White Paper for PANTOS; 2019; 5 pages.

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  7. W. Dvorak, C. Spanring:
    "Comparing the expressiveness of argumentation semantics";
    Report No. DBAI-TR-2014-90, 2015; 32 pages.

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