[Zurück]


Vorträge und Posterpräsentationen (mit Tagungsband-Eintrag):

S. Skritek:
"Towards Reconciling Certain Answers and {SPARQL:} Bag Semantics to the Rescue?";
Vortrag: AMW 2019 - 13th Alberto Mendelzon International Workshop on Foundations of Data Management, Asuncion, Paraguay; 03.06.2019 - 07.06.2019; in: "Proceedings of the 13th Alberto Mendelzon International Workshop on Foundations of Data Management, Asunci{'{o}}n, Paraguay, June 3-7, 2019", CEUR-WS.org, 2369 (2019), ISSN: 1613-0073; S. 1 - 5.



Kurzfassung englisch:
The goal of this work is to introduce an intuitive certain answer semantics also for SPARQL and to show the feasibility of this approach. For OWL 2 QL entailment, we present algorithms for the evaluation of an interesting fragment of SPARQL (the so-called well-designed SPARQL). Moreover, we show that the complexity of the most fundamental query analysis tasks (such as query containment and equivalence testing) is not negatively affected by the presence of OWL 2 QL entailment under the proposed semantics.

Schlagworte:
SPARQL, Semantics


Zugeordnete Projekte:
Projektleitung Reinhard Pichler:
HyperTrac


Erstellt aus der Publikationsdatenbank der Technischen Universität Wien.