Thomas Lukasiewicz

University of Oxford - Computing Laboratory

Wolfson Building

Parks Road

Oxford, OX1 3QD

United Kingdom

SCHOLARLY PAPERS

3

DOWNLOADS

20

CITATIONS

3

Scholarly Papers (3)

1.

A General Datalog-Based Framework for Tractable Query Answering Over Ontologies

Journal of Web Semantics First Look 14_0_1
Number of pages: 79 Posted: 22 Jun 2018
Andrea Cali, Georg Gottlob and Thomas Lukasiewicz
University of London - Department of Computer Science & Information Systems, University of Oxford - Department of Computer Science and University of Oxford - Computing Laboratory
Downloads 11 (572,203)
Citation 3

Abstract:

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Datalog, Ontologies, Semantic Web, Dl-Lite, OWL, Conjunctive Queries, Query Evaluation, Chase, Dependencies, Constraints, Complexity, Tractability

2.

Managing Uncertainty and Vagueness in Description Logics for the Semantic Web

Journal of Web Semantics First Look
Number of pages: 18 Posted: 03 Jul 2018
Thomas Lukasiewicz and Umberto Straccia
University of Oxford - Computing Laboratory and Italian National Research Council (CNR) - "Alessandro Faedo" Institute of Information Science and Technology (ISTI)
Downloads 7 (597,479)
Citation 6

Abstract:

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Description logics, Web ontology languages, Ontologies, Probabilistic uncertainty, Possibilistic uncertainty, Vagueness, Imprecision, Semantic Web

3.

Variable-Strength Conditional Preferences for Ranking Objects in Ontologies

Journal of Web Semantics First Look 5_3_4
Number of pages: 15 Posted: 11 Jul 2018
Thomas Lukasiewicz and Jorg Schellhase
University of Oxford - Computing Laboratory and University of Kassel - Information Systems
Downloads 2 (635,457)
Citation 4

Abstract:

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Variable-Strength Conditional Preference, Ranking, Ontology, Description Logic, Semantic Web, Literature Search, Algorithms and Complexity