Sciweavers

3793 search results - page 35 / 759
» Expressive Description Logics
Sort
View
DLOG
2011
14 years 1 months ago
Practical Epistemic Entailment Checking in SROIQ
In this paper, we present a reasoner capable of epistemic inferences in SROIQ knowledge bases. We first identify some counter intuitive effects of imposing the traditional semant...
Anees Mehdi, Sebastian Rudolph
JELIA
2010
Springer
14 years 8 months ago
Translating First-Order Causal Theories into Answer Set Programming
Abstract. Nonmonotonic causal logic became a basis for the semantics of several expressive action languages. Norman McCain and Paolo Ferraris showed how to embed propositional caus...
Vladimir Lifschitz, Fangkai Yang
JELIA
2004
Springer
15 years 3 months ago
Computing the Least Common Subsumer w.r.t. a Background Terminology
Methods for computing the least common subsumer (lcs) are usually restricted to rather inexpressive Description Logics (DLs) whereas existing knowledge bases are written in very e...
Franz Baader, Baris Sertkaya, Anni-Yasmin Turhan
CADE
2006
Springer
15 years 10 months ago
CEL - A Polynomial-Time Reasoner for Life Science Ontologies
CEL (Classifier for EL) is a reasoner for the small description logic EL+ which can be used to compute the subsumption hierarchy induced by EL+ ontologies. The most distinguishing ...
Franz Baader, Carsten Lutz, Boontawee Suntisrivara...
DLOG
2007
15 years 6 days ago
Expressing DL-Lite Ontologies with Controlled English
In this paper we deal with the problem of providing natural language front-ends to databases upon which an ontology layer has been added. Specifically, we are interested in expres...
Raffaella Bernardi, Diego Calvanese, Camilo Thorne