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» Hybrid Logics and Ontology Languages
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JAR
2007
90views more  JAR 2007»
13 years 7 months ago
A Tableau Decision Procedure for SHOIQ
Abstract. OWL DL, a new W3C ontology language recommendation, is based on the expressive description logic SHOIN. Although the ontology consistency problem for SHOIN is known to be...
Ian Horrocks, Ulrike Sattler
LICS
2010
IEEE
13 years 5 months ago
Datalog+/-: A Family of Logical Knowledge Representation and Query Languages for New Applications
Abstract--This paper summarizes results on a recently introduced family of Datalog-based languages, called Datalog+/-, which is a new framework for tractable ontology querying, and...
Andrea Calì, Georg Gottlob, Thomas Lukasiew...
FOIS
2006
13 years 8 months ago
PR-OWL: A Framework for Probabilistic Ontologies
Abstract. Across a wide range of domains, there is an urgent need for a wellfounded approach to incorporating uncertain and incomplete knowledge into formal domain ontologies. Alth...
Paulo Cesar G. da Costa, Kathryn B. Laskey
DEXAW
2003
IEEE
113views Database» more  DEXAW 2003»
14 years 22 days ago
Integrating Ontology Languages and Answer Set Programming
We integrate ontology languages and logic programming (LP) by extending disjunctive logic programs (DLPs) and their semantics in order to support inverses and an infinite univers...
Stijn Heymans, Dirk Vermeir
ENTCS
2007
95views more  ENTCS 2007»
13 years 7 months ago
Hybridizing a Logical Framework
Logical connectives familiar from the study of hybrid logic can be added to the logical framework LF, a constructive type theory of dependent functions. This extension turns out t...
Jason Reed