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» Ontologies and Description Logics
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SEMWEB
2004
Springer
15 years 3 months ago
Query Answering for OWL-DL with Rules
Both OWL-DL and function-free Horn rules3 are decidable logics with interesting, yet orthogonal expressive power: from the rules perspective, OWL-DL is restricted to tree-like rule...
Boris Motik, Ulrike Sattler, Rudi Studer
DKE
2010
134views more  DKE 2010»
14 years 10 months ago
Combining ontological profiles with context in information retrieval
An ontology is a formal conceptualization of a domain, specifying the concepts of the domain and the relations between them. It is however not a straight forward task to use this ...
Geir Solskinnsbakk, Jon Atle Gulla
DLOG
2001
14 years 11 months ago
Optimizing Reasoning in Description Logics with Qualified Number Restrictions
In this extended abstract an optimization technique, the so-called signature calculus, for reasoning with number restrictions in description logics is investigated. The calculus i...
Volker Haarslev, Ralf Möller
SEMWEB
2005
Springer
15 years 3 months ago
Representing Web Service Policies in OWL-DL
Abstract. Recently, there have been a number of proposals for languages for expressing web service constraints and capabilities, with WSPolicy and WSPL leading the way. The propose...
Vladimir Kolovski, Bijan Parsia, Yarden Katz, Jame...
FUIN
2010
114views more  FUIN 2010»
14 years 7 months ago
A Logic-Based System for e-Tourism
In this paper we present the IDUM system, a successful application of logic programming to e-tourism. IDUM exploits two technologies that are based on the state-of-the-art ASP syst...
Francesco Ricca, Antonella Dimasi, Giovanni Grasso...