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OWLED
2008
15 years 6 months ago
Conjunctive Query Answering in EL using a Database System
We study conjunctive query answering in the description logic EL, the core of the designated OWL2-EL profile of OWL2. In particular, we present an approach that allows the use of c...
Carsten Lutz, David Toman, Frank Wolter
164
Voted
COOPIS
2002
IEEE
15 years 10 months ago
A Defeasible Ontology Language
We extend the description logic ¢¤£¦¥¦§©¨ with a preference order on the axioms. With this strict partial order certain axioms can be overruled, if defeated with more ...
Stijn Heymans, Dirk Vermeir
140
Voted
LOGCOM
2006
101views more  LOGCOM 2006»
15 years 5 months ago
Tableau-based Decision Procedures for Hybrid Logic
Hybrid logics are a principled generalization of both modal logics and description logics. It is well-known that various hybrid logics without binders are decidable, but decision p...
Thomas Bolander, Torben Braüner
149
Voted
ICLP
2007
Springer
15 years 11 months ago
HD-rules: A Hybrid System Interfacing Prolog with DL-reasoners
The paper presents a prototype system HD-Rules (Hybrid integration of Description Logic and Rules) that integrates normal clauses under the wellfounded semantics with ontologies sp...
Wlodzimierz Drabent, Jakob Henriksson, Jan Maluszy...
CADE
2008
Springer
16 years 5 months ago
Multi-completion with Termination Tools (System Description)
Abstract. In this paper we describe a new tool for performing KnuthBendix completion with automatic termination tools. It is based on two ingredients: (1) the inference system for ...
Haruhiko Sato, Sarah Winkler, Masahito Kurihara, A...