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» Practical Reasoning for Expressive Description Logics
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DLOG
2000
13 years 8 months ago
Adapting Optimization Techniques to Description Logics with Concrete Domains
In this paper, we demonstrate that the main standard optimization techniques dependency directed backtracking and model merging can be adapted to description logics with concrete ...
Anni-Yasmin Turhan, Volker Haarslev
DLOG
1997
13 years 8 months ago
Classifying Description Logics
We describe a method for characterizing the expressive power of description logics. The method is essentially model-theoretic in nature, and it is applied to obtain expressiveness...
Natasha Kurtonina, Maarten de Rijke
DLOG
2009
13 years 5 months ago
Quasi-Classical Semantics for Expressive Description Logics
Abstract. Inconsistency handling in expressive description logics is an important problem because inconsistency may naturally occur in an open world. In this paper, we present the ...
Xiaowang Zhang, Guilin Qi, Yue Ma, Zuoquan Lin
IJCAI
2001
13 years 8 months ago
Ontology Reasoning in the SHOQ(D) Description Logic
Ontologies are set to play a key r^ole in the "Semantic Web" by providing a source of shared and precisely defined terms that can be used in descriptions of web resource...
Ian Horrocks, Ulrike Sattler
DLOG
2001
13 years 8 months ago
Description of the RACER System and its Applications
RACER implements a TBox and ABox reasoner for the logic SHIQ. RACER was the first full-fledged ABox description logic system for a very expressive logic and is based on optimized ...
Volker Haarslev, Ralf Möller