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» On Ordering Descriptions in a Description Logic
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85
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JAPLL
2010
141views more  JAPLL 2010»
14 years 8 months ago
Algebraic tableau reasoning for the description logic SHOQ
Semantic web applications based on the web ontology language (OWL) often require the use of numbers in class descriptions for expressing cardinality restrictions on properties or ...
Jocelyne Faddoul, Volker Haarslev
IJCAI
2003
14 years 11 months ago
Abductive Matchmaking using Description Logics
Motivated by the matchmaking problem in electronic marketplaces, we study abduction in Description Logics. We devise suitable definitions of the problem, and show how they can mod...
Tommaso Di Noia, Eugenio Di Sciascio, Francesco M....
DEXAW
2002
IEEE
99views Database» more  DEXAW 2002»
15 years 2 months ago
Using Preference Order in Ontologies
The latest ontology languages can be translated into a description logic (DL), thus providing them with a formal semantics and associated reasoning procedures. We introduce the or...
Stijn Heymans, Dirk Vermeir
FUIN
2010
83views more  FUIN 2010»
14 years 6 months ago
Expressing Cardinality Quantifiers in Monadic Second-Order Logic over Trees
We study an extension of monadic second-order logic of order with the uncountability quantifier "there exist uncountably many sets". We prove that, over the class of fini...
Vince Bárány, Lukasz Kaiser, Alexand...
99
Voted
CADE
2007
Springer
15 years 9 months ago
System Description: E-KRHyper
The E-KRHyper system is a model generator and theorem prover for first-order logic with equality. It implements the new E-hyper tableau calculus, which integrates a superposition-b...
Björn Pelzer, Christoph Wernhard