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RULEML
2004
Springer
13 years 10 months ago
Defeasible Description Logics
We propose to extend description logic with defeasible rules, and to use the inferential mechanism of defeasible logic to reason with description logic constructors.
Guido Governatori
AUSAI
2006
Springer
13 years 8 months ago
ALE Defeasible Description Logic
One of Semantic Web strengths is the ability to address incomplete knowledge. However, at present, it cannot handle incomplete knowledge directly. Also, it cannot handle non-monoto...
Pakornpong Pothipruk, Guido Governatori
JELIA
2010
Springer
13 years 2 months ago
Rational Closure for Defeasible Description Logics
In the field of non-monotonic logics, the notion of rational closure is acknowledged as a landmark, and we are going to see that such a construction can be characterised by means o...
Giovanni Casini, Umberto Straccia
COOPIS
2002
IEEE
13 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
DEXAW
2002
IEEE
99views Database» more  DEXAW 2002»
13 years 10 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