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ICTAI
2003
IEEE
13 years 12 months ago
Ontology-Based Medical Image Annotation with Description Logics
The interpretation of medical evidence is normally presented in terms of a controlled, but diversely expressed specialist vocabulary and natural language phrases. Such informally ...
Bo Hu, Srinandan Dasmahapatra, Paul H. Lewis, Nige...
DLOG
2008
13 years 9 months ago
Consistency Checking for Extended Description Logics
In this paper we consider the extensions of description logics that were proposed to represent uncertain or vague knowledge, focusing on the fuzzy and possibilistic formalisms. We ...
Olivier Couchariere, Marie-Jeanne Lesot, Bernadett...
FLAIRS
2006
13 years 8 months ago
Uncertainty Reasoning in Description Logics: A Generic Approach
Description Logics (DL) are gaining more popularity as the foundation of ontology languages for the Semantic Web. As most information in real life is imperfect, there has been an ...
Volker Haarslev, Hsueh-Ieng Pai, Nematollaah Shiri
MEDINFO
2007
130views Healthcare» more  MEDINFO 2007»
13 years 8 months ago
What's in a code? Towards a Formal Account of the Relation of Ontologies and Coding Systems
Terminologies are increasingly based on “ontologies” developed in description logics and related languages such as the new Web Ontology Language, OWL. The use of description l...
Alan L. Rector
DEXAW
2002
IEEE
99views Database» more  DEXAW 2002»
13 years 11 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