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» Coalition Description Logic with Individuals
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DLOG
2001
13 years 11 months ago
Preserving Modularity in XML Encoding of Description Logics
Description logics have been designed and studied in a modular way. This has allowed a methodic approach to complexity evaluation. We present a way to preserve this modularity in ...
Jérôme Euzenat
HICSS
2009
IEEE
127views Biometrics» more  HICSS 2009»
14 years 4 months ago
Design Rules for User-Oriented IT Service Descriptions
Customers of complex IT-services increasingly demand integrated value bundles that fit their individual needs. At the same time, IT service providers are facing commoditization of...
Henrik Brocke, Thorsten Hau, Alexander Vogedes, Be...
LPAR
2007
Springer
14 years 3 months ago
Preferential Description Logics
In this paper we propose a nonmonotonic extension ALC + Tmin of the Description Logic ALC for reasoning about prototypical properties and inheritance with exception. The logic ALC ...
Laura Giordano, Valentina Gliozzi, Nicola Olivetti...
DEXA
2008
Springer
123views Database» more  DEXA 2008»
13 years 11 months ago
Evolutionary Clustering in Description Logics: Controlling Concept Formation and Drift in Ontologies
Abstract. We present a method based on clustering techniques to detect concept drift or novelty in a knowledge base expressed in Description Logics. The method exploits an effectiv...
Nicola Fanizzi, Claudia d'Amato, Floriana Esposito
ESWS
2007
Springer
14 years 4 months ago
Understanding Large Volumes of Interconnected Individuals by Visual Exploration
Abstract. Ontologies are now used within an increasing number of realworld applications. So far, significant effort has been spend in building tools to support users in creating,...
Olaf Noppens, Thorsten Liebig