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» Ontology Based Context Modeling and Reasoning using OWL
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DLOG
2009
13 years 5 months ago
Revision of DL-Lite Knowledge Bases
Abstract. We address the revision problem for knowledge bases (KBs) in Description Logics (DLs). This problem has received much attention in the ontology management and DL communit...
Zhe Wang, Kewen Wang, Rodney W. Topor
IJMMS
1998
75views more  IJMMS 1998»
13 years 7 months ago
Knowledge modeling directed by situation-specific models
Clancey (1992) proposed the model-construction framework as a way to explain the reasoning of knowledge-based systems (KBSs), based on his realization that all KBSs construct impl...
Michel Benaroch
DLOG
2003
13 years 9 months ago
Conceptual Modeling with Description Logics
The purpose of the chapter is to help someone familiar with DLs to understand the issues involved in developing an ontology for some universe of discourse, which is to become a co...
Alexander Borgida, Ronald J. Brachman
DLOG
2006
13 years 9 months ago
Data Complexity of Answering Unions of Conjunctive Queries in SHIQ
The novel context of accessing and querying large data repositories through ontologies that are formalized in terms of expressive DLs requires on the one hand to consider query an...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
HT
2005
ACM
14 years 1 months ago
Adaptive personal information environment based on the semantic web
In order to support knowledge workers throughout their task of searching, locating and manipulating information, a system that provides information suitable for a particular userâ...
Thanyalak Maneewatthana, Gary Wills, Wendy Hall