1470 search results - page 48 / 294 » An Introduction to Description Logics |
DLOG
1996
14 years 11 months ago
1996
Number restrictions are concept constructors that are available in almost all implemented description logic systems. However, even though there has lately been considerable effort...
JACM
2010
14 years 8 months ago
2010
Description logics (DLs) and rules are formalisms that emphasize different aspects of knowledge representation: whereas DLs are focused on specifying and reasoning about conceptual...
DLOG
2007
15 years 10 days ago
2007
In the context of the Semantic Web or semantic peer to peer systems, many ontologies may exist and be developed independently. Ontology alignments help integrating, mediating or re...
115
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FROCOS
2011
Springer
13 years 9 months ago
2011
Springer
Temporal data models have been used to describe how data can evolve in the context of temporal databases. Both the Extended Entity-Relationship (EER) model and the Unified Modelli...
107
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KR
2010
Springer
15 years 2 months ago
2010
Springer
We propose a new family of probabilistic description logics (DLs) that, in contrast to most existing approaches, are derived in a principled way from Halpern’s probabilistic fi...