4955 search results - page 287 / 991 » Ontologies and the semantic web |
201
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DLOG
2010
15 years 4 months ago
2010
We describe Orel, a reasoning system for an ontology language which subsumes both the EL and the RL profile of the recently standardised web ontology language OWL 2. Orel performs ...
201
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DASFAA
2007
IEEE
16 years 28 days ago
2007
IEEE
One of the big issues facing current content-based image retrieval is how to automatically extract the high-level concepts from images. In this paper, we present an efficient syste...
200
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
A web portal is a platform for information presentation and information exchange over the Internet in a community of interest. Conventional web technologies used in web portals pr...
133
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
efined abstract representation of a semantic path that respects the ontological classes of a particular semantic network. A discrete "walker" utilizes the grammar to dete...
171
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ASIAN
2005
Springer
15 years 8 months ago
2005
Springer
This paper proposes a general consistency management methodology within ontology-driven WIS development. The contributions of this paper are follows: 1) introduces the concept stru...