2181 search results - page 162 / 437 » Ontologies and Description Logics |
178
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COOPIS
2003
IEEE
15 years 11 months ago
2003
IEEE
Ontologies as means for formally specifying the vocabulary and relationship of concepts are seen playing a key role on the Semantic Web. However, the Web’s distributed nature mak...
172
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AIME
2007
Springer
16 years 18 days ago
2007
Springer
With increasing popularity of using ontologies, many industrial and clinical applications have employed ontologies as their conceptual backbone. Ontologies try to capture knowledge...
196
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SAMT
2007
Springer
16 years 16 days ago
2007
Springer
In this paper, an ontology-driven approach for the semantic analysis of video is proposed. This approach builds on an ontology infrastructure and in particular a multimedia ontolog...
149
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ER
2007
Springer
16 years 18 days ago
2007
Springer
Abstract. We investigate the computational complexity of reasoning over various fragments of the Extended Entity-Relationship (EER) language, which includes a number of constructs:...
196
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LPAR
2007
Springer
16 years 17 days ago
2007
Springer
Abstract. The Description Logics underpinning OWL impose a well-known syntactic restriction in order to preserve decidability: they do not allow to use nonsimple roles—that is, t...