475 search results - page 24 / 95 » A knowledge-based approach to ontology learning and semantic... |
170
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JUCS
2010
15 years 4 months ago
2010
: Ontologies are used to represent a variety of domain knowledge and data collections, scopes, viewpoints and linked heterogeneous information sources. They range from simple topol...
191
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SEMWEB
2009
Springer
15 years 10 months ago
2009
Springer
Existing approaches to Semantic Web Services (SWS) require a domain ontology and a semantic description of the service. In the case of lightweight SWS approaches, such as SAWSDL, s...
171
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ICTAI
2003
IEEE
15 years 11 months ago
2003
IEEE
The interpretation of medical evidence is normally presented in terms of a controlled, but diversely expressed specialist vocabulary and natural language phrases. Such informally ...
172
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SWAP
2007
15 years 7 months ago
2007
We address the problem of reasoning with instances of heterogeneously formalized ontologies. Given a set of semantic mappings, reconciling conceptual and instance level heterogenei...
166
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CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
Conventional approaches to automatic image annotation usually suffer from two problems: (1) They cannot guarantee a good semantic coherence of the annotated words for each image, ...