3969 search results - page 28 / 794 » Query Processing Using Ontologies |
133
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AAAI
2007
15 years 4 months ago
2007
Efficient query answering over ontologies is one of the most useful and important services to support Semantic Web applications. Approximation has been identified as a potential...
155
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CORR
2011
Springer
14 years 9 months ago
2011
Springer
Ontologies and rules are usually loosely coupled in knowledge representation formalisms. In fact, ontologies use open-world reasoning while the leading semantics for rules use non...
141
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KES
2010
Springer
15 years 10 days ago
2010
Springer
Finding relevant publications in the large and rapidly growing body of biomedical literature is challenging. Search queries on PubMed often return thousands of publications and it ...
167
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JODS
2008
15 years 1 months ago
2008
Information integration and retrieval are useful tasks in many information systems. In these systems, it is far from an easy task to directly integrate information from natural lan...
120
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EKAW
2008
Springer
15 years 3 months ago
2008
Springer
Ontology-driven search applications use ontological concepts either to index documents or to guide and understand the users. Since ontologies by nature are domain-dependent and app...