562 search results - page 70 / 113 » Term Selection and Query Operations for Video Retrieval |
176
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WSDM
2012
ACM
13 years 11 months ago
2012
ACM
One popular form of semantic search observed in several modern search engines is to recognize query patterns that trigger instant answers or domain-specific search, producing sem...
148
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SSDBM
2008
IEEE
15 years 10 months ago
2008
IEEE
Increasingly, many data sources appear as online databases, hidden behind query forms, thus forming what is referred to as the deep web. It is desirable to have systems that can pr...
154
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DEXA
2010
Springer
15 years 5 months ago
2010
Springer
With the development of more expressive description logics (DLs) for the Web Ontology Language OWL the question arises how we can properly deal with the high computational complexi...
141
Voted
SIGIR
2008
ACM
15 years 3 months ago
2008
ACM
Relevance feedback, which traditionally uses the terms in the relevant documents to enrich the user's initial query, is an effective method for improving retrieval performanc...
155
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DKE
2006
15 years 3 months ago
2006
Hidden Web databases maintain a collection of specialised documents, which are dynamically generated in response to users' queries. The majority of these documents are genera...