2269 search results - page 123 / 454 » Retrieval evaluation with incomplete information |
145
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EWIMT
2004
15 years 6 months ago
2004
The identification of categories in image databases usually relies on clustering algorithms that only exploit the feature-based similarities between images. The addition of semant...
145
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CIKM
2004
Springer
15 years 10 months ago
2004
Springer
Query expansion is a well-known technique that has been shown to improve average retrieval performance. This technique has not been used in many operational systems because of the...
122
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HICSS
1996
IEEE
15 years 8 months ago
1996
IEEE
The recent enormous increase in the use of networked information access and on-line databases has led to more databases being available in languages other than English. The Center...
130
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ECIR
2004
Springer
15 years 6 months ago
2004
Springer
Cross language information retrieval is a field of study that has received significant research attention, resulting in systems that despite the errors of automatic translation (f...
151
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COOPIS
2003
IEEE
15 years 10 months ago
2003
IEEE
We consider the problem of query evaluation in Peer-to-Peer (P2P) systems that support semantic-based retrieval services. We confine ourselves to the case where the peers employ t...