1775 search results - page 132 / 355 » Language-modeling kernel based approach for information retr... |
142
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ICCV
2003
IEEE
15 years 9 months ago
2003
IEEE
Concept learning in content-based image retrieval (CBIR) systems is a challenging task. This paper presents an active concept learning approach based on mixture model to deal with...
103
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KIVS
2005
Springer
15 years 9 months ago
2005
Springer
: In modern information systems the dominant retrieval paradigms have shifted from exact matching towards retrieving a list of the most relevant objects. This is because users usua...
115
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HICSS
2003
IEEE
15 years 9 months ago
2003
IEEE
With the growing amount of information being digitized, users find it difficult to obtain the most relevant information that is hidden in the deluge of information returned to the...
240
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ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
Supporting top-k queries over distributed collections of schemaless XML data poses two challenges. While XML supports expressive query languages such as XPath and XQuery, these la...
114
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SIGIR
2006
ACM
15 years 10 months ago
2006
ACM
Despite its intuitive appeal, the hypothesis that retrieval at the level of “concepts” should outperform purely term-based approaches remains unverified empirically. In addit...