3190 search results - page 236 / 638 » Natural Language in Information Retrieval |
182
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EDBT
2006
ACM
16 years 6 months ago
2006
ACM
Relevance Feedback is an important way to enhance retrieval quality by integrating relevance information provided by a user. In XML retrieval, feedback engines usually generate an ...
183
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ICCV
2003
IEEE
15 years 12 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...
194
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MTA
2002
15 years 6 months ago
2002
Digital video databases have become more pervasive and finding video clips quickly in large databases becomes a major challenge. Due to the nature of video, accessing contents of v...
120
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ISMIR
2003
Springer
15 years 11 months ago
2003
Springer
Despite the “fuzzy” nature of musical similarity, which varies from one person to another, perceptual low level features combined with appropriate classification schemes have...
176
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
Negative relevance feedback is a special case of relevance feedback where we do not have any positive example; this often happens when the topic is difficult and the search result...