2163 search results - page 172 / 433 » On the Effectiveness of Relevance Profiling |
168
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TREC
2004
15 years 8 months ago
2004
: We describe our participation in the TREC 2004 Web and Terabyte tracks. For the web track, we employ mixture language models based on document full-text, incoming anchortext, and...
187
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ICMCS
2007
IEEE
15 years 6 months ago
2007
IEEE
Automatic image annotation is a promising solution to enable more effective image retrieval by keywords. Traditionally, statistical models for image auto-annotation predicate each...
140
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IR
2006
15 years 6 months ago
2006
The combination of evidence can increase retrieval effectiveness. In this paper, we investigate the effectiveness of a decision mechanism for the selective combination of evidence...
174
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JASIS
2006
15 years 6 months ago
2006
This paper reports on an experimental study on the differences between spoken and written queries. A set of written and spontaneous spoken queries are generated by users from writ...
148
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ICIP
2008
IEEE
16 years 8 months ago
2008
IEEE
Motivated by the need to efficiently leverage user relevance feedback in content-based retrieval from image databases, we propose a fast, clustering-based indexing technique for e...