551 search results - page 48 / 111 » Learning to rank for information retrieval (LR4IR 2008) |
204
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CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
Active learning has been shown as a key technique for improving content-based image retrieval (CBIR) performance. Among various methods, support vector machine (SVM) active learni...
154
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ECIR
2008
Springer
15 years 7 months ago
2008
Springer
Passage retrieval and pseudo relevance feedback/query expansion have been reported as two effective means for improving document retrieval in literature. Relevance models, while im...
141
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WWW
2003
ACM
16 years 6 months ago
2003
ACM
The social impact from the World Wide Web cannot be underestimated, but technologies used to build the Web are also revolutionizing the sharing of business and government informat...
169
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
The leading web search engines have spent a decade building highly specialized ranking functions for English web pages. One of the reasons these ranking functions are effective is...
159
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TREC
2007
15 years 7 months ago
2007
In TREC 2007 Blog Track, we developed a three-step algorithm for the opinion retrieval task. An information retrieval step retrieves the query-relevant documents. A following opin...