551 search results - page 40 / 111 » Learning to rank for information retrieval (LR4IR 2008) |
174
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CIVR
2008
Springer
15 years 8 months ago
2008
Springer
Recent content-based video retrieval systems combine output of concept detectors (also known as high-level features) with text obtained through automatic speech recognition. This ...
199
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ECIR
2007
Springer
15 years 7 months ago
2007
Springer
Retrieval accuracy can be improved by considering which document type should be filtered out and which should be ranked higher in the result list. Hence, document type can be used...
205
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CVPR
2007
IEEE
15 years 10 months ago
2007
IEEE
Interactively learning from a small sample of unlabeled examples is an enormously challenging task, one that often arises in vision applications. Relevance feedback and more recen...
161
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
Interleaving experiments are an attractive methodology for evaluating retrieval functions through implicit feedback. Designed as a blind and unbiased test for eliciting a preferen...
158
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SIGIR
2009
ACM
16 years 19 days ago
2009
ACM
Long queries frequently contain many extraneous terms that hinder retrieval of relevant documents. We present techniques to reduce long queries to more effective shorter ones tha...