1162 search results - page 134 / 233 » Improving the Evaluation of Web Search Systems |
165
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CIKM
2007
Springer
16 years 15 days ago
2007
Springer
Pseudo-relevance feedback, or query expansion, has been shown to improve retrieval performance in the adhoc retrieval task. In such a scenario, a few top-ranked documents are assu...
185
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CVPR
2000
IEEE
16 years 8 months ago
2000
IEEE
Classifying an unknown input is a fundamental problem in Pattern Recognition. One standard method is finding its nearest neighbors in a reference set. It would be very time consum...
145
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ECIR
2010
Springer
15 years 7 months ago
2010
Springer
Current video search systems commonly return video shots as results. We believe that users may better relate to longer, semantic video units and propose a retrieval framework for n...
162
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ECIR
2010
Springer
15 years 7 months ago
2010
Springer
Queries submitted to a retrieval system are often ambiguous. In such a situation, a sensible strategy is to diversify the ranking of results to be retrieved, in the hope that users...
159
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ML
2006
ACM
16 years 8 days ago
2006
ACM
We present a new way to generate type-error messages in a polymorphic, implicitly, and strongly typed language (specifically Caml). Our method separates error-message generation ...