551 search results - page 82 / 111 » Learning to rank for information retrieval (LR4IR 2008) |
161
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CLEF
2008
Springer
15 years 8 months ago
2008
Springer
In this article, we focus our efforts (i) on the study of how to automatically extract and exploit visual concepts and (ii) on fast visual diversity. First, in the Visual Concept D...
170
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TOCHI
2010
15 years 4 months ago
2010
Current Web search tools do a good job of retrieving documents that satisfy the wide range of intentions that people associate with a query – but do not do a very good job of di...
158
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KDD
2004
ACM
16 years 6 months ago
2004
ACM
Information retrieval systems, based on keyword match, are evolving to question answering systems that return short passages or direct answers to questions, rather than URLs point...
179
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WSDM
2010
ACM
16 years 3 months ago
2010
ACM
Although Web search engines are targeted towards helping people find new information, people regularly use them to re-find Web pages they have seen before. Researchers have noted ...
194
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ICIW
2008
IEEE
16 years 17 days ago
2008
IEEE
In this paper, we present an extension of PHIL, a declarative language for filtering information from XML data. The proposed approach allows us to extract relevant data as well a...