2151 search results - page 106 / 431 » Using Document Dimensions for Enhanced Information Retrieval |
138
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SIGIR
2004
ACM
15 years 9 months ago
2004
ACM
Pseudo feedback is a commonly used technique to improve information retrieval performance. It assumes a few top-ranked documents to be relevant, and learns from them to improve th...
136
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CIKM
2007
Springer
15 years 10 months ago
2007
Springer
Modern web search engines are expected to return top-k results efficiently given a query. Although many dynamic index pruning strategies have been proposed for efficient top-k com...
103
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LREC
2008
15 years 5 months ago
2008
The re-use of spoken word audio collections maintained by audiovisual archives is severely hindered by their generally limited access. The CHoral project, which is part of the CAT...
129
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CLEF
2007
Springer
15 years 10 months ago
2007
Springer
This paper reports the participation of the University of Lisbon at the 2007 GeoCLEF task. We adopted a novel approach for GIR, focused on handling geographic features and feature ...
141
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CIKM
2007
Springer
15 years 10 months 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...