2164 search results - page 122 / 433 » Learning to rank for information retrieval |
205
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ECIR
2011
Springer
14 years 10 months ago
2011
Springer
Recently, mean-variance analysis has been proposed as a novel paradigm to model document ranking in Information Retrieval. The main merit of this approach is that it diversifies t...
171
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
A number of applications require selecting targets for specific contents on the basis of criteria defined by the contents providers rather than selecting documents in response to ...
177
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COLING
2002
15 years 6 months ago
2002
We describe a mechanism for the generation of lexical paraphrases of queries posed to an Internet resource. These paraphrases are generated using WordNet and part-of-speech inform...
149
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
Personalized search is a promising way to better serve different users' information needs. Search history is one of the major information sources for search personalization. ...
160
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CIKM
2009
Springer
16 years 28 days ago
2009
Springer
We present a novel language-model-based approach to reranking an initially retrieved list so as to improve precision at top ranks. Our model integrates whole-document information ...