2362 search results - page 187 / 473 » A General Language Model for Information Retrieval |
119
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WWW
2005
ACM
16 years 5 months ago
2005
ACM
Based on the type of collaborative objects, a collaborative filtering (CF) system falls into one of two categories: item-based CF and user-based CF. Clustering is the basic idea i...
122
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WWW
2008
ACM
16 years 5 months ago
2008
ACM
This paper presents the motivation, resources and results for the first Web People Search task, which was organized as part of the SemEval-2007 evaluation exercise. Also, we will ...
164
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SIGIR
2004
ACM
15 years 10 months ago
2004
ACM
List question answering (QA) offers a unique challenge in effectively and efficiently locating a complete set of distinct answers from huge corpora or the Web. In TREC-12, the med...
125
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
Score normalization is indispensable in distributed retrieval and fusion or meta-search where merging of result-lists is required. Distributional approaches to score normalization...
103
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SIGIR
2004
ACM
15 years 10 months ago
2004
ACM
Okapi BM25 scoring of anchor text surrogate documents has been shown to facilitate effective ranking in navigational search tasks over web data. We hypothesize that even better r...