3133 search results - page 286 / 627 » Representing clusters for retrieval |
156
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CIKM
2005
Springer
16 years 9 days ago
2005
Springer
In this paper, we devise a method for the estimation of the true support of itemsets on data streams, with the objective to maximize one chosen criterion among {precision, recall}...
205
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SIGIR
2004
ACM
16 years 5 days 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...
156
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SIGIR
2003
ACM
16 years 12 hour ago
2003
ACM
Recent work has demonstrated that the assessment of pairwise object similarity can be approached in an axiomatic manner using information theory. We extend this concept specifica...
195
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CAIP
2009
Springer
15 years 10 months ago
2009
Springer
Recently, performance prediction has been successfully applied in the field of information retrieval for content analysis and retrieval tasks. This paper discusses how performance ...
205
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ECAI
2004
Springer
15 years 10 months ago
2004
Springer
We present a user interface, the OntoRefiner1 system, for helping the user to navigate numerous retrieved documents after a search querying a semantic portal which integrates a ver...