3686 search results - page 347 / 738 » Context Query in Information Retrieval |
259
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
There has been a great deal of interest in the past few years on ranking of results of queries on structured databases, including work on probabilistic information retrieval, rank...
181
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TREC
2004
15 years 8 months ago
2004
In this paper, we describe ideas and related experiments of Tsinghua University IR group in TREC 2004 QA track. In this track, our system consists three components: Question analy...
247
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SIGIR
2011
ACM
14 years 9 months ago
2011
ACM
As the Internet grows explosively, search engines play a more and more important role for users in effectively accessing online information. Recently, it has been recognized that ...
187
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
Sponsored search is one of the major sources of revenue for search engines on the World Wide Web. It has been observed that while showing ads for every query maximizes shortterm r...
287
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GIS
2005
ACM
16 years 7 months ago
2005
ACM
Nearest neighbor (NN) searches represent an important class of queries in geographic information systems (GIS). Most nearest neighbor algorithms rely on static distance informatio...