12336 search results - page 114 / 2468 » Active Information Retrieval |
139
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CIKM
1999
Springer
15 years 9 months ago
1999
Springer
Prior work has shown that combining results of various retrieval approaches and query representations can improve search effectiveness. Today, many meta-search engines exist which...
152
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CLEF
2007
Springer
15 years 11 months ago
2007
Springer
In this paper we describe retrieval experiments performed at Charles University in Prague for participation in the CLEF 2007 Ad-Hoc track. We focused on the Czech monolingual task...
166
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WSDM
2012
ACM
14 years 1 months ago
2012
ACM
Most standard information retrieval models use a single source of information (e.g., the retrieval corpus) for query formulation tasks such as term and phrase weighting and query ...
162
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SIGIR
2010
ACM
15 years 9 months ago
2010
ACM
The collective contributions of billions of users across the globe each day result in an ever-changing web. In verticals like news and real-time search, recency is an obvious sign...
216
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CIKM
2009
Springer
15 years 3 months ago
2009
Springer
Social bookmarking tools become more and more popular nowadays and tagging is used to organize information and allow users to recall or search the resources. Users need to type th...