753 search results - page 48 / 151 » Entity Set Expansion using Topic information |
116
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JASIS
2010
15 years 20 hour ago
2010
Topic detection and tracking (TDT) applications aim to organize the temporally ordered stories of a news stream according to the events. Two major problems in TDT are new event de...
CLEF
2006
Springer
15 years 5 months ago
2006
Springer
In this paper the XML Information Retrieval System PF/Tijah is applied to retrieval tasks on large spoken document collections. The used example setting is the English CLEF-2006 CL...
115
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SIGIR
2010
ACM
15 years 5 months ago
2010
ACM
Pseudo-relevance feedback is an effective technique for improving retrieval results. Traditional feedback algorithms use a whole feedback document as a unit to extract words for ...
118
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EUROISI
2008
15 years 3 months ago
2008
This paper discusses the task of tracking mentions of some topically interesting textual entity from a continuously and dynamically changing flow of text, such as a news feed, the ...
CLEF
2008
Springer
15 years 3 months ago
2008
Springer
This paper describes our diversity featured retrieval system which are built for the task of ImageCLEFPhoto 2008. Two existing tools are used: Solr and Carrot2 . We have experimen...