12336 search results - page 110 / 2468 » Active Information Retrieval |
168
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CLEF
2007
Springer
15 years 11 months ago
2007
Springer
This paper reports on experiments submitted for the robust task at CLEF 2007. We applied a system previously tested for ad-hoc retrieval. Experiments were focused on the effect of...
162
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WWW
2007
ACM
16 years 6 months ago
2007
ACM
Extractors and taggers turn unstructured text into entityrelation (ER) graphs where nodes are entities (email, paper, person, conference, company) and edges are relations (wrote, ...
160
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NGC
2000
Springer
15 years 5 months ago
2000
Springer
With the increasing popularity of the WWW, the main challenge in computer science has become content-based retrieval of multimedia objects. Access to multimedia objects in database...
172
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SIGIR
2009
ACM
16 years 7 hour ago
2009
ACM
Although many variants of language models have been proposed for information retrieval, there are two related retrieval heuristics remaining “external” to the language modelin...
125
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CIKM
2001
Springer
15 years 10 months ago
2001
Springer
Query expansion has been shown effective for both single database retrieval and for distributed information retrieval where complete collection information is available. One might...