898 search results - page 145 / 180 » Information Retrieval and Text Categorization with Semantic ... |
182
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CIKM
2005
Springer
15 years 11 months ago
2005
Springer
Search engines process queries conjunctively to restrict the size of the answer set. Further, it is not rare to observe a mismatch between the vocabulary used in the text of Web p...
171
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SIGIR
2009
ACM
16 years 16 days ago
2009
ACM
The selection of indexing terms for representing documents is a key decision that limits how effective subsequent retrieval can be. Often stemming algorithms are used to normaliz...
162
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ASSETS
2004
ACM
15 years 11 months ago
2004
ACM
Bookmarks are shortcuts that enable quick access of the desired Web content. They have become a standard feature in any browser and recent studies have shown that they can be very...
211
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SIGIR
2004
ACM
15 years 11 months ago
2004
ACM
We present a probabilistic model for a document corpus that combines many of the desirable features of previous models. The model is called “GaP” for Gamma-Poisson, the distri...
176
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SIGIR
2010
ACM
15 years 9 months ago
2010
ACM
Diversity has been heavily motivated in the information retrieval literature as an objective criterion for result sets in search and recommender systems. Perhaps one of the most w...