24105 search results - page 30 / 4821 » Models in Information Retrieval |
118
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
Retrieval with Logical Imaging is derived from belief revision and provides a novel mechanism for estimating the relevance of a document through logical implication (i.e. P(q → ...
120
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SIGIR
2002
ACM
15 years 4 months ago
2002
ACM
In this paper, we explored how to use meta-data information in information retrieval task. We presented a new language model that is able to take advantage of the category informa...
107
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
105
Voted
ACISICIS
2008
IEEE
15 years 11 months ago
2008
IEEE
147
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ICDM
2007
IEEE
15 years 11 months ago
2007
IEEE
Most topic models, such as latent Dirichlet allocation, rely on the bag-of-words assumption. However, word order and phrases are often critical to capturing the meaning of text in...