3430 search results - page 73 / 686 » Language model for IR using collection information |
125
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SIGIR
2010
ACM
15 years 8 months ago
2010
ACM
In this paper, we propose a new application of Bayesian language model based on Pitman-Yor process for information retrieval. This model is a generalization of the Dirichlet distr...
137
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CLEF
2007
Springer
15 years 10 months ago
2007
Springer
The domain-specific track uses test collections from the social science domain to test monolingual and cross-language retrieval in structured bibliographic databases. Special atte...
129
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EMNLP
2009
15 years 1 months ago
2009
Topic models are a useful tool for analyzing large text collections, but have previously been applied in only monolingual, or at most bilingual, contexts. Meanwhile, massive colle...
117
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EMNLP
2009
15 years 1 months ago
2009
Most existing information retrieval (IR) systems do not take much advantage of natural language processing (NLP) techniques due to the complexity and limited observed effectivenes...
195
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CRV
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper, we propose a novel method for the automatic segmentation of a foreground layer from a natural scene in real time by fusing infrared, color and edge information. Thi...