8298 search results - page 696 / 1660 » Query-Free Information Retrieval |
169
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SIGIR
2005
ACM
16 years 1 months ago
2005
ACM
In Information Retrieval (IR), the Dirichlet Priors have been applied to the smoothing technique of the language modeling approach. In this paper, we apply the Dirichlet Priors to...
176
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SIGIR
2004
ACM
16 years 26 days ago
2004
ACM
We describe an evaluation of result set filtering techniques for providing ultra-high precision in the task of presenting related news for general web queries. In this task, the n...
251
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SIGIR
2004
ACM
16 years 26 days 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...
214
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CLEF
2004
Springer
16 years 25 days ago
2004
Springer
For the CLEF 2004 ImageCLEF St Andrew’s Collection task the Dublin City University group carried out three sets of experiments. We carried out standard cross-language informatio...
252
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KDD
2004
ACM
16 years 24 days ago
2004
ACM
Semantic understanding of multimedia content is critical in enabling effective access to all forms of digital media data. By making large media repositories searchable, semantic ...