8301 search results - page 286 / 1661 » Risk-Aware Information Retrieval |
218
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
This paper studies document ranking under uncertainty. It is tackled in a general situation where the relevance predictions of individual documents have uncertainty, and are depen...
198
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SIGIR
2005
ACM
16 years 25 days ago
2005
ACM
This paper presents a new discriminative model for information retrieval (IR), referred to as linear discriminant model (LDM), which provides a flexible framework to incorporate a...
171
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QI
2009
Springer
16 years 1 months ago
2009
Springer
Information Retrieval (IR) systems try to identify documents relevant to user queries, which are representations of user information needs. Interaction, context, and document struc...
185
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NLDB
2007
Springer
16 years 1 months ago
2007
Springer
This paper investigates query translation in cross-lingual information retrieval, especially the challenges caused by ambiguity and polysemi. We base our ideas on feature vectors a...
169
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SIGIR
1998
ACM
15 years 7 months ago
1998
ACM
The notion of searching a hypertext corpus has been around for some time, and is an especially important topic given the growth of the World Wide Web and the general dissatisfacti...