14084 search results - page 2586 / 2817 » A Theory for Game Theories |
190
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SIGECOM
2005
ACM
16 years 4 days ago
2005
ACM
Bids submitted in auctions are usually treated as enforceable commitments in most bidding and auction theory literature. In reality bidders often withdraw winning bids before the ...
167
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SIGIR
2005
ACM
16 years 4 days ago
2005
ACM
We present a model, based on the maximum entropy method, for analyzing various measures of retrieval performance such as average precision, R-precision, and precision-at-cutoffs....
181
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SIGIR
2005
ACM
16 years 4 days ago
2005
ACM
We consider the problem of document indexing and representation. Recently, Locality Preserving Indexing (LPI) was proposed for learning a compact document subspace. Different from...
176
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SIGIR
2005
ACM
16 years 4 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...
173
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SIGIR
2005
ACM
16 years 4 days ago
2005
ACM
Different from traditional information retrieval, both content and structure are critical to the success of Web information retrieval. In recent years, many relevance propagation ...