2340 search results - page 323 / 468 » Second quarter 2008 |
167
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Many of the recently proposed algorithms for learning feature-based ranking functions are based on the pairwise preference framework, in which instead of taking documents in isola...
181
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Opinion retrieval is a document retrieving and ranking process. A relevant document must be relevant to the query and contain opinions toward the query. Opinion polarity classific...
173
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CLEF
2008
Springer
15 years 8 months ago
2008
Springer
In this article, we focus our efforts (i) on the study of how to automatically extract and exploit visual concepts and (ii) on fast visual diversity. First, in the Visual Concept D...
175
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COCOA
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. We consider a survivable network design problem known as the 2-NodeConnected Steiner Network Problem (2NCON): we are given a weighted undirected graph with a node partiti...
179
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COLT
2008
Springer
15 years 8 months ago
2008
Springer
Standard no-internal-regret (NIR) algorithms compute a fixed point of a matrix, and hence typically require O(n3 ) run time per round of learning, where n is the dimensionality of...