513 search results - page 32 / 103 » Learning Models for Ranking Aggregates |
148
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WWW
2007
ACM
16 years 1 months ago
2007
ACM
Learning Villages (LV) is an E-learning platform for people's online discussions and frequently citing postings of one another. In this paper, we propose a novel method to ra...
97
Voted
SIGMOD
2004
ACM
16 years 29 days ago
2004
ACM
Ranking is an important property that needs to be fully supported by current relational query engines. Recently, several rank-join query operators have been proposed based on rank...
126
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JUCS
2010
14 years 11 months ago
2010
Abstract: This paper discusses the 3A recommender system that targets CSCL (computersupported collaborative learning) and CSCW (computer-supported collaborative work) environments....
108
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SIGIR
2009
ACM
15 years 7 months ago
2009
ACM
Incorporating features extracted from clickthrough data (called clickthrough features) has been demonstrated to significantly improve the performance of ranking models for Web sea...
97
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ICCV
2003
IEEE
16 years 2 months ago
2003
IEEE
In this paper, we formulate the shape localization problem in the Bayesian framework. In the learning stage, we propose the Constrained RankBoost approach to model the likelihood ...