522 search results - page 73 / 105 » Feature selection for ranking using boosted trees |
191
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ROCAI
2004
Springer
15 years 5 months ago
2004
Springer
We introduce a model class for statistical learning which is based on mixtures of propositional rules. In our mixture model, the weight of a rule is not uniform over the entire ins...
135
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DICTA
2003
15 years 1 months ago
2003
For content-based image retrieval techniques, query image is used to pick up and rank some relevant images from a database using some certain similarity metric. If semantic feature...
105
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SIGIR
2004
ACM
15 years 5 months ago
2004
ACM
In this paper we study the problem of finding most topical named entities among all entities in a document, which we refer to as focused named entity recognition. We show that th...
111
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IWQOS
2001
Springer
15 years 4 months ago
2001
Springer
QoS support poses new challenges to multicast routing especially for inter-domain multicast where network QoS characteristics will not be readily available as in intra-domain multi...
CVPR
2010
IEEE
15 years 7 months ago
2010
IEEE
This paper addresses the problem of recognizing shadows from monochromatic natural images. Without chromatic information, shadow classification is very challenging because the in...