2395 search results - page 240 / 479 » A selective sampling approach to active feature selection |
120
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CVPR
2005
IEEE
16 years 3 months ago
2005
IEEE
In this paper, we present a novel approach to solving the supervised dimensionality reduction problem by encoding an image object as a general tensor of 2nd or higher order. First...
142
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ICMCS
2010
IEEE
14 years 11 months ago
2010
IEEE
Existing research on news video analysis mainly concentrates on structure analysis, semantic concept detection, annotation and search. However, little work has been contributed to...
136
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CVPR
2008
IEEE
16 years 3 months ago
2008
IEEE
Active learning has been shown as a key technique for improving content-based image retrieval (CBIR) performance. Among various methods, support vector machine (SVM) active learni...
106
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ICML
2008
IEEE
16 years 2 months ago
2008
IEEE
We study the problem of finding the dominant eigenvector of the sample covariance matrix, under additional constraints on the vector: a cardinality constraint limits the number of...
111
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EVOW
2010
Springer
15 years 8 months ago
2010
Springer
Abstract. We revisit Gaussian Adaptation (GaA), a black-box optimizer for discrete and continuous problems that has been developed in the late 1960’s. This largely neglected sear...