56 search results - page 5 / 12 » A Feasible Nonconvex Relaxation Approach to Feature Selectio... |
ICIP
2003
IEEE
16 years 19 days ago
2003
IEEE
In local feature?based face recognition systems, the topographical locations of feature extractors directly affect the discriminative power of a recognizer. Better recognition acc...
114
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PRL
2007
14 years 10 months ago
2007
: We propose a new feature selection strategy based on rough sets and Particle Swarm Optimization (PSO). Rough sets has been used as a feature selection method with much success, b...
117
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COCOS
2003
Springer
15 years 4 months ago
2003
Springer
We investigate some approaches to solving nonconvex global optimization problems by convex nonlinear programming methods. We assume that the problem becomes convex when selected va...
127
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VAST
2004
ACM
15 years 4 months ago
2004
ACM
Digitizing real-life objects via range scanners, stereo vision or tactile sensors usually requires the composition of multiple range images. In this paper we exploit intensity ima...
105
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DIS
2003
Springer
15 years 4 months ago
2003
Springer
Abstract. A machine learning-based approach to the prediction of molecular bioactivity in new drugs is proposed. Two important aspects are considered for the task: feature subset s...