640 search results - page 29 / 128 » Watershed-Based Unsupervised Clustering |
124
Voted
ISDA
2009
IEEE
15 years 10 months ago
2009
IEEE
— In this contribution a feature selection method in semi-supervised problems is proposed. This method selects variables using a feature clustering strategy, using a combination ...
141
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ICML
1997
IEEE
15 years 7 months ago
1997
IEEE
Feature selection has proven to be a valuable technique in supervised learning for improving predictive accuracy while reducing the number of attributes considered in a task. We i...
146
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FGR
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper presents an unsupervised learning approach to video-based face recognition that does not make any assumptions about the pose, expressions or prior localization of landm...
172
Voted
CVPR
2009
IEEE
16 years 11 months ago
2009
IEEE
Feature selection plays a fundamental role in many pattern
recognition problems. However, most efforts have been
focused on the supervised scenario, while unsupervised feature
s...
138
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EMMCVPR
1997
Springer
15 years 8 months ago
1997
Springer
Abstract. In this paper a rigorous mathematical framework of deterministic annealing and mean-field approximation is presented for a general class of partitioning, clustering and ...