4176 search results - page 452 / 836 » Support vector clustering |
162
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ICDM
2008
IEEE
16 years 1 months ago
2008
IEEE
Zero-norm, defined as the number of non-zero elements in a vector, is an ideal quantity for feature selection. However, minimization of zero-norm is generally regarded as a combi...
192
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SOFSEM
2007
Springer
16 years 26 days ago
2007
Springer
Similarity search is a fundamental operation for applications that deal with unstructured data sources. In this paper we propose a new pivot-based method for similarity search, ca...
174
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ICMCS
2005
IEEE
16 years 11 days ago
2005
IEEE
Computer vision and pattern recognition systems play an important role in our lives by means of automated face detection, face and gesture recognition, and estimation of gender an...
208
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ICIP
2003
IEEE
16 years 1 days ago
2003
IEEE
Two hybrid systems for classifying seven categories of human facial expression are proposed. The £rst system combines independent component analysis (ICA) and support vector mach...
170
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DMKD
2003
ACM
16 years 21 hour ago
2003
ACM
Given a known protein sequence, predicting its secondary structure can help understand its three-dimensional (tertiary) structure, i.e., the folding. In this paper, we present an ...