3873 search results - page 20 / 775 » Neighbourhood Components Analysis |
131
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COLING
2010
14 years 10 months ago
2010
In this paper, we propose an unsupervised approach for identifying bipolar person names in a set of topic documents. We employ principal component analysis (PCA) to discover bipol...
132
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JMLR
2010
14 years 10 months ago
2010
Principal component analysis (PCA) is a classical data analysis technique that finds linear transformations of data that retain the maximal amount of variance. We study a case whe...
ICNS
2007
IEEE
15 years 9 months ago
2007
IEEE
The existence of good probabilistic models for the job arrival process and the delay components introduced at the different stages of job processing in a Grid environment is impor...
146
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ICTAI
2007
IEEE
15 years 9 months ago
2007
IEEE
In this work we present a new technique of facial-image retrieval using constrained independent component analysis (cICA). We have employed cICA for the online extraction of those...
131
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IJCNN
2006
IEEE
15 years 9 months ago
2006
IEEE
Abstract— In this paper, we propose a new nonlinear principal component analysis based on a generalized correlation function which we call correntropy. The data is nonlinearly tr...