847 search results - page 40 / 170 » HITS is Principal Components Analysis |
138
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SDM
2011
SIAM
14 years 3 months ago
2011
SIAM
Sparse principal component analysis (PCA) imposes extra constraints or penalty terms to the standard PCA to achieve sparsity. In this paper, we first introduce an efficient algor...
100
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SSPR
2004
Springer
15 years 5 months ago
2004
Springer
We present a tutorial survey on some recent approaches to unsupervised machine learning in the context of statistical pattern recognition. In statistical PR, there are two classica...
92
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CGI
2006
IEEE
15 years 4 months ago
2006
IEEE
In this paper, we apply Nystr
121
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ESANN
2006
15 years 1 months ago
2006
Blind source separation (BSS) has become one of the major signal and image processing area in many applications. Principal component analysis (PCA) and Independent component analys...
ICCV
2003
IEEE
16 years 2 months ago
2003
IEEE
We present a novel representation of shape for closed planar contours explicitly designed to possess a linear structure. This greatly simplifies linear operations such as averagin...