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116
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ICML
2008
IEEE
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Machine Learning
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ICML 2008
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Expectation-maximization for sparse and non-negative PCA
16 years 4 months ago
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www.inf.ethz.ch
We study the problem of finding the dominant eigenvector of the sample covariance matrix, under additional constraints on the vector: a cardinality constraint limits the number of...
Christian D. Sigg, Joachim M. Buhmann
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