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  • Search: subject:"underapproximation"
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Subject
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image processing 1 maximum edge biclique problem 1 nonnegative matrix factorization 1 sparsity 1 underapproximation 1
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Free 1
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Book / Working Paper 1
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Undetermined 1
Author
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GILLIS, Nicolas 1 GLINEUR, François 1
Institution
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Center for Operations Research and Econometrics (CORE), École des Sciences Économiques de Louvain 1
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CORE Discussion Papers 1
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RePEc 1
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Using underapproximations for sparse nonnegative matrix factorization
GILLIS, Nicolas; GLINEUR, François - Center for Operations Research and Econometrics (CORE), … - 2009
a new variant called Nonnegative Matrix Underapproximation (NMU) by adding the upper bound constraint VW£M. Besides …
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