On restricted nonnegative matrix factorization
Nonnegative matrix factorization (NMF) is the problem of decomposing a given nonnegative n × m matrix M into a product of a nonnegative n × d matrix W and a nonnegative d × m matrix H. Restricted NMF requires in addition that the column spaces of M and W coincide. Finding the minimal inner dimension...
Main Authors: | , , , , |
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Format: | Conference item |
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Schloss Dagstuhl
2016
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