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...

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Bibliographic Details
Main Authors: Kiefer, S, Chistikov, D, Marusic, I, Shirmohammadi, M, Worrell, J
Format: Conference item
Published: Schloss Dagstuhl 2016