Sparse nonnegative matrix factorization with ℓ0-constraints

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@article{c8d35c87f11b42ccbfabb7c55763368f,

title = "Sparse nonnegative matrix factorization with ℓ0-constraints",

author = "Robert Peharz and Franz Pernkopf",

note = "Special Issue on Machine Learning for Signal Processing 2010",

year = "2012",

doi = "10.1016/j.neucom.2011.09.024",

language = "English",

volume = "80",

pages = "38--46",

journal = "Neurocomputing",

publisher = "Elsevier B.V.",

}