Fast and Robust Recursive Algorithmsfor Separable Nonnegative Matrix Factorization
IEEE Transactions on Pattern Analysis and Machine Intelligence
By Nicolas Gillis,Stephen A. Vavasis
Issue Date:April 2014
In this paper, we study the nonnegative matrix factorization problem under the separability assumption (that is, there exists a cone spanned by a small subset of the columns of the input nonnegative data matrix containing all columns), which is equivalent ...