Approximate Nonnegative Matrix Factorization via Alternating Minimization

Lorenzo Finesso, Peter Spreij

In this paper we consider the Nonnegative Matrix Factorization (NMF) problem: given an (elementwise) nonnegative matrix $V\in {\mathbb{R}}_{+}^{m\times n}$ find, for assigned $k$, nonnegative…