Liu, Hongwei; Li, Xiangli - In: Computational Optimization and Applications 55 (2013) 1, pp. 173-196
Non-negative matrix factorization (NMF) is a problem to obtain a representation of data using non-negativity constraints. Since the NMF was first proposed by Lee, NMF has attracted much attention for over a decade and has been successfully applied to numerous data analysis problems. Recent...