A Modified Multiplicative Update Algorithm for Euclidean Distance-Based Nonnegative Matrix Factorization and Its Global Convergence. - Ryota Hibi; Norikazu Takahashi (ICONIP (2), 2011)

Global convergence of modified multiplicative updates for nonnegative matrix factorization. - Norikazu Takahashi; Ryota Hibi (Comput. Optim. Appl., 2014)