In this paper, we present an efficient method for nonnegative matrix factorization based on the alternating nonnegative least squares framework. Our approach adopts a monotone projected Barzilai–Borwein (MPBB) method as an essential subroutine where

子空间 Barzilai-Borwein 梯度算法 对约束问题(Subspace Barzilai-Borwein Gradient Method for Large-Scale Bound Constrained Optimization)