Jicheng Li, Wenbo Li & Xuenian Liu. (2020). An Adaptive Nonmonotone Projected Barzilai-Borwein Gradient Method with Active Set Prediction for Nonnegative Matrix Factorization. Numerical Mathematics: Theory, Methods and Applications. 13 (2). 516-538. doi:10.4208/nmtma.OA-2019-0028