The least squares anti-bisymmetric solution and the optimal approximation solution for Sylvester equation. - Li-Ying Hu; Gong-De Guo; Chang-Feng Ma (Appl. Math. Comput., 2015)

Image processing using Newton-based algorithm of nonnegative matrix factorization. - Li-Ying Hu; Gong-De Guo; Chang-Feng Ma (Appl. Math. Comput., 2015)

Combined new nonnegative matrix factorization algorithms with two-dimensional nonnegative matrix factorization for image processing. - Li-Ying Hu; Gong-De Guo; Changfeng Ma (Multim. Tools Appl., 2016)

An augmented Lagrangian alternating direction method for overlapping community detection based on symmetric nonnegative matrix factorization. - Li-Ying Hu; Gongde Guo (Int. J. Mach. Learn. Cybern., 2020)