Solving the Maximum Clique Problem with Symmetric Rank-One Non-negative Matrix Approximation. - Melisew Tefera Belachew; Nicolas Gillis (J. Optim. Theory Appl., 2017)

Robust embedded projective nonnegative matrix factorization for image analysis and feature extraction. - Melisew Tefera Belachew; Nicoletta Del Buono (Pattern Anal. Appl., 2017)

Efficient algorithm for sparse symmetric nonnegative matrix factorization. - Melisew Tefera Belachew (Pattern Recognit. Lett., 2019)

Hybrid projective nonnegative matrix factorization based on α-divergence and the alternating least squares algorithm. - Melisew Tefera Belachew; Nicoletta Del Buono (Appl. Math. Comput., 2020)

Coordinate Descent-Based Sparse Nonnegative Matrix Factorization for Robust Cancer-Class Discovery and Microarray Data Analysis. - Melisew Tefera Belachew (J. Appl. Math., 2021)