Solving the maximum clique problem with symmetric rank-one non-negative matrix approximation MT Belachew, N Gillis Journal of Optimization Theory and Applications 173, 279-296, 2017 | 31 | 2017 |

Efficient algorithm for sparse symmetric nonnegative matrix factorization MT Belachew Pattern Recognition Letters 125, 735-741, 2019 | 16 | 2019 |

A numerical method using Laplace-like transform and variational theory for solving time-fractional nonlinear partial differential equations with proportional delay AS Bekela, MT Belachew, GA Wole Advances in Difference Equations 2020 (1), 586, 2020 | 10 | 2020 |

Sixth-order compact finite difference scheme with discrete sine transform for solving Poisson equations with Dirichlet boundary conditions AH Gatiso, MT Belachew, GA Wolle Results in Applied Mathematics 10, 100148, 2021 | 9 | 2021 |

Stochastic model of tuberculosis with vaccination of newborns GT Tilahun, MT Belachew, Z Gebreselassie Advances in Difference Equations 2020 (1), 658, 2020 | 7 | 2020 |

Hybrid projective nonnegative matrix factorization based on α-divergence and the alternating least squares algorithm MT Belachew, N Del Buono Applied Mathematics and Computation 369, 124825, 2020 | 6 | 2020 |

Controllable M/M/2 machine repair problem with multiple working vacations and triadic (0,Q,N,M) policy T Ketema, S Demie, MT Belachew International Journal of Management Science and Engineering Management 16 (3 …, 2021 | 5 | 2021 |

Robust embedded projective nonnegative matrix factorization for image analysis and feature extraction MT Belachew, N Del Buono Pattern Analysis and Applications 20, 1045-1060, 2017 | 5 | 2017 |

Nmf-based algorithms for data mining and analysis: Feature extraction, clustering, and maximum clique finding MT Belachew Phd thesis, 2014. URL https://galileo. dm. uniba. it/dottorato/dottorato-di …, 2014 | 4 | 2014 |

A dynamical system approach for continuous nonnegative matrix factorization MT Belachew, N Del Buono Mediterranean Journal of Mathematics 14 (1), 14, 2017 | 3 | 2017 |

Coordinate Descent‐Based Sparse Nonnegative Matrix Factorization for Robust Cancer‐Class Discovery and Microarray Data Analysis MT Belachew Journal of Applied Mathematics 2021 (1), 6675829, 2021 | 1 | 2021 |

Preconditioning Dense Complex Linear Systems from a VIM Discretization MT Belachew LAP LAMBERT Academic Publishing, 2011 | 1 | 2011 |

Research Article Coordinate Descent-Based Sparse Nonnegative Matrix Factorization for Robust Cancer-Class Discovery and Microarray Data Analysis MT Belachew | | 2021 |

Results in Applied Mathematics AH Gatiso, MT Belachew, GA Wolle | | 2021 |

Nonnegative Matrix Factorization based on the Solution of Systems of ODEs MT Belachew, N DEL BUONO Technical Report Department of Mathematics, University of Bari Aldo Moro, 2014 | | 2014 |