Speech Enhancement Using Nonnegative Matrix Factorization with Overlapping Group Sparsity Constraint. - Haobin Wen; Lin Liang; Fei Liu (ICGSP, 2020)

Feature Extraction Using Sparse Kernel Non-Negative Matrix Factorization for Rolling Element Bearing Diagnosis. - Lin Liang; Xingyun Ding; Fei Liu; Yuanming Chen; Haobin Wen (Sensors, 2021)