Yuan Xie 0007 Kan Xie Junjie Yang Shengli Xie Underdetermined Blind Source Separation Combining Tensor Decomposition and Nonnegative Matrix Factorization. 521 2018 10 Symmetry 10 https://doi.org/10.3390/sym10100521 db/journals/symmetry/symmetry10.html#XieXYX18