Maoying, Q., Y. Jun, L. Tongliang, W. Xinchao, and T. Dacheng. “Diversified Bayesian Nonnegative Matrix Factorization”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 04, Apr. 2020, pp. 5420-7, doi:10.1609/aaai.v34i04.5991.