LUO, Minnan; NIE, Feiping; CHANG, Xiaojun; YANG, Yi; HAUPTMANN, Alexander; ZHENG, Qinghua. Probabilistic Non-Negative Matrix Factorization and Its Robust Extensions for Topic Modeling. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 31, n. 1, 2017. DOI: 10.1609/aaai.v31i1.10832. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/10832. Acesso em: 25 jul. 2026.