KUO, L.-Y.; CHEN, M.-S. Hierarchical Negative Binomial Factorization for Recommender Systems on Implicit Feedback. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 5, p. 4181-4188, 2021. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/16541. Acesso em: 23 may. 2022.