KIM, S. M.; WAN, S.; PARIS, C.; DUENSER, A. Social Media Relevance Filtering Using Perplexity-Based Positive-Unlabelled Learning. Proceedings of the International AAAI Conference on Web and Social Media, [S. l.], v. 14, n. 1, p. 370-381, 2020. Disponível em: https://ojs.aaai.org/index.php/ICWSM/article/view/7307. Acesso em: 2 aug. 2021.