RAFRAFI, A.; GUIGUE, V.; GALLINARI, P. Coping with the Document Frequency Bias in Sentiment Classification. Proceedings of the International AAAI Conference on Web and Social Media, [S. l.], v. 6, n. 1, p. 314-321, 2021. DOI: 10.1609/icwsm.v6i1.14244. Disponível em: https://ojs.aaai.org/index.php/ICWSM/article/view/14244. Acesso em: 1 sep. 2024.