TACHAIYA, J.; GHARIBSHAH, J.; ESTERLING, K. E.; FALOUTSOS, M. RAFFMAN: Measuring and Analyzing Sentiment in Online Political Forum Discussions with an Application to the Trump Impeachment. Proceedings of the International AAAI Conference on Web and Social Media, [S. l.], v. 15, n. 1, p. 703-713, 2021. Disponível em: https://ojs.aaai.org/index.php/ICWSM/article/view/18096. Acesso em: 28 sep. 2022.