SACHAN, D. S.; ZAHEER, M.; SALAKHUTDINOV, R. Revisiting LSTM Networks for Semi-Supervised Text Classification via Mixed Objective Function. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 33, n. 01, p. 6940-6948, 2019. DOI: 10.1609/aaai.v33i01.33016940. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/4672. Acesso em: 4 oct. 2022.