REI, M.; SØGAARD, A. Jointly Learning to Label Sentences and Tokens. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 33, n. 01, p. 6916-6923, 2019. DOI: 10.1609/aaai.v33i01.33016916. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/4669. Acesso em: 3 dec. 2022.