FU, Y.; TAN, C.; CHEN, M.; HUANG, S.; HUANG, F. Nested Named Entity Recognition with Partially-Observed TreeCRFs. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 14, p. 12839-12847, 2021. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/17519. Acesso em: 18 jan. 2022.