FU, Yao; TAN, Chuanqi; CHEN, Mosha; HUANG, Songfang; HUANG, Fei. 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. DOI: 10.1609/aaai.v35i14.17519. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/17519. Acesso em: 25 may. 2026.