ZHOU, Yang; CHEN, Yubo; ZHAO, Jun; WU, Yin; XU, Jiexin; LI, Jinlong. What the Role is vs. What Plays the Role: Semi-Supervised Event Argument Extraction via Dual Question Answering. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 16, p. 14638–14646, 2021. DOI: 10.1609/aaai.v35i16.17720. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/17720. Acesso em: 29 may. 2026.