REN, Tianyu; WANG, Hui; RAFFERTY, Karen. Enhancing Question Generation through Diversity-Seeking Reinforcement Learning with Bilevel Policy Decomposition. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 39, n. 23, p. 25083–25091, 2025. DOI: 10.1609/aaai.v39i23.34693. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/34693. Acesso em: 13 may. 2026.