ZHANG, Lanxue; XIE, Yuqiang; FANG, Fang; DONG, Fanglong; LIU, Rui; CAO, Yanan. MetaGDPO: Alleviating Catastrophic Forgetting with Metacognitive Knowledge Through Group Direct Preference Optimization. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 41, p. 34755–34763, 2026. DOI: 10.1609/aaai.v40i41.40777. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/40777. Acesso em: 17 may. 2026.