XU, Beicheng; LIU, Wei; DING, Keyao; LU, Yupeng; CUI, Bin. PSEO: Optimizing Post-hoc Stacking Ensemble Through Hyperparameter Tuning. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 32, p. 27188–27196, 2026. DOI: 10.1609/aaai.v40i32.39934. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/39934. Acesso em: 14 may. 2026.