SU, Jiajie; NAN, Zihan; MA, Yunshan; XIA, Xiaobo; FENG, XiaoHua; LIU, Weiming; CHEN, Xiang; ZHENG, Xiaolin; CHEN, Chaochao. Potent but Stealthy: Rethink Profile Pollution Against Sequential Recommendation via Bi-Level Constrained Reinforcement Paradigm. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 18, p. 15752–15760, 2026. DOI: 10.1609/aaai.v40i18.38606. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/38606. Acesso em: 14 may. 2026.