XU, Cai; WANG, Xujing; GUAN, Ziyu; ZHAO, Wei; YAN, Meng. GUIDER: Uncertainty Guided Dynamic Re-ranking for Large Language Models Based Recommender Systems. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 19, p. 16049–16057, 2026. DOI: 10.1609/aaai.v40i19.38639. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/38639. Acesso em: 18 may. 2026.