Xu, Cai, Xujing Wang, Ziyu Guan, Wei Zhao, and Meng Yan. “GUIDER: Uncertainty Guided Dynamic Re-Ranking for Large Language Models Based Recommender Systems”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 19 (March 14, 2026): 16049–16057. Accessed May 18, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/38639.