Xu, C., Wang, X., Guan, Z., Zhao, W., & Yan, M. (2026). GUIDER: Uncertainty Guided Dynamic Re-ranking for Large Language Models Based Recommender Systems. Proceedings of the AAAI Conference on Artificial Intelligence, 40(19), 16049–16057. https://doi.org/10.1609/aaai.v40i19.38639