Wang, Jianing, Yang Zhou, Xiaocheng Zhang, Mengjiao Bao, and Peng Yan. “Self-Evolutionary Large Language Models Through Uncertainty-Enhanced Preference Optimization”. Proceedings of the AAAI Conference on Artificial Intelligence 39, no. 24 (April 11, 2025): 25362–25370. Accessed May 11, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/34724.