Wang J, Zhou Y, Zhang X, Bao M, Yan P. Self-Evolutionary Large Language Models Through Uncertainty-Enhanced Preference Optimization. AAAI [Internet]. 2025 Apr. 11 [cited 2026 May 11];39(24):25362-70. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/34724