Liu, Hongyang, Zhu Sun, Tianjun Wei, Yan Wang, Jiajie Zhu, and Xinghua Qu. “Diagnostic-Guided Dynamic Profile Optimization for LLM-Based User Simulators in Sequential Recommendation”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 18 (March 14, 2026): 15306–15314. Accessed May 16, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/38556.