Zhang, Yingyi, Pengyue Jia, Derong Xu, Yi Wen, Xianneng Li, Yichao Wang, Wenlin Zhang, et al. “Personalize Before Retrieve: LLM-Based Personalized Query Expansion for User-Centric Retrieval”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 19 (March 14, 2026): 16406–16414. Accessed May 26, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/38679.