Jin, Qiaoqiao, Siming Fu, Dong She, Weinan Jia, Hualiang Wang, Mu Liu, and Jidong Jiang. “FocusDPO: Dynamic Preference Optimization for Multi-Subject Personalized Image Generation via Adaptive Focus”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 7 (March 14, 2026): 5512–5520. Accessed May 15, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/37469.