Kang, Junyong, Seohyun Lim, Kyungjune Baek, and Hyunjung Shim. “Rethinking Direct Preference Optimization in Diffusion Models”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 7 (March 14, 2026): 5611–5619. Accessed May 16, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/37480.