@article{finetuningdiffusiongenerativemodelsvia, title = {Fine-Tuning Diffusion Generative Models via Rich Preference Optimization}, author = {Hanyang Zhao and Haoxian Chen and Yucheng Guo and Genta Indra Winata and Tingting Ou and ZiYu Huang and David D. Yao and Wenpin Tang}, year = {2025}, eprint = {2503.11720}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.11720v3}, }