@article{alignmentwithoutoveroptimizationtraining, title = {Test-time Alignment of Diffusion Models without Reward Over-optimization}, author = {Sunwoo Kim and Minkyu Kim and Dongmin Park}, year = {2025}, eprint = {2501.05803}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2501.05803v3}, }