@article{contrastiveconditionalunconditionalalign, title = {Contrastive Conditional-Unconditional Alignment for Long-tailed Diffusion Model}, author = {Fang Chen and Alex Villa and Gongbo Liang and Fuxing Li and Xiaoyi Lu and Meng Tang}, year = {2025}, eprint = {2507.09052}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.09052}, }