arXiv cs.LG
· Papers
Contrastive Conditional-Unconditional Alignment for Long-tailed Diffusion Model
arXiv:2507.09052v3 Announce Type: replace-cross Abstract: Training data for class-conditional image synthesis often exhibit a long-tailed distribution with limited amount of images for tail classes. Such an imbalance causes mode collapse and reduces the diversity of synthesized images for tail classes. For class-condit