@article{flexiffusiontrainingfreesegmentwise, title = {Flexiffusion: Training-Free Segment-Wise Neural Architecture Search for Efficient Diffusion Models}, author = {Hongtao Huang and Xiaojun Chang and Lina Yao}, year = {2025}, eprint = {2506.02488}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2506.02488v2}, }