@article{fedunetalightweightadditiveunetmodulefor, title = {FedUNet: A Lightweight Additive U-Net Module for Federated Learning with Heterogeneous Models}, author = {Beomseok Seo and Kichang Lee and JaeYeon Park}, year = {2025}, eprint = {2508.12740}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.12740}, }