@article{avoidforgettingbypreservingglobal, title = {Avoid Forgetting by Preserving Global Knowledge Gradients in Federated Learning with Non-IID Data}, author = {Abhijit Chunduru and Majid Morafah and Mahdi Morafah and Vishnu Pandi Chellapandi and Ang Li}, year = {2025}, eprint = {2505.20485}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.20485v2}, }