@article{towardsachievingnearoptimalutilityfor,
  title = {Towards Achieving Near-optimal Utility for Privacy-Preserving Federated Learning via Data Generation and Parameter Distortion},
  author = {Xiaojin Zhang and Kai Chen and Qiang Yang},
  year = {2023},
  eprint = {2305.04288},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2305.04288v3},
}