@article{exploringprivatefederatedlearningwith,
  title = {Differentially Private Federated Learning with Laplacian Smoothing},
  author = {Zhicong Liang and Bao Wang and Quanquan Gu and Stanley Osher and Yuan YAO},
  year = {2020},
  eprint = {2005.00218},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.00218v2},
}