@article{federatedrecommendationsystemvia,
  title = {Federated Recommendation System via Differential Privacy},
  author = {Tan Li and Linqi Song and Christina Fragouli},
  year = {2020},
  eprint = {2005.06670},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.06670v2},
}