@article{federatedmultitasklearningforcompeting,
  title = {Ditto: Fair and Robust Federated Learning Through Personalization},
  author = {Tian Li and Shengyuan Hu and Ahmad Beirami and Virginia Smith},
  year = {2020},
  eprint = {2012.04221},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.04221v3},
}