@article{grudzien2023improving,
  title={Improving Accelerated Federated Learning with Compression and Importance Sampling},
  author={Grudzie{\'n}, Micha{\l} and Malinovsky, Grigory and Richt{\'a}rik, Peter},
  journal={arXiv preprint arXiv:2306.03240},
  year={2023}
}