@article{safaasemiasynchronousprotocolforfast,
  title = {SAFA: a Semi-Asynchronous Protocol for Fast Federated Learning with Low Overhead},
  author = {Wentai Wu and Ligang He and Weiwei Lin and Rui Mao and Carsten Maple and Stephen Jarvis},
  year = {2019},
  eprint = {1910.01355},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1910.01355v4},
}