@inproceedings{signsgdwithmajorityvoteiscommunication,
  title = {signSGD with Majority Vote is Communication Efficient And Fault Tolerant},
  author = {Jeremy Bernstein and Jia-Wei Zhao and Kamyar Azizzadenesheli and Anima Anandkumar},
  year = {2018},
  booktitle = {ICLR 2019 5},
  eprint = {1810.05291},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1810.05291v3},
}