@inproceedings{doublequantizationforcommunication,
  title = {Double Quantization for Communication-Efficient Distributed Optimization},
  author = {Yue Yu and Jiaxiang Wu and Longbo Huang},
  year = {2018},
  booktitle = {NeurIPS 2019 12},
  eprint = {1805.10111},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1805.10111v4},
}