@inproceedings{candecentralizedalgorithmsoutperform,
  title = {Can Decentralized Algorithms Outperform Centralized Algorithms? A Case Study for Decentralized Parallel Stochastic Gradient Descent},
  author = {Xiangru Lian and Ce Zhang and huan zhang and Cho-Jui Hsieh and Wei zhang and Ji Liu},
  year = {2017},
  booktitle = {NeurIPS 2017 12},
  eprint = {1705.09056},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1705.09056v5},
}