@article{distributedstochasticvariancereduced,
  title = {Distributed Stochastic Variance Reduced Gradient Methods and A Lower Bound for Communication Complexity},
  author = {Jason D. Lee and Qihang Lin and Tengyu Ma and Tianbao Yang},
  year = {2015},
  eprint = {1507.07595},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1507.07595v2},
}