@article{acommunicationefficientparallelmethodfor,
  title = {A Communication-Efficient Parallel Method for Group-Lasso},
  author = {Binghong Chen and Jun Zhu},
  year = {2016},
  eprint = {1612.02222},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1612.02222v1},
}