@article{JMLR:v19:17-444,
  author  = {Yi Zhou and Yingbin Liang and Yaoliang Yu and Wei Dai and Eric P. Xing},
  title   = {Distributed Proximal Gradient Algorithm for Partially Asynchronous Computer Clusters },
  journal = {Journal of Machine Learning Research},
  year    = {2018},
  volume  = {19},
  number  = {19},
  pages   = {1--32},
  url     = {http://jmlr.org/papers/v19/17-444.html}
}