@article{JMLR:v18:16-512,
  author  = {Virginia Smith and Simone Forte and Chenxin Ma and Martin Tak{{\'a}}{\v{c}} and Michael I. Jordan and Martin Jaggi},
  title   = {{CoCoA}: A General Framework for Communication-Efficient Distributed Optimization},
  journal = {Journal of Machine Learning Research},
  year    = {2018},
  volume  = {18},
  number  = {230},
  pages   = {1--49},
  url     = {http://jmlr.org/papers/v18/16-512.html}
}