@article{pedregosa2017breaking,
  title={Breaking the Nonsmooth Barrier: A Scalable Parallel Method for Composite Optimization},
  author={Pedregosa, Fabian and Leblond, R{\'e}mi and Lacoste-Julien, Simon},
  journal={Advances in Neural Information Processing System 30 (NIPS)},
  year={2017}
}