@article{randomizeddualcoordinateascentwith,
  title = {Randomized Dual Coordinate Ascent with Arbitrary Sampling},
  author = {Zheng Qu and Peter Richtárik and Tong Zhang},
  year = {2014},
  eprint = {1411.5873},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1411.5873v1},
}