@inproceedings{segavariancereductionviagradient,
  title = {SEGA: Variance Reduction via Gradient Sketching},
  author = {Filip Hanzely and Konstantin Mishchenko and Peter Richtarik},
  year = {2018},
  booktitle = {NeurIPS 2018 12},
  eprint = {1809.03054},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1809.03054v2},
}