@inproceedings{efficientstochasticgradienthard,
  title = {Efficient Stochastic Gradient Hard Thresholding},
  author = {Pan Zhou and Xiao-Tong Yuan and Jiashi Feng},
  year = {2018},
  booktitle = {NeurIPS 2018 12},
  url = {http://papers.nips.cc/paper/7469-efficient-stochastic-gradient-hard-thresholding},
}