@inproceedings{stochasticoptimizationandsparse,
  title = {Stochastic optimization and sparse statistical recovery: Optimal algorithms for high dimensions},
  author = {Alekh Agarwal and Sahand Negahban and Martin J. Wainwright},
  year = {2012},
  booktitle = {NeurIPS 2012 12},
  url = {http://papers.nips.cc/paper/4645-stochastic-optimization-and-sparse-statistical-recovery-optimal-algorithms-for-high-dimensions},
}