@inproceedings{anongenerativeframeworkandconvex,
  title = {A Non-generative Framework and Convex Relaxations for Unsupervised Learning},
  author = {Elad Hazan and Tengyu Ma},
  year = {2016},
  booktitle = {NeurIPS 2016 12},
  eprint = {1610.01132},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1610.01132v3},
}