@inproceedings{factoringnonnegativematriceswithlinear,
  title = {Factoring nonnegative matrices with linear programs},
  author = {Victor Bittorf and Benjamin Recht and Christopher Re and Joel A. Tropp},
  year = {2012},
  booktitle = {NeurIPS 2012 12},
  eprint = {1206.1270},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1206.1270v2},
}