@article{abatchwisemonotonealgorithmfordictionary,
  title = {A Batchwise Monotone Algorithm for Dictionary Learning},
  author = {Huan Wang and John Wright and Daniel Spielman},
  year = {2015},
  eprint = {1502.00064},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1502.00064v1},
}