@article{beyondl2lossfunctionsforlearningsparse,
  title = {Beyond L2-Loss Functions for Learning Sparse Models},
  author = {Karthikeyan Natesan Ramamurthy and Aleksandr Y. Aravkin and Jayaraman J. Thiagarajan},
  year = {2014},
  eprint = {1403.6706},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1403.6706v1},
}