@article{classificationwithsparseoverlappinggroup,
  title = {Classification with Sparse Overlapping Groups},
  author = {Nikhil Rao and Robert Nowak and Christopher Cox and Timothy Rogers},
  year = {2014},
  eprint = {1402.4512},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1402.4512v2},
}