@inproceedings{structuredsparsityinducingnormsthrough,
  title = {Structured sparsity-inducing norms through submodular functions},
  author = {Francis R. Bach},
  year = {2010},
  booktitle = {NeurIPS 2010 12},
  url = {http://papers.nips.cc/paper/3933-structured-sparsity-inducing-norms-through-submodular-functions},
}