@inproceedings{gapsafescreeningrulesforsparsemulti,
  title = {GAP Safe screening rules for sparse multi-task and multi-class models},
  author = {Eugene Ndiaye and Olivier Fercoq and Alexandre Gramfort and Joseph Salmon},
  year = {2015},
  booktitle = {NeurIPS 2015 12},
  eprint = {1506.03736},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1506.03736v2},
}