@article{gapsafescreeningrulesforsparsegroup,
  title = {GAP Safe Screening Rules for Sparse-Group-Lasso},
  author = {Eugene Ndiaye and Olivier Fercoq and Alexandre Gramfort and Joseph Salmon},
  year = {2016},
  eprint = {1602.06225},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1602.06225v1},
}