@article{learninggaussiangraphicalmodelsusing,
  title = {Learning Gaussian Graphical Models Using Discriminated Hub Graphical Lasso},
  author = {Zhen Li and Jingtian Bai and Weilian Zhou},
  year = {2017},
  eprint = {1705.06364},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1705.06364v1},
}