@article{learninggraphicalmodelswithhubs,
  title = {Learning Graphical Models With Hubs},
  author = {Kean Ming Tan and Palma London and Karthik Mohan and Su-In Lee and Maryam Fazel and Daniela Witten},
  year = {2014},
  eprint = {1402.7349},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1402.7349v2},
}