@article{squarerootgraphicalmodelsmultivariate,
  title = {Square Root Graphical Models: Multivariate Generalizations of Univariate Exponential Families that Permit Positive Dependencies},
  author = {David I. Inouye and Pradeep Ravikumar and Inderjit S. Dhillon},
  year = {2016},
  eprint = {1603.03629},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1603.03629v2},
}