@article{JMLR:v18:17-243,
  author  = {Gunwoong Park and Garvesh Raskutti},
  title   = {Learning Quadratic Variance Function (QVF) DAG Models via OverDispersion Scoring (ODS)},
  journal = {Journal of Machine Learning Research},
  year    = {2018},
  volume  = {18},
  number  = {224},
  pages   = {1--44},
  url     = {http://jmlr.org/papers/v18/17-243.html}
}