@article{gaussianapproximationofcollective,
  title = {Gaussian Approximation of Collective Graphical Models},
  author = {Li-Ping Liu and Daniel Sheldon and Thomas G. Dietterich},
  year = {2014},
  eprint = {1405.5156},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1405.5156v1},
}