@article{structurelearninginbayesiannetworksof,
  title = {Structure Learning in Bayesian Networks of Moderate Size by Efficient Sampling},
  author = {Ru He and Jin Tian and Huaiqing Wu},
  year = {2015},
  eprint = {1501.04370},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1501.04370v1},
}