@article{selectivegreedyequivalencesearchfinding,
  title = {Selective Greedy Equivalence Search: Finding Optimal Bayesian Networks Using a Polynomial Number of Score Evaluations},
  author = {David Maxwell Chickering and Christopher Meek},
  year = {2015},
  eprint = {1506.02113},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1506.02113v1},
}