@article{learningbayesiannetworkequivalenceclasse,
  title = {Learning Bayesian Network Equivalence Classes with Ant Colony Optimization},
  author = {Rónán Daly and Qiang Shen},
  year = {2014},
  eprint = {1401.3464},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1401.3464v1},
}