@article{MaloneKJKM16,
  author    = {Brandon Malone and
               Kustaa Kangas and
               Matti J{\"{a}}rvisalo and
               Mikko Koivisto and
               Petri Myllym{\"{a}}ki},
  title     = {Empirical Hardness of Learning Optimal {B}ayesian Networks},
  note      = {Under review},
}