@article{JMLR:v9:ma08a,
  author  = {Zongming Ma and Xianchao Xie and Zhi Geng},
  title   = {Structural Learning of Chain Graphs via Decomposition},
  journal = {Journal of Machine Learning Research},
  year    = {2008},
  volume  = {9},
  number  = {95},
  pages   = {2847--2880},
  url     = {http://jmlr.org/papers/v9/ma08a.html}
}