@article{graphestimationfrommultiattributedata,
  title = {Graph Estimation From Multi-attribute Data},
  author = {Mladen Kolar and Han Liu and Eric P. Xing},
  year = {2012},
  eprint = {1210.7665},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1210.7665v2},
}