@article{bayesiannonparametricmultilevelclusterin,
  title = {Bayesian Nonparametric Multilevel Clustering with Group-Level Contexts},
  author = {Vu Nguyen and Dinh Phung and XuanLong Nguyen and Svetha Venkatesh and Hung Hai Bui},
  year = {2014},
  eprint = {1401.1974},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1401.1974v4},
}