@article{consistentproceduresforclustertree,
  title = {Consistent procedures for cluster tree estimation and pruning},
  author = {Kamalika Chaudhuri and Sanjoy Dasgupta and Samory Kpotufe and Ulrike Von Luxburg},
  year = {2014},
  eprint = {1406.1546},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1406.1546v1},
}