@InProceedings{pedersen-kulkarni:2006:HLT-NAACL06-Demos,
  author    = {Pedersen, Ted  and  Kulkarni, Anagha},
  title     = {Automatic Cluster Stopping with Criterion Functions and the Gap Statistic},
  booktitle = {Proceedings of the Human Language Technology Conference of the NAACL, Companion Volume: Demonstrations},
  month     = {June},
  year      = {2006},
  address   = {New York City, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {276--279},
  url       = {http://www.aclweb.org/anthology/N/N06/N06-4007}
}