@inproceedings{pedersen-kulkarni-2006-automatic,
    title = "Automatic Cluster Stopping with Criterion Functions and the Gap Statistic",
    author = "Pedersen, Ted  and
      Kulkarni, Anagha",
    editor = "Rudnicky, Alex  and
      Dowding, John  and
      Milic-Frayling, Natasa",
    booktitle = "Proceedings of the Human Language Technology Conference of the {NAACL}, Companion Volume: Demonstrations",
    month = jun,
    year = "2006",
    address = "New York City, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/N06-4007/",
    pages = "276--279"
}