@inproceedings{ji-bilmes-2006-backoff,
    title = "Backoff Model Training using Partially Observed Data: Application to Dialog Act Tagging",
    author = "Ji, Gang  and
      Bilmes, Jeff",
    editor = "Moore, Robert C.  and
      Bilmes, Jeff  and
      Chu-Carroll, Jennifer  and
      Sanderson, Mark",
    booktitle = "Proceedings of the Human Language Technology Conference of the {NAACL}, Main Conference",
    month = jun,
    year = "2006",
    address = "New York City, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/N06-1036/",
    pages = "280--287"
}