@inproceedings{jeong-etal-2009-semi,
    title = "Semi-supervised Speech Act Recognition in Emails and Forums",
    author = "Jeong, Minwoo  and
      Lin, Chin-Yew  and
      Lee, Gary Geunbae",
    editor = "Koehn, Philipp  and
      Mihalcea, Rada",
    booktitle = "Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing",
    month = aug,
    year = "2009",
    address = "Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/D09-1130/",
    pages = "1250--1259"
}