@inproceedings{das-smith-2009-paraphrase,
    title = "Paraphrase Identification as Probabilistic Quasi-Synchronous Recognition",
    author = "Das, Dipanjan  and
      Smith, Noah A.",
    editor = "Su, Keh-Yih  and
      Su, Jian  and
      Wiebe, Janyce  and
      Li, Haizhou",
    booktitle = "Proceedings of the Joint Conference of the 47th Annual Meeting of the {ACL} and the 4th International Joint Conference on Natural Language Processing of the {AFNLP}",
    month = aug,
    year = "2009",
    address = "Suntec, Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/landing_page/P09-1053/",
    pages = "468--476"
}