@inproceedings{chen-etal-2009-comparative,
    title = "A Comparative Study of Hypothesis Alignment and its Improvement for Machine Translation System Combination",
    author = "Chen, Boxing  and
      Zhang, Min  and
      Li, Haizhou  and
      Aw, Aiti",
    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://aclanthology.org/P09-1106/",
    pages = "941--948"
}