@inproceedings{jiang-etal-2009-study,
    title = "A Study of Translation Rule Classification for Syntax-based Statistical Machine Translation",
    author = "Jiang, Hongfei  and
      Li, Sheng  and
      Yang, Muyun  and
      Zhao, Tiejun",
    editor = "Wu, Dekai  and
      Chiang, David",
    booktitle = "Proceedings of the Third Workshop on Syntax and Structure in Statistical Translation ({SSST}-3) at {NAACL} {HLT} 2009",
    month = jun,
    year = "2009",
    address = "Boulder, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W09-2306/",
    pages = "45--50"
}