@inproceedings{tran-etal-2013-learning,
    title = "Learning Based Approaches for {V}ietnamese Question Classification Using Keywords Extraction from the Web",
    author = "Tran, Dang Hai  and
      Chu, Cuong Xuan  and
      Pham, Son Bao  and
      Nguyen, Minh Le",
    editor = "Mitkov, Ruslan  and
      Park, Jong C.",
    booktitle = "Proceedings of the Sixth International Joint Conference on Natural Language Processing",
    month = oct,
    year = "2013",
    address = "Nagoya, Japan",
    publisher = "Asian Federation of Natural Language Processing",
    url = "https://aclanthology.org/I13-1088/",
    pages = "740--746"
}