@inproceedings{pham-etal-2015-semi,
    title = "Semi-supervised Learning for {V}ietnamese Named Entity Recognition using Online Conditional Random Fields",
    author = "Pham, Quang Hong  and
      Nguyen, Minh-Le  and
      Nguyen, Binh Thanh  and
      Cuong, Nguyen Viet",
    editor = "Duan, Xiangyu  and
      Banchs, Rafael E.  and
      Zhang, Min  and
      Li, Haizhou  and
      Kumaran, A",
    booktitle = "Proceedings of the Fifth Named Entity Workshop",
    month = jul,
    year = "2015",
    address = "Beijing, China",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/W15-3907/",
    doi = "10.18653/v1/W15-3907",
    pages = "50--55"
}