@inproceedings{hsieh-etal-2007-improve,
    title = "Improve Parsing Performance by Self-Learning",
    author = "Hsieh, Yu-Ming  and
      Yang, Duen-Chi  and
      Chen, Keh-Jiann",
    booktitle = "International Journal of Computational Linguistics {\&} {C}hinese Language Processing, Volume 12, Number 2, June 2007",
    month = jun,
    year = "2007",
    url = "https://preview.aclanthology.org/fix-sig-urls/O07-4005/",
    pages = "195--216"
}