@inproceedings{li-etal-2014-ambiguity,
    title = "Ambiguity-aware Ensemble Training for Semi-supervised Dependency Parsing",
    author = "Li, Zhenghua  and
      Zhang, Min  and
      Chen, Wenliang",
    editor = "Toutanova, Kristina  and
      Wu, Hua",
    booktitle = "Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = jun,
    year = "2014",
    address = "Baltimore, Maryland",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P14-1043/",
    doi = "10.3115/v1/P14-1043",
    pages = "457--467"
}