@inproceedings{chen-etal-2014-omni,
    title = "Omni-word Feature and Soft Constraint for {C}hinese Relation Extraction",
    author = "Chen, Yanping  and
      Zheng, Qinghua  and
      Zhang, Wei",
    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://aclanthology.org/P14-1054/",
    doi = "10.3115/v1/P14-1054",
    pages = "572--581"
}