@inproceedings{sha-etal-2016-rbpb,
    title = "{RBPB}: Regularization-Based Pattern Balancing Method for Event Extraction",
    author = "Sha, Lei  and
      Liu, Jing  and
      Lin, Chin-Yew  and
      Li, Sujian  and
      Chang, Baobao  and
      Sui, Zhifang",
    editor = "Erk, Katrin  and
      Smith, Noah A.",
    booktitle = "Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = aug,
    year = "2016",
    address = "Berlin, Germany",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/P16-1116/",
    doi = "10.18653/v1/P16-1116",
    pages = "1224--1234"
}