@inproceedings{chen-etal-2018-collective,
    title = "Collective Event Detection via a Hierarchical and Bias Tagging Networks with Gated Multi-level Attention Mechanisms",
    author = "Chen, Yubo  and
      Yang, Hang  and
      Liu, Kang  and
      Zhao, Jun  and
      Jia, Yantao",
    editor = "Riloff, Ellen  and
      Chiang, David  and
      Hockenmaier, Julia  and
      Tsujii, Jun{'}ichi",
    booktitle = "Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing",
    month = oct # "-" # nov,
    year = "2018",
    address = "Brussels, Belgium",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/D18-1158/",
    doi = "10.18653/v1/D18-1158",
    pages = "1267--1276"
}