@inproceedings{lin-etal-2019-cost,
    title = "Cost-sensitive Regularization for Label Confusion-aware Event Detection",
    author = "Lin, Hongyu  and
      Lu, Yaojie  and
      Han, Xianpei  and
      Sun, Le",
    booktitle = "Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2019",
    address = "Florence, Italy",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P19-1521",
    doi = "10.18653/v1/P19-1521",
    pages = "5278--5283",
}