@inproceedings{zhang-etal-2021-de,
    title = "De-biasing Distantly Supervised Named Entity Recognition via Causal Intervention",
    author = "Zhang, Wenkai  and
      Lin, Hongyu  and
      Han, Xianpei  and
      Sun, Le",
    editor = "Zong, Chengqing  and
      Xia, Fei  and
      Li, Wenjie  and
      Navigli, Roberto",
    booktitle = "Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.acl-long.371/",
    doi = "10.18653/v1/2021.acl-long.371",
    pages = "4803--4813"
}