@inproceedings{yang-etal-2021-hitrans-hierarchical,
    title = "{H}i{TRANS}: A Hierarchical Transformer Network for Nested Named Entity Recognition",
    author = "Yang, Zhiwei  and
      Ma, Jing  and
      Chen, Hechang  and
      Zhang, Yunke  and
      Chang, Yi",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2021",
    month = nov,
    year = "2021",
    address = "Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/add-emnlp-2024-awards/2021.findings-emnlp.12/",
    doi = "10.18653/v1/2021.findings-emnlp.12",
    pages = "124--132"
}