@inproceedings{zhang-etal-2021-pdaln,
    title = "{PDALN}: Progressive Domain Adaptation over a Pre-trained Model for Low-Resource Cross-Domain Named Entity Recognition",
    author = "Zhang, Tao  and
      Xia, Congying  and
      Yu, Philip S.  and
      Liu, Zhiwei  and
      Zhao, Shu",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Online and Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2021.emnlp-main.442/",
    doi = "10.18653/v1/2021.emnlp-main.442",
    pages = "5441--5451"
}