@inproceedings{chen-etal-2021-mitigating,
    title = "Mitigating Temporal-Drift: A Simple Approach to Keep {NER} Models Crisp",
    author = "Chen, Shuguang  and
      Neves, Leonardo  and
      Solorio, Thamar",
    editor = "Ku, Lun-Wei  and
      Li, Cheng-Te",
    booktitle = "Proceedings of the Ninth International Workshop on Natural Language Processing for Social Media",
    month = jun,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.socialnlp-1.14/",
    doi = "10.18653/v1/2021.socialnlp-1.14",
    pages = "163--169"
}