@inproceedings{li-etal-2021-searching,
    title = "Searching for an Effective Defender: Benchmarking Defense against Adversarial Word Substitution",
    author = "Li, Zongyi  and
      Xu, Jianhan  and
      Zeng, Jiehang  and
      Li, Linyang  and
      Zheng, Xiaoqing  and
      Zhang, Qi  and
      Chang, Kai-Wei  and
      Hsieh, Cho-Jui",
    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/fix-sig-urls/2021.emnlp-main.251/",
    doi = "10.18653/v1/2021.emnlp-main.251",
    pages = "3137--3147"
}