@inproceedings{bao-etal-2021-defending, title = "Defending Pre-trained Language Models from Adversarial Word Substitution Without Performance Sacrifice", author = "Bao, Rongzhou and Wang, Jiayi and Zhao, Hai", editor = "Zong, Chengqing and Xia, Fei and Li, Wenjie and Navigli, Roberto", booktitle = "Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021", month = aug, year = "2021", address = "Online", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2021.findings-acl.287/", doi = "10.18653/v1/2021.findings-acl.287", pages = "3248--3258" }