Are Synonym Substitution Attacks Really Synonym Substitution Attacks? Cheng-Han Chiang author Hung-yi Lee author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication chiang-lee-2023-synonym 10.18653/v1/2023.findings-acl.117 https://aclanthology.org/2023.findings-acl.117/ 2023-07 1853 1878