Similarizing the Influence of Words with Contrastive Learning to Defend Word-level Adversarial Text Attack Pengwei Zhan author Jing Yang author He Wang author Chao Zheng author Xiao Huang author Liming Wang 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 zhan-etal-2023-similarizing 10.18653/v1/2023.findings-acl.500 https://aclanthology.org/2023.findings-acl.500/ 2023-07 7891 7906