Counterfactual Adversarial Training for Improving Robustness of Pre-trained Language Models Hoai Linh Luu author Naoya Inoue author 2023-12 text Proceedings of the 37th Pacific Asia Conference on Language, Information and Computation Chu-Ren Huang editor Yasunari Harada editor Jong-Bok Kim editor Si Chen editor Yu-Yin Hsu editor Emmanuele Chersoni editor Pranav A editor Winnie Huiheng Zeng editor Bo Peng editor Yuxi Li editor Junlin Li editor Association for Computational Linguistics Hong Kong, China conference publication luu-inoue-2023-counterfactual https://aclanthology.org/2023.paclic-1.88/ 2023-12 881 888