@article{wang-etal-2025-adversarial-defense, title = "Adversarial Defense without Adversarial Defense: Enhancing Language Model Robustness via Instance-level Principal Component Removal", author = "Wang, Yang and Xiao, Chenghao and Li, Yizhi and Middleton, Stuart E. and Al Moubayed, Noura and Lin, Chenghua", journal = "Transactions of the Association for Computational Linguistics", volume = "13", year = "2025", address = "Cambridge, MA", publisher = "MIT Press", url = "https://preview.aclanthology.org/fix-opsupmap-display/2025.tacl-1.63/", doi = "10.1162/tacl.a.43", pages = "1381--1409" }