Gracefully Filtering Backdoor Samples for Generative Large Language Models without Retraining Zongru Wu author Pengzhou Cheng author Lingyong Fang author Zhuosheng Zhang author Gongshen Liu author 2025-01 text Proceedings of the 31st International Conference on Computational Linguistics Owen Rambow editor Leo Wanner editor Marianna Apidianaki editor Hend Al-Khalifa editor Barbara Di Eugenio editor Steven Schockaert editor Association for Computational Linguistics Abu Dhabi, UAE conference publication wu-etal-2025-gracefully https://aclanthology.org/2025.coling-main.220/ 2025-01 3267 3282