Learn to Refuse: Making Large Language Models More Controllable and Reliable through Knowledge Scope Limitation and Refusal Mechanism Lang Cao author 2024-11 text Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing Yaser Al-Onaizan editor Mohit Bansal editor Yun-Nung Chen editor Association for Computational Linguistics Miami, Florida, USA conference publication cao-2024-learn 10.18653/v1/2024.emnlp-main.212 https://aclanthology.org/2024.emnlp-main.212/ 2024-11 3628 3646