BAPO: Base-Anchored Preference Optimization for Overcoming Forgetting in Large Language Models Personalization Gihun Lee author Minchan Jeong author Yujin Kim author Hojung Jung author Jaehoon Oh author SangMook Kim author Se-Young Yun author 2024-11 text Findings of the Association for Computational Linguistics: EMNLP 2024 Yaser Al-Onaizan editor Mohit Bansal editor Yun-Nung Chen editor Association for Computational Linguistics Miami, Florida, USA conference publication lee-etal-2024-bapo 10.18653/v1/2024.findings-emnlp.398 https://aclanthology.org/2024.findings-emnlp.398/ 2024-11 6804 6820