Model-based Preference Optimization in Abstractive Summarization without Human Feedback Jaepill Choi author Kyubyung Chae author Jiwoo Song author Yohan Jo author Taesup Kim 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 choi-etal-2024-model 10.18653/v1/2024.emnlp-main.1048 https://aclanthology.org/2024.emnlp-main.1048/ 2024-11 18837 18851