Reference Matters: Benchmarking Factual Error Correction for Dialogue Summarization with Fine-grained Evaluation Framework Mingqi Gao author Xiaojun Wan author Jia Su author Zhefeng Wang author Baoxing Huai author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication gao-etal-2023-reference 10.18653/v1/2023.acl-long.779 https://aclanthology.org/2023.acl-long.779/ 2023-07 13932 13959