Evaluation of Question Generation Needs More References Shinhyeok Oh author Hyojun Go author Hyeongdon Moon author Yunsung Lee author Myeongho Jeong author Hyun Seung Lee author Seungtaek Choi author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication oh-etal-2023-evaluation 10.18653/v1/2023.findings-acl.396 https://aclanthology.org/2023.findings-acl.396/ 2023-07 6358 6367