How Many Answers Should I Give? An Empirical Study of Multi-Answer Reading Comprehension Chen Zhang author Jiuheng Lin author Xiao Liu author Yuxuan Lai author Yansong Feng author Dongyan Zhao 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 zhang-etal-2023-many 10.18653/v1/2023.findings-acl.359 https://aclanthology.org/2023.findings-acl.359/ 2023-07 5811 5827