Selective Question Answering under Domain Shift Amita Kamath author Robin Jia author Percy Liang author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication kamath-etal-2020-selective 10.18653/v1/2020.acl-main.503 https://aclanthology.org/2020.acl-main.503/ 2020-07 5684 5696