F1 is Not Enough! Models and Evaluation Towards User-Centered Explainable Question Answering Hendrik Schuff author Heike Adel author Ngoc Thang Vu author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication schuff-etal-2020-f1 10.18653/v1/2020.emnlp-main.575 https://aclanthology.org/2020.emnlp-main.575/ 2020-11 7076 7095