C-MORE: Pretraining to Answer Open-Domain Questions by Consulting Millions of References Xiang Yue author Xiaoman Pan author Wenlin Yao author Dian Yu author Dong Yu author Jianshu Chen author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication yue-etal-2022-c 10.18653/v1/2022.acl-short.41 https://aclanthology.org/2022.acl-short.41/ 2022-05 371 377