VAULT: VAriable Unified Long Text Representation for Machine Reading Comprehension Haoyang Wen author Anthony Ferritto author Heng Ji author Radu Florian author Avi Sil author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 2: Short Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication wen-etal-2021-vault 10.18653/v1/2021.acl-short.131 https://aclanthology.org/2021.acl-short.131/ 2021-08 1035 1042