Neural Retrieval for Question Answering with Cross-Attention Supervised Data Augmentation Yinfei Yang author Ning Jin author Kuo Lin author Mandy Guo author Daniel Cer 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 yang-etal-2021-neural-retrieval 10.18653/v1/2021.acl-short.35 https://aclanthology.org/2021.acl-short.35/ 2021-08 263 268