DU-VLG: Unifying Vision-and-Language Generation via Dual Sequence-to-Sequence Pre-training Luyang Huang author Guocheng Niu author Jiachen Liu author Xinyan Xiao author Hua Wu author 2022-05 text Findings of the Association for Computational Linguistics: ACL 2022 Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication huang-etal-2022-du 10.18653/v1/2022.findings-acl.201 https://aclanthology.org/2022.findings-acl.201/ 2022-05 2552 2566