Fusion or Defusion? Flexible Vision-and-Language Pre-Training Rongyi Sun author Ziran Li author Yifeng Ding author Qifan Wang author Jingang Wang author Haitao Zheng author Wei Wu author Yunsen Xian author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication sun-etal-2023-fusion 10.18653/v1/2023.findings-acl.316 https://aclanthology.org/2023.findings-acl.316/ 2023-07 5105 5119