Generate then Select: Open-ended Visual Question Answering Guided by World Knowledge Xingyu Fu author Sheng Zhang author Gukyeong Kwon author Pramuditha Perera author Henghui Zhu author Yuhao Zhang author Alexander Hanbo Li author William Yang Wang author Zhiguo Wang author Vittorio Castelli author Patrick Ng author Dan Roth author Bing Xiang 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 fu-etal-2023-generate 10.18653/v1/2023.findings-acl.147 https://aclanthology.org/2023.findings-acl.147/ 2023-07 2333 2346