RFiD: Towards Rational Fusion-in-Decoder for Open-Domain Question Answering Cunxiang Wang author Haofei Yu author Yue Zhang 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 wang-etal-2023-rfid 10.18653/v1/2023.findings-acl.155 https://aclanthology.org/2023.findings-acl.155/ 2023-07 2473 2481