TOME: A Two-stage Approach for Model-based Retrieval Ruiyang Ren author Wayne Xin Zhao author Jing Liu author Hua Wu author Ji-Rong Wen author Haifeng Wang author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication ren-etal-2023-tome 10.18653/v1/2023.acl-long.336 https://aclanthology.org/2023.acl-long.336/ 2023-07 6102 6114