BERM: Training the Balanced and Extractable Representation for Matching to Improve Generalization Ability of Dense Retrieval Shicheng Xu author Liang Pang author Huawei Shen author Xueqi Cheng 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 xu-etal-2023-berm 10.18653/v1/2023.acl-long.365 https://aclanthology.org/2023.acl-long.365/ 2023-07 6620 6635