Unsupervised Information Refinement Training of Large Language Models for Retrieval-Augmented Generation Shicheng Xu author Liang Pang author Mo Yu author Fandong Meng author Huawei Shen author Xueqi Cheng author Jie Zhou author 2024-08 text Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Lun-Wei Ku editor Andre Martins editor Vivek Srikumar editor Association for Computational Linguistics Bangkok, Thailand conference publication xu-etal-2024-unsupervised 10.18653/v1/2024.acl-long.9 https://aclanthology.org/2024.acl-long.9/ 2024-08 133 145