RocketQAv2: A Joint Training Method for Dense Passage Retrieval and Passage Re-ranking Ruiyang Ren author Yingqi Qu author Jing Liu author Wayne Xin Zhao author QiaoQiao She author Hua Wu author Haifeng Wang author Ji-Rong Wen author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication ren-etal-2021-rocketqav2 10.18653/v1/2021.emnlp-main.224 https://aclanthology.org/2021.emnlp-main.224/ 2021-11 2825 2835