@inproceedings{ren-etal-2021-rocketqav2,
    title = "{R}ocket{QA}v2: A Joint Training Method for Dense Passage Retrieval and Passage Re-ranking",
    author = "Ren, Ruiyang  and
      Qu, Yingqi  and
      Liu, Jing  and
      Zhao, Wayne Xin  and
      She, QiaoQiao  and
      Wu, Hua  and
      Wang, Haifeng  and
      Wen, Ji-Rong",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Online and Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.emnlp-main.224/",
    doi = "10.18653/v1/2021.emnlp-main.224",
    pages = "2825--2835"
}