RocketQA: An Optimized Training Approach to Dense Passage Retrieval for Open-Domain Question Answering Yingqi Qu author Yuchen Ding author Jing Liu author Kai Liu author Ruiyang Ren author Wayne Xin Zhao author Daxiang Dong author Hua Wu author Haifeng Wang author 2021-06 text Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Kristina Toutanova editor Anna Rumshisky editor Luke Zettlemoyer editor Dilek Hakkani-Tur editor Iz Beltagy editor Steven Bethard editor Ryan Cotterell editor Tanmoy Chakraborty editor Yichao Zhou editor Association for Computational Linguistics Online conference publication qu-etal-2021-rocketqa 10.18653/v1/2021.naacl-main.466 https://aclanthology.org/2021.naacl-main.466/ 2021-06 5835 5847