Boosted Dense Retriever Patrick Lewis author Barlas Oguz author Wenhan Xiong author Fabio Petroni author Scott Yih author Sebastian Riedel author 2022-07 text Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Marine Carpuat editor Marie-Catherine de Marneffe editor Ivan Vladimir Meza Ruiz editor Association for Computational Linguistics Seattle, United States conference publication lewis-etal-2022-boosted 10.18653/v1/2022.naacl-main.226 https://aclanthology.org/2022.naacl-main.226/ 2022-07 3102 3117