CORE: Cooperative Training of Retriever-Reranker for Effective Dialogue Response Selection Chongyang Tao author Jiazhan Feng author Tao Shen author Chang Liu author Juntao Li author Xiubo Geng author Daxin Jiang author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication tao-etal-2023-core 10.18653/v1/2023.acl-long.174 https://aclanthology.org/2023.acl-long.174/ 2023-07 3102 3114