Fine-grained Post-training for Improving Retrieval-based Dialogue Systems Janghoon Han author Taesuk Hong author Byoungjae Kim author Youngjoong Ko author Jungyun Seo 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 han-etal-2021-fine 10.18653/v1/2021.naacl-main.122 https://aclanthology.org/2021.naacl-main.122/ 2021-06 1549 1558