Contextual Fine-to-Coarse Distillation for Coarse-grained Response Selection in Open-Domain Conversations Wei Chen author Yeyun Gong author Can Xu author Huang Hu author Bolun Yao author Zhongyu Wei author Zhihao Fan author Xiaowu Hu author Bartuer Zhou author Biao Cheng author Daxin Jiang author Nan Duan author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication chen-etal-2022-contextual 10.18653/v1/2022.acl-long.334 https://aclanthology.org/2022.acl-long.334/ 2022-05 4865 4877