DiffusEmp: A Diffusion Model-Based Framework with Multi-Grained Control for Empathetic Response Generation Guanqun Bi author Lei Shen author Yanan Cao author Meng Chen author Yuqiang Xie author Zheng Lin author Xiaodong He 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 bi-etal-2023-diffusemp 10.18653/v1/2023.acl-long.158 https://aclanthology.org/2023.acl-long.158/ 2023-07 2812 2831