HeterMPC: A Heterogeneous Graph Neural Network for Response Generation in Multi-Party Conversations Jia-Chen Gu author Chao-Hong Tan author Chongyang Tao author Zhen-Hua Ling author Huang Hu author Xiubo Geng author Daxin Jiang 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 gu-etal-2022-hetermpc 10.18653/v1/2022.acl-long.349 https://aclanthology.org/2022.acl-long.349/ 2022-05 5086 5097