Envisioning Future from the Past: Hierarchical Duality Learning for Multi-Turn Dialogue Generation Ang Lv author Jinpeng Li author Shufang Xie author Rui Yan 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 lv-etal-2023-envisioning 10.18653/v1/2023.acl-long.407 https://aclanthology.org/2023.acl-long.407/ 2023-07 7382 7394