Conversations Are Not Flat: Modeling the Dynamic Information Flow across Dialogue Utterances Zekang Li author Jinchao Zhang author Zhengcong Fei author Yang Feng author Jie Zhou author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication li-etal-2021-conversations 10.18653/v1/2021.acl-long.11 https://aclanthology.org/2021.acl-long.11/ 2021-08 128 138