Long Time No See! Open-Domain Conversation with Long-Term Persona Memory Xinchao Xu author Zhibin Gou author Wenquan Wu author Zheng-Yu Niu author Hua Wu author Haifeng Wang author Shihang Wang author 2022-05 text Findings of the Association for Computational Linguistics: ACL 2022 Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication xu-etal-2022-long 10.18653/v1/2022.findings-acl.207 https://aclanthology.org/2022.findings-acl.207/ 2022-05 2639 2650