Controllable Conversation Generation with Conversation Structures via Diffusion Models Jiaao Chen author Diyi Yang author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication chen-yang-2023-controllable 10.18653/v1/2023.findings-acl.454 https://aclanthology.org/2023.findings-acl.454/ 2023-07 7238 7251