MPCHAT: Towards Multimodal Persona-Grounded Conversation Jaewoo Ahn author Yeda Song author Sangdoo Yun author Gunhee Kim 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 ahn-etal-2023-mpchat 10.18653/v1/2023.acl-long.189 https://aclanthology.org/2023.acl-long.189/ 2023-07 3354 3377