Frontier Review of Multimodal AI Duan Nan author 2023-08 text eng Proceedings of the 22nd Chinese National Conference on Computational Linguistics (Volume 2: Frontier Forum) Jiajun Zhang editor Chinese Information Processing Society of China Harbin, China conference publication nan-2023-frontier https://aclanthology.org/2023.ccl-2.9/ 2023-08 110 118