A Span-based Multimodal Variational Autoencoder for Semi-supervised Multimodal Named Entity Recognition Baohang Zhou author Ying Zhang author Kehui Song author Wenya Guo author Guoqing Zhao author Hongbin Wang author Xiaojie Yuan author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication zhou-etal-2022-span 10.18653/v1/2022.emnlp-main.422 https://aclanthology.org/2022.emnlp-main.422/ 2022-12 6293 6302