Learning to Learn Semantic Factors in Heterogeneous Image Classification Boyue Fan author Zhenting Liu author 2021-06 text Proceedings of the Second Workshop on Advances in Language and Vision Research Xin editor Ronghang Hu editor Drew Hudson editor Tsu-Jui Fu editor Marcus Rohrbach editor Daniel Fried editor Association for Computational Linguistics Online conference publication fan-liu-2021-learning 10.18653/v1/2021.alvr-1.6 https://aclanthology.org/2021.alvr-1.6/ 2021-06 34 38