Visually Grounded Compound PCFGs Yanpeng Zhao author Ivan Titov author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication zhao-titov-2020-visually 10.18653/v1/2020.emnlp-main.354 https://aclanthology.org/2020.emnlp-main.354/ 2020-11 4369 4379