iParaphrasing: Extracting Visually Grounded Paraphrases via an Image Chenhui Chu author Mayu Otani author Yuta Nakashima author 2018-08 text Proceedings of the 27th International Conference on Computational Linguistics Emily M Bender editor Leon Derczynski editor Pierre Isabelle editor Association for Computational Linguistics Santa Fe, New Mexico, USA conference publication chu-etal-2018-iparaphrasing https://aclanthology.org/C18-1295/ 2018-08 3479 3492