No Metrics Are Perfect: Adversarial Reward Learning for Visual Storytelling Xin Wang author Wenhu Chen author Yuan-Fang Wang author William Yang Wang author 2018-07 text Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Iryna Gurevych editor Yusuke Miyao editor Association for Computational Linguistics Melbourne, Australia conference publication wang-etal-2018-metrics 10.18653/v1/P18-1083 https://aclanthology.org/P18-1083/ 2018-07 899 909