%0 Journal Article %T Stack-Captioning: Coarse-to-Fine Learning for Image Captioning %A Gu, Jiuxiang %A Cai, Jianfei %A Wang, Gang %A Chen, Tsuhan %J Proceedings of the AAAI Conference on Artificial Intelligence %@ 2159-5399 %D 2018-04-27 %I Association for the Advancement of Artificial Intelligence (AAAI) %~ DeepDyve