@article{actorcriticsequencetrainingforimage,
  title = {Actor-Critic Sequence Training for Image Captioning},
  author = {Li Zhang and Flood Sung and Feng Liu and Tao Xiang and Shaogang Gong and Yongxin Yang and Timothy M. Hospedales},
  year = {2017},
  eprint = {1706.09601},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1706.09601v2},
}