@article{contextawarevisualpolicynetworkfor,
  title = {Context-Aware Visual Policy Network for Sequence-Level Image Captioning},
  author = {Daqing Liu and Zheng-Jun Zha and Hanwang Zhang and Yongdong Zhang and Feng Wu},
  year = {2018},
  eprint = {1808.05864},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1808.05864v3},
}