@article{oracleperformanceforvisualcaptioning,
  title = {Oracle performance for visual captioning},
  author = {Li Yao and Nicolas Ballas and Kyunghyun Cho and John R. Smith and Yoshua Bengio},
  year = {2015},
  eprint = {1511.04590},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1511.04590v5},
}