@article{perceptualrewardfunctions,
  title = {Perceptual Reward Functions},
  author = {Ashley Edwards and Charles Isbell and Atsuo Takanishi},
  year = {2016},
  eprint = {1608.03824},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1608.03824v1},
}