@article{offpolicyrewardshapingwithensembles,
  title = {Off-Policy Reward Shaping with Ensembles},
  author = {Anna Harutyunyan and Tim Brys and Peter Vrancx and Ann Nowe},
  year = {2015},
  eprint = {1502.03248},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1502.03248v2},
}