@inproceedings{beyondconfidenceregionstightbayesian,
  title = {Beyond Confidence Regions: Tight Bayesian Ambiguity Sets for Robust MDPs},
  author = {Marek Petrik and Reazul Hasan Russell},
  year = {2019},
  booktitle = {NeurIPS 2019 12},
  eprint = {1902.07605},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1902.07605v1},
}