@article{ambiguitysetandlearningviabregmanand,
  title = {Ambiguity set and learning via Bregman and Wasserstein},
  author = {Xin Guo and Johnny Hong and Nan Yang},
  year = {2017},
  eprint = {1705.08056},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1705.08056v1},
}