@article{concentrationinunboundedmetricspacesand,
  title = {Concentration in unbounded metric spaces and algorithmic stability},
  author = {Aryeh Kontorovich},
  year = {2013},
  eprint = {1309.1007},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1309.1007v2},
}