@article{representativeselectioninnonmetric,
  title = {Representative Selection in Non Metric Datasets},
  author = {Elad Liebman and Benny Chor and Peter Stone},
  year = {2015},
  eprint = {1502.07428},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1502.07428v2},
}