@article{minimizingclosekaggregatelossimproves,
  title = {Minimizing Close-k Aggregate Loss Improves Classification},
  author = {Bryan He and James Zou},
  year = {2018},
  eprint = {1811.00521},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1811.00521v2},
}