@article{unsupervisedlearningthroughpredictionina,
  title = {Unsupervised Learning through Prediction in a Model of Cortex},
  author = {Christos H. Papadimitriou and Santosh S. Vempala},
  year = {2014},
  eprint = {1412.7955},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1412.7955v1},
}