@article{ksparseautoencoders,
  title = {k-Sparse Autoencoders},
  author = {Alireza Makhzani and Brendan Frey},
  year = {2013},
  eprint = {1312.5663},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1312.5663v2},
}