@article{learningsparsefeaturerepresentationsusin,
  title = {Learning Sparse Feature Representations using Probabilistic Quadtrees and Deep Belief Nets},
  author = {Saikat Basu and Manohar Karki and Sangram Ganguly and Robert DiBiano and Supratik Mukhopadhyay and Ramakrishna Nemani},
  year = {2015},
  eprint = {1509.03413},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1509.03413v1},
}