@article{sparsecodingadeeplearningusingunlabeled,
  title = {Sparse Coding: A Deep Learning using Unlabeled Data for High - Level Representation},
  author = {R. Vidya and Dr. G. M. Nasira and R. P. Jaia Priyankka},
  year = {2014},
  eprint = {1404.1559},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1404.1559v1},
}