@article{semisupervisedsparsecoding,
  title = {Semi-Supervised Sparse Coding},
  author = {Jim Jing-Yan Wang and Xin Gao},
  year = {2013},
  eprint = {1311.6834},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1311.6834v2},
}