@article{activedictionarylearninginsparse,
  title = {Active Dictionary Learning in Sparse Representation Based Classification},
  author = {Jin Xu and Haibo He and Hong Man},
  year = {2014},
  eprint = {1409.5763},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1409.5763v2},
}