@article{jointlylearningnonnegativeprojectionand,
  title = {Jointly Learning Non-negative Projection and Dictionary with Discriminative Graph Constraints for Classification},
  author = {Weiyang Liu and Zhiding Yu and Yandong Wen and Rongmei Lin and Meng Yang},
  year = {2015},
  eprint = {1511.04601},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1511.04601v4},
}