Collaborative representation, sparsity or nonlinearity: What is key to dictionary based classification?

Xu Chen, Peter J. Ramadge. Collaborative representation, sparsity or nonlinearity: What is key to dictionary based classification?. In IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2014, Florence, Italy, May 4-9, 2014. pages 5227-5231, IEEE, 2014. [doi]

@inproceedings{ChenR14-4,
  title = {Collaborative representation, sparsity or nonlinearity: What is key to dictionary based classification?},
  author = {Xu Chen and Peter J. Ramadge},
  year = {2014},
  doi = {10.1109/ICASSP.2014.6854600},
  url = {http://dx.doi.org/10.1109/ICASSP.2014.6854600},
  researchr = {https://researchr.org/publication/ChenR14-4},
  cites = {0},
  citedby = {0},
  pages = {5227-5231},
  booktitle = {IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2014, Florence, Italy, May 4-9, 2014},
  publisher = {IEEE},
}