@article{highdimensionalclassificationthroughell0,
  title = {High Dimensional Classification through $\ell_0$-Penalized Empirical Risk Minimization},
  author = {Le-Yu Chen and Sokbae Lee},
  year = {2018},
  eprint = {1811.09540},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1811.09540v1},
}