@article{JMLR:v22:19-1049,
  author  = {Antoine Dedieu and Hussein Hazimeh and Rahul Mazumder},
  title   = {Learning Sparse Classifiers: Continuous and Mixed Integer Optimization Perspectives},
  journal = {Journal of Machine Learning Research},
  year    = {2021},
  volume  = {22},
  number  = {135},
  pages   = {1--47},
  url     = {http://jmlr.org/papers/v22/19-1049.html}
}