@article{JMLR:v20:16-585,
  author  = {Alec Koppel and Garrett Warnell and Ethan Stump and Alejandro Ribeiro},
  title   = {Parsimonious Online Learning with Kernels via Sparse Projections in Function Space},
  journal = {Journal of Machine Learning Research},
  year    = {2019},
  volume  = {20},
  number  = {3},
  pages   = {1--44},
  url     = {http://jmlr.org/papers/v20/16-585.html}
}