@article{JMLR:v11:argyriou10a,
  author  = {Andreas Argyriou and Charles A. Micchelli and Massimiliano Pontil},
  title   = {On Spectral Learning},
  journal = {Journal of Machine Learning Research},
  year    = {2010},
  volume  = {11},
  number  = {31},
  pages   = {935--953},
  url     = {http://jmlr.org/papers/v11/argyriou10a.html}
}