@patent{WesEliSchPerGuy10,
  title = {Method for feature selection in a support vector machine using feature ranking},
  howpublished = {United States Patent, No 7805388},
  month = sep,
  year = {2010},
  note = {(expired)},
  slug = {weselischperguy10},
  author = {Weston, J. and Elisseeff, A. and Sch{\"o}lkopf, B. and P\'{e}rez-Cruz, F. and Guyon, I.},
  month_numeric = {9}
}