@article{JMLR:v13:jain12a,
  author  = {Prateek Jain and Brian Kulis and Jason V. Davis and Inderjit S. Dhillon},
  title   = {Metric and Kernel Learning Using a Linear Transformation},
  journal = {Journal of Machine Learning Research},
  year    = {2012},
  volume  = {13},
  number  = {17},
  pages   = {519--547},
  url     = {http://jmlr.org/papers/v13/jain12a.html}
}