@article{JMLR:v13:lee12b,
  author  = {Joonseok Lee and Mingxuan Sun and Guy Lebanon},
  title   = {PREA: Personalized Recommendation Algorithms Toolkit},
  journal = {Journal of Machine Learning Research},
  year    = {2012},
  volume  = {13},
  number  = {87},
  pages   = {2699--2703},
  url     = {http://jmlr.org/papers/v13/lee12b.html}
}