@inproceedings{Sun:2009:ICML,
  author    = {Sun, Liang and
               Ji, Shuiwang and
               Ye, Jieping},
  title     = {A least squares formulation for a class of generalized eigenvalue problems in machine learning},
  booktitle = {Proceedings of the Twenty-Sixth International Conference on Machine Learning (ICML 2009)},
  year      = {2009},
  pages     = {977-984},
}