@Article{Yang_2006_11107,
  author = {Yang, X. and Fu, H. and Zha, H. and Barlow, J.},
 journal = {23rd International Conference on Machine Learning (ICML)},
 title = {Semi-supervised nonlinear dimensionality reduction},
 year = {2006},
 title_with_no_special_chars = {Semisupervised nonlinear dimensionality reduction}
}