@article{mutualinformationbasedunsupervisedfeatur,
  title = {Mutual Information-Based Unsupervised Feature Transformation for Heterogeneous Feature Subset Selection},
  author = {Min Wei and Tommy W. S. Chow and Rosa H. M. Chan},
  year = {2014},
  eprint = {1411.6400},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1411.6400v2},
}