@article{CTT100660144,
  author = {Sainui, J. and Sugiyama, M.},
  title = {Direct approximation of quadratic mutual information and its application to dependence-maximization clustering},
  journal = {IEICE Transactions on Information and Systems},
  year = 2013,
}

@inproceedings{CTT100660109,
  author = {Sainui, J. and &Sugiyama, M.},
  title = {Direct approximation of quadratic mutual information and its application to dependence-maximization clustering},
  booktitle = {IEICE Technical Report},
  year = 2013,
}