@inproceedings{CTT100575849,
  author = {Sugiyama, M. and Kanamori, T. and Suzuki, T. and Hido, S. and Sese, J. and Takeuchi, I. and Wang, L.},
  title = {Direct importance estimation - A new versatile tool for statistical pattern recognition},
  booktitle = {Meeting on Image Recognition and Understanding 2008 (MIRU2008)},
  year = 2008,
}

@inproceedings{CTT100575857,
  author = {Suzuki, T. and Sugiyama, M. and Sese, J. and Kanamori, T.},
  title = {A least-squares approach to mutual information estimation with application in variable selection},
  booktitle = {In Proceedings of Workshop on New Challenges for Feature Selection in Data Mining and Knowledge Discovery 2008 (FSDM2008)},
  year = 2008,
}

@inproceedings{CTT100576896,
  author = {Kanamori, T. and Hido, S. and Sugiyama, M.},
  title = {Learning and density ratio estimation under covariate shift.},
  booktitle = {The 2008 Japanese Joint Statistical Meeting},
  year = 2008,
}