@INPROCEEDINGS{SigHarBunSuzKanKaw10,
    author = {Sugiyama, M. and Hara, S. and von B\"unau, P. and Suzuki, T. and Kanamori, T. and Kawanabe, M.},
    title = "Direct Density Ratio Estimation with Dimensionality Reduction",
    booktitle = "Proceedings of 2010 {SIAM} International Conference on Data Mining (SDM2010)",
    year = "2010",
    address = "Columbus, Ohio, USA",
    month = "Apr.\textasciitilde 29--May 1"
}