Direct density-ratio estimation with dimensionality reduction via least-squares hetero-distributional subspace search

Masashi Sugiyama, Makoto Yamada, Paul von Bünau, Taiji Suzuki, Takafumi Kanamori, Motoaki Kawanabe. Direct density-ratio estimation with dimensionality reduction via least-squares hetero-distributional subspace search. Neural Networks, 24(2):183-198, 2011. [doi]

Abstract

Abstract is missing.