Density Ratio Estimation


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Documentation for package ‘densratio’ version 0.0.3

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densratio Estimate Density Ratio p_nu(x)/p_de(y)
KLIEP Estimate Density Ratio p_nu(x)/p_de(y) by KLIEP (Kullback-Leibler Importance Estimation Procedure)
uLSIF Estimate Density Ratio p_nu(x)/p_de(y) by uLSIF (unconstrained Least-Square Importance Fitting)