Direct Density Ratio Estimation for Large-scale Covariate Shift Adaptation.

Yuta Tsuboi Hisashi Kashima Shohei Hido Steffen Bickel Masashi Sugiyama

Published in: SDM (2008)

Keyphrases

covariate shift
density ratio estimation
model selection
semi supervised learning
domain adaptation
density ratio
data generation
training and test data
active learning
unsupervised learning
cross validation
data sets
test data
machine learning
face recognition
outlier detection