Training Classifiers under Covariate Shift by Constructing the Maximum Consistent Distribution Subset

Algorithm 4

The direct classification algorithm of Scenario 2.

Require: the target training set , the target testing set

 , a base learning algorithm Learner

Ensure: classification function

 ;     /constructing the MIDS/

 ;  / denotes the function implemented by a base

        learning algorithm trained on the new training set /