weka.classifiers.meta
Classes 
AdaBoostM1
AdditiveRegression
AttributeSelectedClassifier
Bagging
ClassificationViaRegression
CostSensitiveClassifier
CVParameterSelection
Decorate
FilteredClassifier
Grading
LogitBoost
MetaCost
MultiBoostAB
MultiClassClassifier
MultiScheme
OrdinalClassClassifier
RacedIncrementalLogitBoost
RandomCommittee
RegressionByDiscretization
Stacking
StackingC
ThresholdSelector
Vote