weka.classifiers.functions
Classes 
GaussianProcesses
IsotonicRegression
LeastMedSq
LibLINEAR
LibSVM
LinearRegression
Logistic
MultilayerPerceptron
PaceRegression
PLSClassifier
RBFNetwork
SimpleLinearRegression
SimpleLogistic
SMO
SMOreg
VotedPerceptron
Winnow