weka.classifiers.bayes
Interfaces 
Scoreable
Classes 
ADNode
BayesNet
BayesNetB
BayesNetB2
BayesNetK2
DiscreteEstimatorBayes
NaiveBayes
NaiveBayesSimple
NaiveBayesSimpleSoft
NaiveBayesUpdateable
ParentSet
SemiSupEM
VaryNode