weka.experiment
Interfaces 
Compute
RemoteExperimentListener
ResultListener
ResultProducer
SemiSupSplitEvaluator
SplitEvaluator
Task
Classes 
ActiveFeatureAcquisitionCVResultProducer
ActiveLearningCurveCVResultProducer
AveragingResultProducer
ClassifierSplitEvaluator
CostSensitiveClassifierSplitEvaluator
CrossValidationResultProducer
CSVResultListener
DatabaseResultListener
DatabaseResultProducer
DatabaseUtils
DeduperSplitEvaluator
DedupingPRCurveCVResultProducer
DedupingPRCurveCVResultProducerSplit
EnsembleClassifierSplitEvaluator
Experiment
ExtractionResultProducer
ExtractionSplitEvaluator
Grapher
InstanceQuery
InstancesResultListener
LearningCurveCrossValidationResultProducer
LearningRateResultProducer
NoiseCurveCrossValidationResultProducer
NoiseGrapher
OutputZipper
PairedStats
PairedTTester
PropertyNode
RandomSplitResultProducer
RegressionSplitEvaluator
RemoteEngine
RemoteExperiment
RemoteExperimentEvent
RemoteExperimentSubTask
SemiSupClassifierSplitEvaluator
SemiSupClustererSplitEvaluator
SemiSupCrossValidationResultProducer
SemiSupIncompleteLabelCurveCVResultProducer
SemiSupLearningCurveCVResultProducer
SemiSupPairActiveCurveCVResultProducer
SemiSupPointActiveCurveCVResultProducer
Stats
TaskStatusInfo