weka.associations
Interfaces 
CARuleMiner
Classes 
Apriori
AprioriItemSet
Associator
AssociatorEvaluation
CaRuleGeneration
CheckAssociator
FilteredAssociator
GeneralizedSequentialPatterns
ItemSet
LabeledItemSet
PredictiveApriori
PriorEstimation
RuleGeneration
RuleItem
SingleAssociatorEnhancer
Tertius