| Class | Description | 
|---|---|
| AssociationRules | Generates association rules from a  RDD[FreqItemset[Item}. | 
| AssociationRules.Rule<Item> | An association rule between sets of items. | 
| FPGrowth | A parallel FP-growth algorithm to mine frequent itemsets. | 
| FPGrowth.FreqItemset<Item> | Frequent itemset. | 
| FPGrowthModel<Item> | Model trained by  FPGrowth, which holds frequent itemsets. | 
| FPGrowthModel.SaveLoadV1_0$ | |
| PrefixSpan | A parallel PrefixSpan algorithm to mine frequent sequential patterns. | 
| PrefixSpan.FreqSequence<Item> | Represents a frequent sequence. | 
| PrefixSpan.Postfix$ | |
| PrefixSpan.Prefix$ | |
| PrefixSpanModel<Item> | Model fitted by  PrefixSpanparam:  freqSequences frequent sequences | 
| PrefixSpanModel.SaveLoadV1_0$ |