| 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  
PrefixSpan
 param:  freqSequences frequent sequences | 
| PrefixSpanModel.SaveLoadV1_0$ |