public class AssociationRules
extends Object
implements scala.Serializable
RDD[FreqItemset[Item}. This method only generates
association rules which have a single item as the consequent.
| Modifier and Type | Class and Description |
|---|---|
static class |
AssociationRules.Rule<Item>
An association rule between sets of items.
|
| Constructor and Description |
|---|
AssociationRules()
Constructs a default instance with default parameters {minConfidence = 0.8}.
|
| Modifier and Type | Method and Description |
|---|---|
<Item> JavaRDD<AssociationRules.Rule<Item>> |
run(JavaRDD<FPGrowth.FreqItemset<Item>> freqItemsets)
Java-friendly version of
run. |
<Item> RDD<AssociationRules.Rule<Item>> |
run(RDD<FPGrowth.FreqItemset<Item>> freqItemsets,
scala.reflect.ClassTag<Item> evidence$1)
Computes the association rules with confidence above
minConfidence. |
AssociationRules |
setMinConfidence(double minConfidence)
Sets the minimal confidence (default:
0.8). |
public AssociationRules()
public AssociationRules setMinConfidence(double minConfidence)
0.8).minConfidence - (undocumented)public <Item> RDD<AssociationRules.Rule<Item>> run(RDD<FPGrowth.FreqItemset<Item>> freqItemsets, scala.reflect.ClassTag<Item> evidence$1)
minConfidence.freqItemsets - frequent itemset model obtained from FPGrowthevidence$1 - (undocumented)Set[Rule[Item} containing the association rules.
public <Item> JavaRDD<AssociationRules.Rule<Item>> run(JavaRDD<FPGrowth.FreqItemset<Item>> freqItemsets)
run.