org.apache.spark.mllib.fpm

Class FPGrowthModel<Item>

java.lang.Object

org.apache.spark.mllib.fpm.FPGrowthModel<Item>

All Implemented Interfaces:

java.io.Serializable

public class FPGrowthModel<Item>
extends java.lang.Object
implements scala.Serializable

:: Experimental ::

Model trained by FPGrowth, which holds frequent itemsets. param: freqItemsets frequent itemset, which is an RDD of FreqItemset

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FPGrowthModel(RDD<FPGrowth.FreqItemset<Item>> freqItemsets, scala.reflect.ClassTag<Item> evidence$1)

Method Summary

Methods

Modifier and Type	Method and Description
RDD<FPGrowth.FreqItemset<Item>>	freqItemsets()
RDD<AssociationRules.Rule<Item>>	generateAssociationRules(double confidence) Generates association rules for the Items in freqItemsets.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FPGrowthModel

public FPGrowthModel(RDD<FPGrowth.FreqItemset<Item>> freqItemsets,
             scala.reflect.ClassTag<Item> evidence$1)

Method Detail

freqItemsets

public RDD<FPGrowth.FreqItemset<Item>> freqItemsets()

generateAssociationRules

public RDD<AssociationRules.Rule<Item>> generateAssociationRules(double confidence)

Generates association rules for the Items in freqItemsets.

Parameters:

confidence - minimal confidence of the rules produced

Returns:

(undocumented)