org.apache.spark.mllib.fpm

Class FPGrowthModel<Item>

Object

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

All Implemented Interfaces:

java.io.Serializable

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

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 Object

equals, 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)