org.apache.mahout.clustering.lda.cvb

Class CVB0Driver.DualDoubleSumReducer

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.DoubleWritable>

org.apache.mahout.clustering.lda.cvb.CVB0Driver.DualDoubleSumReducer

Enclosing class:

CVB0Driver

public static class CVB0Driver.DualDoubleSumReducer
extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.DoubleWritable>

Sums keys and values independently.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer

org.apache.hadoop.mapreduce.Reducer.Context

Constructor Summary

Constructors

Constructor and Description
DualDoubleSumReducer()

Method Summary

Modifier and Type	Method and Description
void	run(org.apache.hadoop.mapreduce.Reducer.Context context)

Methods inherited from class org.apache.hadoop.mapreduce.Reducer

cleanup, reduce, setup

Methods inherited from class java.lang.Object

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

Constructor Detail

DualDoubleSumReducer

public DualDoubleSumReducer()

Method Detail

run

public void run(org.apache.hadoop.mapreduce.Reducer.Context context)
         throws IOException,
                InterruptedException

Overrides:

run in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.DoubleWritable>

Throws:

IOException

InterruptedException