org.apache.mahout.clustering.dirichlet
Class DirichletReducer

java.lang.Object
  extended by org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,VectorWritable,org.apache.hadoop.io.Text,DirichletCluster>
      extended by org.apache.mahout.clustering.dirichlet.DirichletReducer

public class DirichletReducer
extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,VectorWritable,org.apache.hadoop.io.Text,DirichletCluster>


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer
org.apache.hadoop.mapreduce.Reducer.Context
 
Constructor Summary
DirichletReducer()
           
 
Method Summary
 Cluster[] getNewModels()
           
protected  void reduce(org.apache.hadoop.io.Text key, java.lang.Iterable<VectorWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context)
           
 void setup(DirichletState state)
           
protected  void setup(org.apache.hadoop.mapreduce.Reducer.Context context)
           
 
Methods inherited from class org.apache.hadoop.mapreduce.Reducer
cleanup, run
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DirichletReducer

public DirichletReducer()
Method Detail

getNewModels

public Cluster[] getNewModels()

setup

protected void setup(org.apache.hadoop.mapreduce.Reducer.Context context)
              throws java.io.IOException,
                     java.lang.InterruptedException
Overrides:
setup in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,VectorWritable,org.apache.hadoop.io.Text,DirichletCluster>
Throws:
java.io.IOException
java.lang.InterruptedException

reduce

protected void reduce(org.apache.hadoop.io.Text key,
                      java.lang.Iterable<VectorWritable> values,
                      org.apache.hadoop.mapreduce.Reducer.Context context)
               throws java.io.IOException,
                      java.lang.InterruptedException
Overrides:
reduce in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,VectorWritable,org.apache.hadoop.io.Text,DirichletCluster>
Throws:
java.io.IOException
java.lang.InterruptedException

setup

public void setup(DirichletState state)


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