org.apache.mahout.vectorizer.collocations.llr
Class CollocCombiner

java.lang.Object
  extended by org.apache.hadoop.mapreduce.Reducer<GramKey,Gram,GramKey,Gram>
      extended by org.apache.mahout.vectorizer.collocations.llr.CollocCombiner

public class CollocCombiner
extends org.apache.hadoop.mapreduce.Reducer<GramKey,Gram,GramKey,Gram>

Combiner for pass1 of the CollocationDriver. Combines frequencies for values for the same key


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer
org.apache.hadoop.mapreduce.Reducer.Context
 
Constructor Summary
CollocCombiner()
           
 
Method Summary
protected  void reduce(GramKey key, Iterable<Gram> values, org.apache.hadoop.mapreduce.Reducer.Context context)
           
 
Methods inherited from class org.apache.hadoop.mapreduce.Reducer
cleanup, run, setup
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

CollocCombiner

public CollocCombiner()
Method Detail

reduce

protected void reduce(GramKey key,
                      Iterable<Gram> values,
                      org.apache.hadoop.mapreduce.Reducer.Context context)
               throws IOException,
                      InterruptedException
Overrides:
reduce in class org.apache.hadoop.mapreduce.Reducer<GramKey,Gram,GramKey,Gram>
Throws:
IOException
InterruptedException


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