org.apache.mahout.utils.nlp.collocations.llr
Class CollocCombiner

java.lang.Object
  extended by org.apache.hadoop.mapred.MapReduceBase
      extended by org.apache.mahout.utils.nlp.collocations.llr.CollocCombiner
All Implemented Interfaces:
java.io.Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Reducer<GramKey,Gram,GramKey,Gram>

public class CollocCombiner
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Reducer<GramKey,Gram,GramKey,Gram>

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


Constructor Summary
CollocCombiner()
           
 
Method Summary
 void reduce(GramKey key, java.util.Iterator<Gram> values, org.apache.hadoop.mapred.OutputCollector<GramKey,Gram> output, org.apache.hadoop.mapred.Reporter reporter)
           
 
Methods inherited from class org.apache.hadoop.mapred.MapReduceBase
close, configure
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.hadoop.mapred.JobConfigurable
configure
 
Methods inherited from interface java.io.Closeable
close
 

Constructor Detail

CollocCombiner

public CollocCombiner()
Method Detail

reduce

public void reduce(GramKey key,
                   java.util.Iterator<Gram> values,
                   org.apache.hadoop.mapred.OutputCollector<GramKey,Gram> output,
                   org.apache.hadoop.mapred.Reporter reporter)
            throws java.io.IOException
Specified by:
reduce in interface org.apache.hadoop.mapred.Reducer<GramKey,Gram,GramKey,Gram>
Throws:
java.io.IOException


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