org.apache.mahout.classifier.bayes.mapreduce.common
Class BayesWeightSummerReducer

java.lang.Object
  extended by org.apache.hadoop.mapred.MapReduceBase
      extended by org.apache.mahout.classifier.bayes.mapreduce.common.BayesWeightSummerReducer
All Implemented Interfaces:
Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Reducer<StringTuple,org.apache.hadoop.io.DoubleWritable,StringTuple,org.apache.hadoop.io.DoubleWritable>

public class BayesWeightSummerReducer
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Reducer<StringTuple,org.apache.hadoop.io.DoubleWritable,StringTuple,org.apache.hadoop.io.DoubleWritable>

Can also be used as a local Combiner


Constructor Summary
BayesWeightSummerReducer()
           
 
Method Summary
 void reduce(StringTuple key, Iterator<org.apache.hadoop.io.DoubleWritable> values, org.apache.hadoop.mapred.OutputCollector<StringTuple,org.apache.hadoop.io.DoubleWritable> 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

BayesWeightSummerReducer

public BayesWeightSummerReducer()
Method Detail

reduce

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


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