org.apache.mahout.cf.taste.hadoop.similarity.item
Class MostSimilarItemPairsReducer
java.lang.Object
org.apache.hadoop.mapreduce.Reducer<EntityEntityWritable,org.apache.hadoop.io.DoubleWritable,EntityEntityWritable,org.apache.hadoop.io.DoubleWritable>
org.apache.mahout.cf.taste.hadoop.similarity.item.MostSimilarItemPairsReducer
public class MostSimilarItemPairsReducer
- extends org.apache.hadoop.mapreduce.Reducer<EntityEntityWritable,org.apache.hadoop.io.DoubleWritable,EntityEntityWritable,org.apache.hadoop.io.DoubleWritable>
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer |
org.apache.hadoop.mapreduce.Reducer.Context |
Method Summary |
protected void |
reduce(EntityEntityWritable itemIDPair,
java.lang.Iterable<org.apache.hadoop.io.DoubleWritable> values,
org.apache.hadoop.mapreduce.Reducer.Context ctx)
|
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 |
MostSimilarItemPairsReducer
public MostSimilarItemPairsReducer()
reduce
protected void reduce(EntityEntityWritable itemIDPair,
java.lang.Iterable<org.apache.hadoop.io.DoubleWritable> values,
org.apache.hadoop.mapreduce.Reducer.Context ctx)
throws java.io.IOException,
java.lang.InterruptedException
- Overrides:
reduce
in class org.apache.hadoop.mapreduce.Reducer<EntityEntityWritable,org.apache.hadoop.io.DoubleWritable,EntityEntityWritable,org.apache.hadoop.io.DoubleWritable>
- Throws:
java.io.IOException
java.lang.InterruptedException
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