org.apache.mahout.cf.taste.hadoop.similarity.item
Class ItemSimilarityJob.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.ItemSimilarityJob.MostSimilarItemPairsReducer
- Enclosing class:
- ItemSimilarityJob
public static class ItemSimilarityJob.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 |
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 |
ItemSimilarityJob.MostSimilarItemPairsReducer
public ItemSimilarityJob.MostSimilarItemPairsReducer()
reduce
protected void reduce(EntityEntityWritable pair,
Iterable<org.apache.hadoop.io.DoubleWritable> values,
org.apache.hadoop.mapreduce.Reducer.Context ctx)
throws IOException,
InterruptedException
- Overrides:
reduce
in class org.apache.hadoop.mapreduce.Reducer<EntityEntityWritable,org.apache.hadoop.io.DoubleWritable,EntityEntityWritable,org.apache.hadoop.io.DoubleWritable>
- Throws:
IOException
InterruptedException
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