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java.lang.Objectorg.apache.hadoop.mapreduce.Reducer<VarLongWritable,EntityPrefWritable,EntityEntityWritable,org.apache.hadoop.io.FloatWritable>
org.apache.mahout.cf.taste.hadoop.slopeone.SlopeOnePrefsToDiffsReducer
public final class SlopeOnePrefsToDiffsReducer
Nested Class Summary |
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Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer |
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org.apache.hadoop.mapreduce.Reducer.Context |
Constructor Summary | |
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SlopeOnePrefsToDiffsReducer()
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Method Summary | |
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protected void |
reduce(VarLongWritable key,
java.lang.Iterable<EntityPrefWritable> values,
org.apache.hadoop.mapreduce.Reducer.Context context)
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Methods inherited from class org.apache.hadoop.mapreduce.Reducer |
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cleanup, run, setup |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SlopeOnePrefsToDiffsReducer()
Method Detail |
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protected void reduce(VarLongWritable key, java.lang.Iterable<EntityPrefWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context) throws java.io.IOException, java.lang.InterruptedException
reduce
in class org.apache.hadoop.mapreduce.Reducer<VarLongWritable,EntityPrefWritable,EntityEntityWritable,org.apache.hadoop.io.FloatWritable>
java.io.IOException
java.lang.InterruptedException
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