public class ItemFilterAsVectorAndPrefsReducer extends org.apache.hadoop.mapreduce.Reducer<VarLongWritable,VarLongWritable,VarIntWritable,VectorAndPrefsWritable>
AggregateAndRecommendReducer
automatically exclude themConstructor and Description |
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ItemFilterAsVectorAndPrefsReducer() |
Modifier and Type | Method and Description |
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protected void |
reduce(VarLongWritable itemID,
Iterable<VarLongWritable> values,
org.apache.hadoop.mapreduce.Reducer.Context ctx) |
protected void reduce(VarLongWritable itemID, Iterable<VarLongWritable> values, org.apache.hadoop.mapreduce.Reducer.Context ctx) throws IOException, InterruptedException
reduce
in class org.apache.hadoop.mapreduce.Reducer<VarLongWritable,VarLongWritable,VarIntWritable,VectorAndPrefsWritable>
IOException
InterruptedException
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