org.apache.mahout.cf.taste.hadoop
Class ToUserPrefsMapper
java.lang.Object
org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,VarLongWritable,VarLongWritable>
org.apache.mahout.cf.taste.hadoop.ToEntityPrefsMapper
org.apache.mahout.cf.taste.hadoop.ToUserPrefsMapper
public final class ToUserPrefsMapper
- extends ToEntityPrefsMapper
The 'reverse' of ToItemPrefsMapper
; outputs item IDs mapped to user-pref data.
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper |
org.apache.hadoop.mapreduce.Mapper.Context |
Methods inherited from class org.apache.hadoop.mapreduce.Mapper |
cleanup, run |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ToUserPrefsMapper
public ToUserPrefsMapper()
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