Package | Description |
---|---|
org.apache.mahout.math.hadoop.stochasticsvd | |
org.apache.mahout.math.hadoop.stochasticsvd.qr |
Modifier and Type | Field and Description |
---|---|
protected org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Writable,DenseBlockWritable> |
ABtJob.QRReducer.qhatCollector |
protected org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Writable,DenseBlockWritable> |
ABtDenseOutJob.QRReducer.qhatCollector |
Modifier and Type | Method and Description |
---|---|
protected void |
ABtDenseOutJob.QRReducer.reduce(SplitPartitionedWritable key,
Iterable<DenseBlockWritable> values,
org.apache.hadoop.mapreduce.Reducer.Context context) |
Constructor and Description |
---|
QRFirstStep(org.apache.hadoop.conf.Configuration jobConf,
org.apache.hadoop.mapred.OutputCollector<? super org.apache.hadoop.io.Writable,? super DenseBlockWritable> qtHatOut,
org.apache.hadoop.mapred.OutputCollector<? super org.apache.hadoop.io.Writable,? super VectorWritable> rHatOut) |
QRLastStep(Iterator<DenseBlockWritable> qHatInput,
Iterator<VectorWritable> rHatInput,
int blockNum) |
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