Package | Description |
---|---|
org.apache.mahout.math.hadoop.stochasticsvd |
Modifier and Type | Field and Description |
---|---|
protected SparseRowBlockWritable |
ABtJob.QRReducer.accum |
protected SparseRowBlockWritable |
BtJob.OuterProductCombiner.accum |
protected SparseRowBlockWritable |
BtJob.OuterProductReducer.accum |
Modifier and Type | Method and Description |
---|---|
void |
SparseRowBlockWritable.plusBlock(SparseRowBlockWritable bOther)
pluses one block into another.
|
Modifier and Type | Method and Description |
---|---|
protected void |
BtJob.OuterProductReducer.reduce(org.apache.hadoop.io.LongWritable key,
Iterable<SparseRowBlockWritable> values,
org.apache.hadoop.mapreduce.Reducer.Context context) |
protected void |
ABtJob.QRReducer.reduce(SplitPartitionedWritable key,
Iterable<SparseRowBlockWritable> values,
org.apache.hadoop.mapreduce.Reducer.Context context) |
protected void |
BtJob.OuterProductCombiner.reduce(org.apache.hadoop.io.Writable key,
Iterable<SparseRowBlockWritable> values,
org.apache.hadoop.mapreduce.Reducer.Context context) |
Constructor and Description |
---|
SparseRowBlockAccumulator(int height,
org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.LongWritable,SparseRowBlockWritable> delegate) |
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