public class VJob extends Object
Modifier and Type | Class and Description |
---|---|
static class |
VJob.VMapper |
Modifier and Type | Field and Description |
---|---|
static String |
PROP_SQ_PATH |
static String |
PROP_XI_PATH |
Constructor and Description |
---|
VJob() |
Modifier and Type | Method and Description |
---|---|
void |
run(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.Path inputPathBt,
org.apache.hadoop.fs.Path xiPath,
org.apache.hadoop.fs.Path sqPath,
org.apache.hadoop.fs.Path inputUHatPath,
org.apache.hadoop.fs.Path inputSigmaPath,
org.apache.hadoop.fs.Path outputPath,
int k,
int numReduceTasks,
org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver.OutputScalingEnum outputScaling) |
void |
waitForCompletion() |
public static final String PROP_SQ_PATH
public static final String PROP_XI_PATH
public void run(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path inputPathBt, org.apache.hadoop.fs.Path xiPath, org.apache.hadoop.fs.Path sqPath, org.apache.hadoop.fs.Path inputUHatPath, org.apache.hadoop.fs.Path inputSigmaPath, org.apache.hadoop.fs.Path outputPath, int k, int numReduceTasks, org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver.OutputScalingEnum outputScaling) throws ClassNotFoundException, InterruptedException, IOException
conf
- inputPathBt
- xiPath
- PCA row mean (MAHOUT-817, to fix B')sqPath
- sq (MAHOUT-817, to fix B')inputUHatPath
- inputSigmaPath
- outputPath
- k
- numReduceTasks
- outputScaling
- output scaling: apply Sigma, or Sigma^0.5, or noneClassNotFoundException
InterruptedException
IOException
public void waitForCompletion() throws IOException, ClassNotFoundException, InterruptedException
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