org.apache.mahout.math.hadoop.stochasticsvd
Class VJob
java.lang.Object
org.apache.mahout.math.hadoop.stochasticsvd.VJob
public class VJob
- extends Object
Constructor Summary |
VJob()
|
Method Summary |
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,
boolean vHalfSigma)
|
void |
waitForCompletion()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PROP_SQ_PATH
public static final String PROP_SQ_PATH
- See Also:
- Constant Field Values
PROP_XI_PATH
public static final String PROP_XI_PATH
- See Also:
- Constant Field Values
VJob
public VJob()
run
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,
boolean vHalfSigma)
throws ClassNotFoundException,
InterruptedException,
IOException
- Parameters:
conf
- inputPathBt
- xiPath
- PCA row mean (MAHOUT-817, to fix B')sqPath
- sq (MAHOUT-817, to fix B')inputUHatPath
- inputSigmaPath
- outputPath
- k
- numReduceTasks
- vHalfSigma
-
- Throws:
ClassNotFoundException
InterruptedException
IOException
waitForCompletion
public void waitForCompletion()
throws IOException,
ClassNotFoundException,
InterruptedException
- Throws:
IOException
ClassNotFoundException
InterruptedException
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