org.apache.mahout.math.hadoop.stochasticsvd
Class BBtJob
java.lang.Object
org.apache.mahout.math.hadoop.stochasticsvd.BBtJob
public final class BBtJob
- extends Object
Compute B*Bt using simple fact that B*Bt = sum(outer prod ( B_(*i), (B_(*i))
).
Method Summary |
static void |
run(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.Path btPath,
org.apache.hadoop.fs.Path outputPath,
int numReduceTasks)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
OUTPUT_BBT
public static final String OUTPUT_BBT
- See Also:
- Constant Field Values
run
public static void run(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.Path btPath,
org.apache.hadoop.fs.Path outputPath,
int numReduceTasks)
throws IOException,
ClassNotFoundException,
InterruptedException
- Throws:
IOException
ClassNotFoundException
InterruptedException
Copyright © 2008-2011 The Apache Software Foundation. All Rights Reserved.