org.apache.mahout.math.hadoop.stochasticsvd
Class ABtJob
java.lang.Object
org.apache.mahout.math.hadoop.stochasticsvd.ABtJob
public final class ABtJob
- extends Object
Computes ABt products, then first step of QR which is pushed down to the
reducer.
Method Summary |
static void |
run(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.Path[] inputAPaths,
org.apache.hadoop.fs.Path inputBtGlob,
org.apache.hadoop.fs.Path outputPath,
int aBlockRows,
int minSplitSize,
int k,
int p,
int outerProdBlockHeight,
int numReduceTasks,
boolean broadcastBInput)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PROP_BT_PATH
public static final String PROP_BT_PATH
- See Also:
- Constant Field Values
PROP_BT_BROADCAST
public static final String PROP_BT_BROADCAST
- See Also:
- Constant Field Values
run
public static void run(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.Path[] inputAPaths,
org.apache.hadoop.fs.Path inputBtGlob,
org.apache.hadoop.fs.Path outputPath,
int aBlockRows,
int minSplitSize,
int k,
int p,
int outerProdBlockHeight,
int numReduceTasks,
boolean broadcastBInput)
throws ClassNotFoundException,
InterruptedException,
IOException
- Throws:
ClassNotFoundException
InterruptedException
IOException
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