org.apache.mahout.clustering.spectral.eigencuts
Class EigencutsAffinityCutsJob

java.lang.Object
  org.apache.mahout.clustering.spectral.eigencuts.EigencutsAffinityCutsJob

public final class EigencutsAffinityCutsJob
extends Object

Nested Class Summary

static class	EigencutsAffinityCutsJob.EigencutsAffinityCutsCombiner
static class	EigencutsAffinityCutsJob.EigencutsAffinityCutsMapper
static class	EigencutsAffinityCutsJob.EigencutsAffinityCutsReducer

Method Summary

static long

runjob(org.apache.hadoop.fs.Path currentAffinity, org.apache.hadoop.fs.Path cutMatrix, org.apache.hadoop.fs.Path nextAffinity, org.apache.hadoop.conf.Configuration conf) Runs a single iteration of defining cluster boundaries, based on previous calculations and the formation of the "cut matrix".

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

runjob

public static long runjob(org.apache.hadoop.fs.Path currentAffinity,
                          org.apache.hadoop.fs.Path cutMatrix,
                          org.apache.hadoop.fs.Path nextAffinity,
                          org.apache.hadoop.conf.Configuration conf)
                   throws IOException,
                          ClassNotFoundException,
                          InterruptedException

Runs a single iteration of defining cluster boundaries, based on previous calculations and the formation of the "cut matrix".

Parameters:

currentAffinity - Path to the current affinity matrix.

cutMatrix - Path to the sensitivity matrix.

nextAffinity - Output path for the new affinity matrix.

Throws:

IOException

ClassNotFoundException

InterruptedException