ac.essex.ooechs.kmeans
Class KMeansClusterer

java.lang.Object
  extended by java.lang.Thread
      extended by ac.essex.ooechs.kmeans.KMeansClusterer
All Implemented Interfaces:
java.lang.Runnable

public class KMeansClusterer
extends java.lang.Thread

An implementation of the K means clustering algorith, which attempts to find the centroids assumed to be at the center of spherical clusters in n dimensional feature space.


Nested Class Summary
 
Nested classes/interfaces inherited from class java.lang.Thread
java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler
 
Field Summary
protected  java.util.Vector<Centroid> centroids
           
protected  java.util.Vector<ClusterClass> classes
           
protected  java.util.Vector<ClusterableObject> objects
           
 
Fields inherited from class java.lang.Thread
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY
 
Constructor Summary
KMeansClusterer(java.util.Vector<ClusterClass> classes)
           
 
Method Summary
 void add(ClusterableObject obj)
           
 void add(double[] values)
           
 ClusterableObject getRandomObject()
           
 ClusterSolution getSolution()
           
 void run()
           
 
Methods inherited from class java.lang.Thread
activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

centroids

protected java.util.Vector<Centroid> centroids

objects

protected java.util.Vector<ClusterableObject> objects

classes

protected java.util.Vector<ClusterClass> classes
Constructor Detail

KMeansClusterer

public KMeansClusterer(java.util.Vector<ClusterClass> classes)
Method Detail

add

public void add(double[] values)

add

public void add(ClusterableObject obj)

run

public void run()
Specified by:
run in interface java.lang.Runnable
Overrides:
run in class java.lang.Thread

getSolution

public ClusterSolution getSolution()

getRandomObject

public ClusterableObject getRandomObject()