Package com.actelion.research.calc

Class SelfOrganizedMap

java.lang.Object

com.actelion.research.calc.DataProcessor

com.actelion.research.calc.SelfOrganizedMap

Direct Known Subclasses:

BinarySOM, VectorSOM

public abstract class SelfOrganizedMap
extends DataProcessor

Field Summary

Fields

Modifier and Type	Field	Description
static int	cModeFastBestMatchFinding
static int	cModeGrowDuringOptimization
static int	cModeNeighbourhoodGaussean
static int	cModeNeighbourhoodLinear
static int	cModeNeighbourhoodMexicanHat
static int	cModeTopologyUnlimited
protected SOMController	mController
protected double[][]	mInfluence
protected int	mMode
protected int	mNX
protected int	mNY
protected java.lang.Object[][]	mReferenceVector

Constructor Summary

Constructors

Constructor	Description
SelfOrganizedMap()	Constructor to be used if SOM interna are read from a SOM file with read()
SelfOrganizedMap(int nx, int ny, int mode)

Method Summary

Modifier and Type	Method	Description
protected void	applyInfluences(java.lang.Object inputVector, java.awt.Point location)
protected void	applyInfluencesSMP(java.lang.Object inputVector, java.awt.Point location)
protected void	calculateInfluences(double time)
static java.lang.String	extractValue(java.lang.String theLine)
java.awt.Point	findBestMatchLocation(java.lang.Object inputVector)
java.awt.Point	findBestMatchLocationQuickly(java.lang.Object inputVector)
java.awt.Point	findBestMatchLocationSMP(java.lang.Object inputVector)
double[]	findExactMatchLocation(java.lang.Object inputVector)
double	getChaos()
int	getCreationMode()
abstract double	getDissimilarity(java.lang.Object vector1, java.lang.Object vector2)
int	getHeight()
double[][]	getInfluence()
double	getMatchScore()
protected abstract java.lang.Object	getMeanVector(java.lang.Object vector1, java.lang.Object vector2)
protected double	getNeighbourInfluence(int dx, int dy, double time)
protected abstract java.lang.Object	getRandomVector()
java.lang.Object	getReferenceVector(int x, int y)
protected double	getTimeInfluence(double time)
int	getWidth()
protected abstract void	initializeNormalization()
void	initializeReferenceVectors(int nx, int ny, int mode)
abstract java.lang.Object	normalizeVector(java.lang.Object vector)
void	organize()
void	read(java.io.BufferedReader reader)
protected abstract java.lang.String	referenceVectorToString(int x, int y)
void	setController(SOMController sc)
protected abstract void	setReferenceVector(int x, int y, java.lang.String ref)
protected abstract void	updateReference(java.lang.Object inputVector, java.lang.Object referenceVector, double influence)
void	write(java.io.BufferedWriter writer)

Methods inherited from class com.actelion.research.calc.DataProcessor

addProgressListener, removeProgressListener, setThreadMaster, setVerbose, startProgress, stopProgress, threadMustDie, updateProgress

Methods inherited from class java.lang.Object

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

Field Detail

cModeNeighbourhoodGaussean

public static final int cModeNeighbourhoodGaussean

See Also:

Constant Field Values

cModeNeighbourhoodMexicanHat

public static final int cModeNeighbourhoodMexicanHat

See Also:

Constant Field Values

cModeNeighbourhoodLinear

public static final int cModeNeighbourhoodLinear

See Also:

Constant Field Values

cModeTopologyUnlimited

public static final int cModeTopologyUnlimited

See Also:

Constant Field Values

cModeGrowDuringOptimization

public static final int cModeGrowDuringOptimization

See Also:

Constant Field Values

cModeFastBestMatchFinding

public static final int cModeFastBestMatchFinding

See Also:

Constant Field Values

mController

protected SOMController mController

mReferenceVector

protected java.lang.Object[][] mReferenceVector

mNX

protected int mNX

mNY

protected int mNY

mMode

protected int mMode

mInfluence

protected double[][] mInfluence

Constructor Detail

SelfOrganizedMap

public SelfOrganizedMap()

Constructor to be used if SOM interna are read from a SOM file with read()

SelfOrganizedMap

public SelfOrganizedMap(int nx,
                        int ny,
                        int mode)

Method Detail

initializeReferenceVectors

public void initializeReferenceVectors(int nx,
                                       int ny,
                                       int mode)

setController

public void setController(SOMController sc)

getWidth

public int getWidth()

getHeight

public int getHeight()

getCreationMode

public int getCreationMode()

organize

public void organize()

getReferenceVector

public java.lang.Object getReferenceVector(int x,
                                           int y)

getInfluence

public double[][] getInfluence()

getChaos

public double getChaos()

getMatchScore

public double getMatchScore()

getTimeInfluence

protected double getTimeInfluence(double time)

getNeighbourInfluence

protected double getNeighbourInfluence(int dx,
                                       int dy,
                                       double time)

applyInfluences

protected void applyInfluences(java.lang.Object inputVector,
                               java.awt.Point location)

applyInfluencesSMP

protected void applyInfluencesSMP(java.lang.Object inputVector,
                                  java.awt.Point location)

findBestMatchLocation

public java.awt.Point findBestMatchLocation(java.lang.Object inputVector)

findBestMatchLocationSMP

public java.awt.Point findBestMatchLocationSMP(java.lang.Object inputVector)

findBestMatchLocationQuickly

public java.awt.Point findBestMatchLocationQuickly(java.lang.Object inputVector)

findExactMatchLocation

public double[] findExactMatchLocation(java.lang.Object inputVector)

calculateInfluences

protected void calculateInfluences(double time)

write

public void write(java.io.BufferedWriter writer)
           throws java.io.IOException

Throws:

java.io.IOException

read

public void read(java.io.BufferedReader reader)
          throws java.lang.Exception

Throws:

java.lang.Exception

extractValue

public static java.lang.String extractValue(java.lang.String theLine)

referenceVectorToString

protected abstract java.lang.String referenceVectorToString(int x,
                                                            int y)

setReferenceVector

protected abstract void setReferenceVector(int x,
                                           int y,
                                           java.lang.String ref)
                                    throws java.lang.Exception

Throws:

java.lang.Exception

initializeNormalization

protected abstract void initializeNormalization()

updateReference

protected abstract void updateReference(java.lang.Object inputVector,
                                        java.lang.Object referenceVector,
                                        double influence)

getMeanVector

protected abstract java.lang.Object getMeanVector(java.lang.Object vector1,
                                                  java.lang.Object vector2)

getRandomVector

protected abstract java.lang.Object getRandomVector()

normalizeVector

public abstract java.lang.Object normalizeVector(java.lang.Object vector)

getDissimilarity

public abstract double getDissimilarity(java.lang.Object vector1,
                                        java.lang.Object vector2)