comirva.mlearn
Class GHSOM

java.lang.Object
  comirva.mlearn.SOM
      comirva.mlearn.GHSOM

All Implemented Interfaces:

VisuListItem, Serializable

public class GHSOM
extends SOM

See Also:

Serialized Form

Field Summary

static int	NA_MAX_DEPTH
static int	NA_MAX_SIZE

Fields inherited from class comirva.mlearn.SOM

altLabels, circular, codebook, coOccMatrix, coOccMatrixLabels, data, INIT_GRADIENT, INIT_LINEAR, INIT_RANDOM, INIT_SLC, intMUCols, intMURows, labels, method, statusBar, TRAIN_BATCH, TRAIN_SEQ, trainingLength, voronoiSet

Constructor Summary

GHSOM(DataMatrix trainData)

Method Summary

static Vector<Double>	calculateMean(Vector<Vector<Double>> inputVectors)
Vector<Double>	calculateVoronoiMean(Vector<Integer> inputVoronoiSet)
String	getAltLabel(int dataItemIndex)
Vector<String>	getAltLabels()
Collection<GHSOM>	getChildren()
DataMatrix	getCoOccMatrix()
Vector<String>	getCoOccMatrixLabels()
int	getHierarchyDepth()
String	getLabel(int dataItemIndex) Returns the label for the data item whose index is dataItemIndex.
Vector<String>	getLabels()
int	getMaxDepth()
int	getMaxSize()
GHSOM	getParent()
List<Integer>	getPrototypesOfSubSOMs(GhSomIndividualPrototypeFinder prototypeFinder)
GhSomPrototypeFinder	getPrototypor()
List<Integer>	getSequentialKeyList()
List<String>	getSequentialList()
GHSOM	getSubSOM(int nodeNumber)
boolean	isCalculationReady()
boolean	isOnlyFirstCircular()
boolean	isOnlyOneEntryPerNode()
boolean	isOrientated()
void	setExpandThreshold(double expandThreshold)
void	setGrowThreshold(double growThreshold)
void	setInitMethod(int initMethod)
void	setInitNumberOfColumns(int initNumberOfColumns)
void	setInitNumberOfRows(int initNumberOfRows)
void	setMaxDepth(int maxDepth)
void	setMaxSize(int maxSize)
void	setOnlyFirstCircular(boolean onlyFirstCircular)
void	setOnlyOneEntryPerNode(boolean onlyOneEntryPerNode)
void	setOrientated(boolean orientated)
void	setPrototypor(GhSomPrototypeFinder prototypor)
void	train(int methodValue, int length) Trains the GHSOM using the method given in the parameter method.

Methods inherited from class comirva.mlearn.SOM

clearAltLabels, clearLabels, createVoronoiSet, euclideanDistance, getBMU, getCodebook, getDataset, getGridcolors, getMDM, getNumberOfColumns, getNumberOfDataItems, getNumberOfRows, getOrderedBMUs, getPrototypesForMU, getVoronoiMatrix, gradientInit, init, initWithCorners, isColorByPCA, linearInit, mapunitDistance, printVoronoiSet, randomInit, setAltLabels, setCircular, setCoOccMatrix, setCoOccMatrixLabels, setLabels, setMDM, setSOMSize, setTrainingLength, showCurrentFeatureState, showCurrentFeatureState, slcInit, trainBatch, trainSequential, vectorDistance, vectorDistanceMultiply

Methods inherited from class java.lang.Object

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

Field Detail

NA_MAX_SIZE

public static final int NA_MAX_SIZE

See Also:

Constant Field Values

NA_MAX_DEPTH

public static final int NA_MAX_DEPTH

See Also:

Constant Field Values

Constructor Detail

GHSOM

public GHSOM(DataMatrix trainData)

Method Detail

train

public void train(int methodValue,
                  int length)

Trains the GHSOM using the method given in the parameter method.

Overrides:

train in class SOM

Parameters:

methodValue - the training method used

length - the training length in epochs

See Also:

SOM.TRAIN_SEQ, SOM.TRAIN_BATCH

calculateVoronoiMean

public Vector<Double> calculateVoronoiMean(Vector<Integer> inputVoronoiSet)

calculateMean

public static Vector<Double> calculateMean(Vector<Vector<Double>> inputVectors)

getSubSOM

public GHSOM getSubSOM(int nodeNumber)

getChildren

public Collection<GHSOM> getChildren()

getParent

public GHSOM getParent()

getLabels

public Vector<String> getLabels()

Overrides:

getLabels in class SOM

getLabel

public String getLabel(int dataItemIndex)

Description copied from class: SOM

Returns the label for the data item whose index is dataItemIndex. If not labels were specified, the dataItemIndex is returned as String.

Overrides:

getLabel in class SOM

Parameters:

dataItemIndex - the index of the data item for which the label is requested

Returns:

a String containing the description (label) of the data item

getAltLabels

public Vector<String> getAltLabels()

Overrides:

getAltLabels in class SOM

getAltLabel

public String getAltLabel(int dataItemIndex)

Overrides:

getAltLabel in class SOM

getCoOccMatrix

public DataMatrix getCoOccMatrix()

Overrides:

getCoOccMatrix in class SOM

getCoOccMatrixLabels

public Vector<String> getCoOccMatrixLabels()

Overrides:

getCoOccMatrixLabels in class SOM

setExpandThreshold

public void setExpandThreshold(double expandThreshold)

setGrowThreshold

public void setGrowThreshold(double growThreshold)

setInitMethod

public void setInitMethod(int initMethod)

setInitNumberOfColumns

public void setInitNumberOfColumns(int initNumberOfColumns)

setInitNumberOfRows

public void setInitNumberOfRows(int initNumberOfRows)

getHierarchyDepth

public int getHierarchyDepth()

getPrototypor

public GhSomPrototypeFinder getPrototypor()

setPrototypor

public void setPrototypor(GhSomPrototypeFinder prototypor)

getMaxDepth

public int getMaxDepth()

setMaxDepth

public void setMaxDepth(int maxDepth)

getMaxSize

public int getMaxSize()

setMaxSize

public void setMaxSize(int maxSize)

isOnlyFirstCircular

public boolean isOnlyFirstCircular()

setOnlyFirstCircular

public void setOnlyFirstCircular(boolean onlyFirstCircular)

isCalculationReady

public boolean isCalculationReady()

isOrientated

public boolean isOrientated()

setOrientated

public void setOrientated(boolean orientated)

isOnlyOneEntryPerNode

public boolean isOnlyOneEntryPerNode()

setOnlyOneEntryPerNode

public void setOnlyOneEntryPerNode(boolean onlyOneEntryPerNode)

getSequentialList

public List<String> getSequentialList()

getSequentialKeyList

public List<Integer> getSequentialKeyList()

getPrototypesOfSubSOMs

public List<Integer> getPrototypesOfSubSOMs(GhSomIndividualPrototypeFinder prototypeFinder)