org.wandora.application.tools.som

Class SOMMap

java.lang.Object

org.wandora.application.tools.som.SOMMap

public class SOMMap
extends java.lang.Object

Author:

akivela

Field Summary

Fields

Modifier and Type	Field and Description
private SOMNeuron[][]	map
(package private) int	maxIterations
private WandoraTool	parent
(package private) int	progress
static boolean	RANDOM_TRAINING_VECTOR_SELECTION
private java.util.HashMap<Topic,SOMVector>	samples
private int	size
private long	startTime
private long	trainingEndTime
private long	trainingStartTime

Constructor Summary

Constructors

Constructor and Description
SOMMap(java.util.HashMap<Topic,SOMVector> samples, WandoraTool parent)
SOMMap(int numberOfNeurons)

Method Summary

Modifier and Type	Method and Description
int[]	findLocation(SOMNeuron mapNeuron)
SOMNeuron	getAt(int x, int y)
Tuples.T3<java.lang.Integer,java.lang.Integer,SOMNeuron>	getBMU(SOMVector v)
SOMVector	getSampleFor(Topic topic)
java.util.HashMap<Topic,SOMVector>	getSamples()
int	getSize()
void	initialize(int dim)
void	randomize()
void	scaleNeighbours(Tuples.T3<java.lang.Integer,java.lang.Integer,SOMNeuron> bmu, SOMVector input, double t2)
void	train()
void	train(Topic sampleTopic, SOMVector sample, double t)

Methods inherited from class java.lang.Object

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

Field Detail

RANDOM_TRAINING_VECTOR_SELECTION

public static boolean RANDOM_TRAINING_VECTOR_SELECTION

samples

private java.util.HashMap<Topic,SOMVector> samples

map

private SOMNeuron[][] map

size

private int size

parent

private WandoraTool parent

startTime

private long startTime

trainingStartTime

private long trainingStartTime

trainingEndTime

private long trainingEndTime

progress

int progress

maxIterations

int maxIterations

Constructor Detail

SOMMap

public SOMMap(java.util.HashMap<Topic,SOMVector> samples,
              WandoraTool parent)

SOMMap

public SOMMap(int numberOfNeurons)

Method Detail

initialize

public void initialize(int dim)

randomize

public void randomize()

getAt

public SOMNeuron getAt(int x,
                       int y)

getSize

public int getSize()

getSampleFor

public SOMVector getSampleFor(Topic topic)

train

public void train()

train

public void train(Topic sampleTopic,
                  SOMVector sample,
                  double t)

getSamples

public java.util.HashMap<Topic,SOMVector> getSamples()

getBMU

public Tuples.T3<java.lang.Integer,java.lang.Integer,SOMNeuron> getBMU(SOMVector v)

scaleNeighbours

public void scaleNeighbours(Tuples.T3<java.lang.Integer,java.lang.Integer,SOMNeuron> bmu,
                            SOMVector input,
                            double t2)

findLocation

public int[] findLocation(SOMNeuron mapNeuron)