Package net.bmahe.genetics4j.samples.mixturemodel

Class ClusteringUtils

java.lang.Object

net.bmahe.genetics4j.samples.mixturemodel.ClusteringUtils

public class ClusteringUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final org.apache.logging.log4j.Logger	logger

Constructor Summary

Constructors

Constructor	Description
ClusteringUtils()

Method Summary

Modifier and Type	Method	Description
static int[]	assignClustersDoubleChromosome(int distributionNumParameters, double[][] samples, Genotype genotype)
static int[]	assignClustersFloatChromosome(int distributionNumParameters, double[][] samples, Genotype genotype)
static void	categorizeByNumClusters(int distributionNumParameters, int maxPossibleDistributions, float[] x, float[] y, double[][] samplesDouble, EvolutionResult<FitnessVector<Float>> evolutionResult, String baseDir, String type)
static Map<Integer,Individual<FitnessVector<Float>>>	groupByNumClusters(double[][] samplesDouble, EvolutionResult<FitnessVector<Float>> evolutionResult)
static void	persistClusters(double[] x, double[] y, int[] cluster, String filename)
static void	persistClusters(float[] x, float[] y, int[] cluster, String filename)
static void	writeCSVReferenceValue(String filename, int generations, Number value)

Methods inherited from class java.lang.Object

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

Field Details

logger

public static final org.apache.logging.log4j.Logger logger

Constructor Details

ClusteringUtils

public ClusteringUtils()

Method Details

assignClustersDoubleChromosome

public static int[] assignClustersDoubleChromosome(int distributionNumParameters,
 double[][] samples,
 Genotype genotype)

assignClustersFloatChromosome

public static int[] assignClustersFloatChromosome(int distributionNumParameters,
 double[][] samples,
 Genotype genotype)

persistClusters

public static void persistClusters(float[] x,
 float[] y,
 int[] cluster,
 String filename)
                            throws IOException

Throws:

IOException

persistClusters

public static void persistClusters(double[] x,
 double[] y,
 int[] cluster,
 String filename)
                            throws IOException

Throws:

IOException

groupByNumClusters

public static Map<Integer,Individual<FitnessVector<Float>>> groupByNumClusters(double[][] samplesDouble,
 EvolutionResult<FitnessVector<Float>> evolutionResult)

categorizeByNumClusters

public static void categorizeByNumClusters(int distributionNumParameters,
 int maxPossibleDistributions,
 float[] x,
 float[] y,
 double[][] samplesDouble,
 EvolutionResult<FitnessVector<Float>> evolutionResult,
 String baseDir,
 String type)
                                    throws IOException

Throws:

IOException

writeCSVReferenceValue

public static void writeCSVReferenceValue(String filename,
 int generations,
 Number value)
                                   throws IOException

Throws:

IOException