keel.Algorithms.Instance_Generation.Basic

Class PrototypeGenerationAlgorithm<T extends PrototypeGenerator>

java.lang.Object

keel.Algorithms.Instance_Generation.Basic.PrototypeGenerationAlgorithm<T>

Type Parameters:

T - Type of the algorithm

Direct Known Subclasses:

AMPSOAlgorithm, ARSAlgorithm, AVGAlgorithm, AVQAlgorithm, BTS3Algorithm, ChenAlgorithm, DEAlgorithm, DEGLAlgorithm, DSMAlgorithm, ENPCAlgorithm, GENNAlgorithm, GMCAAlgorithm, HYBAlgorithm, ICPLAlgorithm, IPLDEAlgorithm, JADEAlgorithm, LVQ1Algorithm, LVQ2_1Algorithm, LVQ2Algorithm, LVQ3Algorithm, LVQPRUAlgorithm, LVQTCAlgorithm, MCAAlgorithm, MixtGaussAlgorithm, MSEAlgorithm, OBDEAlgorithm, PNNAlgorithm, POCAlgorithm, PSCSAAlgorithm, PSOAlgorithm, RSPAlgorithm, SADEAlgorithm, SAVGAlgorithm, SFLSDEAlgorithm, SGPAlgorithm, TrivialAlgorithm, VQAlgorithm

public abstract class PrototypeGenerationAlgorithm<T extends PrototypeGenerator>
extends java.lang.Object

Template used by children classes to executes its algorithms.

Author:

diegoj

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.util.ArrayList<java.lang.String>	inputFiles Name of input files.
protected static java.util.ArrayList<java.lang.String>	inputFilesPath Complete path of input files.
protected static java.util.ArrayList<java.lang.String>	outputFiles Name of output files.
protected static java.util.ArrayList<java.lang.String>	outputFilesPath Complete path of output files.
protected static java.util.ArrayList<java.lang.String>	parameters Parameters given by the console.
protected static java.util.ArrayList<java.lang.String>	parametersName Name of the parameters.
protected static int	TEST Type of file: test data set.
protected static java.lang.String	testFileName Test data set file name.
protected static int	TRAINING Type of file: training data set.
protected static java.lang.String	trainingFileName Training data set file name.
protected static int	VALIDATION Type of file: test data set.

Constructor Summary

Constructors

Constructor and Description
PrototypeGenerationAlgorithm()

Method Summary

Modifier and Type	Method and Description
static void	assertArguments(java.lang.String[] args) Assert keel-style arguments
protected abstract T	buildNewPrototypeGenerator(PrototypeSet train, Parameters params) Build a new generator object.
protected static double	distance(double[] instance1, double[] instance2) Calculates the Euclidean distance between two instances
static int	evaluate(double[] example, double[][] trainData, int nClasses, int[] trainOutput, int k) Evaluates a instance to predict its class.
void	execute(java.lang.String[] args) Execute the algorithm given.
static void	printParameters() Print the parameters of the algorithm.
static void	readParametersFile(java.lang.String config) Read the keel parameters file.
static PrototypeSet	readPrototypeSet(java.lang.String nameOfFile) Reads the prototype set from a data file.
static void	writeOutput(java.lang.String filename, int[][] realClass, int[][] prediction, Attribute[] inputs, Attribute output, java.lang.String relation) Prints output files.

Methods inherited from class java.lang.Object

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

Field Detail

trainingFileName

protected static java.lang.String trainingFileName

Training data set file name.

testFileName

protected static java.lang.String testFileName

Test data set file name.

parameters

protected static java.util.ArrayList<java.lang.String> parameters

Parameters given by the console.

parametersName

protected static java.util.ArrayList<java.lang.String> parametersName

Name of the parameters.

inputFilesPath

protected static java.util.ArrayList<java.lang.String> inputFilesPath

Complete path of input files.

outputFilesPath

protected static java.util.ArrayList<java.lang.String> outputFilesPath

Complete path of output files.

inputFiles

protected static java.util.ArrayList<java.lang.String> inputFiles

Name of input files.

outputFiles

protected static java.util.ArrayList<java.lang.String> outputFiles

Name of output files.

TRAINING

protected static final int TRAINING

Type of file: training data set.

See Also:

Constant Field Values

VALIDATION

protected static final int VALIDATION

Type of file: test data set.

See Also:

Constant Field Values

TEST

protected static final int TEST

Type of file: test data set.

See Also:

Constant Field Values

Constructor Detail

PrototypeGenerationAlgorithm

public PrototypeGenerationAlgorithm()

Method Detail

readParametersFile

public static void readParametersFile(java.lang.String config)

Read the keel parameters file. Load all parameters of the algorithm.

Parameters:

config - Name of the configuration file.

printParameters

public static void printParameters()

Print the parameters of the algorithm.

readPrototypeSet

public static PrototypeSet readPrototypeSet(java.lang.String nameOfFile)

Reads the prototype set from a data file.

Parameters:

nameOfFile - Name of data file to be read.

Returns:

PrototypeSet built with the data of the file.

buildNewPrototypeGenerator

protected abstract T buildNewPrototypeGenerator(PrototypeSet train,
                                                Parameters params)

Build a new generator object.

Parameters:

train - Training data set that will be used for the generator object.

params - Parameters of the algorithm of reduction.

Returns:

New prototype generator object with data and parameters full load.

assertArguments

public static void assertArguments(java.lang.String[] args)

Assert keel-style arguments

Parameters:

args - Console arguments.

execute

public void execute(java.lang.String[] args)

Execute the algorithm given.

Parameters:

args - Arguments given by console.

writeOutput

public static void writeOutput(java.lang.String filename,
                               int[][] realClass,
                               int[][] prediction,
                               Attribute[] inputs,
                               Attribute output,
                               java.lang.String relation)

Prints output files.

Parameters:

filename - Name of output file

realClass - Real output of instances

prediction - Predicted output for instances

inputs - Input attributes.

output - Output attribute.

relation - Relation string.

distance

protected static double distance(double[] instance1,
                                 double[] instance2)

Calculates the Euclidean distance between two instances

Parameters:

instance1 - First instance

instance2 - Second instance

Returns:

The Euclidean distance

evaluate

public static int evaluate(double[] example,
                           double[][] trainData,
                           int nClasses,
                           int[] trainOutput,
                           int k)

Evaluates a instance to predict its class.

Parameters:

example - Instance evaluated

trainData - Training data.

nClasses - number of classes.

trainOutput - training instance's classes.

k - Number of Nearest Neighbour to consider

Returns:

Class predicted