keel.Algorithms.Neural_Networks.NNEP_Common.data

Class KeelDataSet

java.lang.Object

keel.Algorithms.Neural_Networks.NNEP_Common.data.AbstractDataset

keel.Algorithms.Neural_Networks.NNEP_Common.data.FileDataset

keel.Algorithms.Neural_Networks.NNEP_Common.data.KeelDataSet

All Implemented Interfaces:

IDataset

public class KeelDataSet
extends FileDataset

KeelDataSet implementation (keel dataset)

Since:

JDK1.5

Version:

0.1

Author:

Written by Amelia Zafra, Sebastian Ventura (University of Cordoba) 17/07/2007

Nested Class Summary

Nested classes/interfaces inherited from class keel.Algorithms.Neural_Networks.NNEP_Common.data.AbstractDataset

AbstractDataset.Instance

Nested classes/interfaces inherited from interface keel.Algorithms.Neural_Networks.NNEP_Common.data.IDataset

IDataset.IInstance

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	bufferInstance Buffer Instance
protected java.lang.String	commentedValue Symbol which represents commentted values
protected java.lang.String	missedValue Symbol which represents missed values
protected java.lang.String	separationValue Symbol which represents the separation between values

Fields inherited from class keel.Algorithms.Neural_Networks.NNEP_Common.data.FileDataset

fileName, fileReader

Fields inherited from class keel.Algorithms.Neural_Networks.NNEP_Common.data.AbstractDataset

cursorInstance, cursorPosition, metadata, name

Constructor Summary

Constructors

Constructor and Description
KeelDataSet() Constructor without arguments
KeelDataSet(java.lang.String fileName, java.lang.String... specificationFile) Constructor with the filename and the specification file

Method Summary

Modifier and Type	Method and Description
void	close() Close dataset
boolean	next() Return the next instance
void	open() Open dataset
AbstractDataset.Instance	read() Returns cursor instance
void	reset() Reset dataset

Methods inherited from class keel.Algorithms.Neural_Networks.NNEP_Common.data.FileDataset

configure, getFileName, move, setFileName

Methods inherited from class keel.Algorithms.Neural_Networks.NNEP_Common.data.AbstractDataset

getCursorPosition, getMetadata, getName, numberOfInstances, read, read, read, setName

Methods inherited from class java.lang.Object

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

Field Detail

missedValue

protected java.lang.String missedValue

Symbol which represents missed values

commentedValue

protected java.lang.String commentedValue

Symbol which represents commentted values

separationValue

protected java.lang.String separationValue

Symbol which represents the separation between values

bufferInstance

protected java.lang.String bufferInstance

Buffer Instance

Constructor Detail

KeelDataSet

public KeelDataSet(java.lang.String fileName,
                   java.lang.String... specificationFile)

Constructor with the filename and the specification file

Parameters:

fileName - Name of the dataset file

specificationFile - Specification file

KeelDataSet

public KeelDataSet()

Constructor without arguments

Method Detail

open

public void open()

Open dataset

Specified by:

open in interface IDataset

Overrides:

open in class FileDataset

reset

public void reset()

Reset dataset

Specified by:

reset in interface IDataset

Overrides:

reset in class FileDataset

next

public boolean next()
             throws DatasetException

Return the next instance

Specified by:

next in interface IDataset

Overrides:

next in class FileDataset

Returns:

The next instance

Throws:

DatasetException - if a source access error occurs

read

public AbstractDataset.Instance read()
                              throws DatasetException

Returns cursor instance

Specified by:

read in interface IDataset

Overrides:

read in class FileDataset

Returns:

Actual instance (if exists)

Throws:

DatasetException - if a source access error occurs

close

public void close()
           throws DatasetException

Close dataset

Specified by:

close in interface IDataset

Overrides:

close in class FileDataset

Throws:

DatasetException - If dataset can't be closed