uk.ac.ed.inf.enzml.weka
Class Arff

java.lang.Object
  uk.ac.ed.inf.utils.Initialised
      uk.ac.ed.inf.enzml.weka.Arff

All Implemented Interfaces:

uk.ac.ed.inf.utils.Initialisable

Direct Known Subclasses:

MulanArff

public class Arff
extends uk.ac.ed.inf.utils.Initialised

Creates an ARFF file: checks file properties, loads data from database, fills and writes to file the ARFF attributes, classes and instances, generates auxiliary files if needed.

Version:

22 Apr 2010

Author:

Luna De Ferrari luna.deferrari-at-ed.ac.uk

Field Summary

Fields inherited from class uk.ac.ed.inf.utils.Initialised

m_initialisationIsCorrect

Constructor Summary

Arff(java.lang.String dataPropsFilePath, java.lang.String resultPropsFilePath)
Apache logger

Method Summary

void	checkAndInitialise(java.lang.String dataPropsFilePath, java.lang.String resultPropsFilePath)
void	fillArffButDontWrite() Loads instances, but does not write the arff file or arff database record.
int	generateAndWriteArffFile() The core of the method to write Weka style ARFF files: save properties to experiment table, load data from data database and save arff to file
void	generateArff()
java.lang.String	getArffPath()
int	getArffRecordId()
ArffProperties	getDataArffProperties()
uk.ac.ed.inf.utils.database.DbManager	getDataDbManager()
java.lang.String	getDataPropsFilePath()
DataSetManager	getDataSetManager()
uk.ac.ed.inf.utils.database.DbConn	getDbConn()
uk.ac.ed.inf.utils.database.DbReader	getDbReader()
weka.core.Instances	getInstances()
uk.ac.ed.inf.utils.database.DbManager	getResultsDbManager()
static void	main(java.lang.String[] args)
boolean	memoryIsAbundant()
static int	run(java.lang.String arffPropsPath, java.lang.String machineLearningProps)
int	setArffRecordId(int arffRecordId) Sets the arff record id and returns it for further use.
void	setDataSetManager()

Methods inherited from class uk.ac.ed.inf.utils.Initialised

initialisationIsCorrect, setInitialisationIsCorrect

Methods inherited from class java.lang.Object

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

Constructor Detail

Arff

public Arff(java.lang.String dataPropsFilePath,
            java.lang.String resultPropsFilePath)

Apache logger

Method Detail

checkAndInitialise

public void checkAndInitialise(java.lang.String dataPropsFilePath,
                               java.lang.String resultPropsFilePath)

generateAndWriteArffFile

public int generateAndWriteArffFile()

The core of the method to write Weka style ARFF files: save properties to experiment table, load data from data database and save arff to file

fillArffButDontWrite

public void fillArffButDontWrite()

Loads instances, but does not write the arff file or arff database record.

generateArff

public void generateArff()

getInstances

public weka.core.Instances getInstances()

getArffPath

public java.lang.String getArffPath()

getArffRecordId

public int getArffRecordId()

getDataArffProperties

public ArffProperties getDataArffProperties()

getDataDbManager

public uk.ac.ed.inf.utils.database.DbManager getDataDbManager()

getDataPropsFilePath

public java.lang.String getDataPropsFilePath()

getDataSetManager

public DataSetManager getDataSetManager()

getDbConn

public uk.ac.ed.inf.utils.database.DbConn getDbConn()

getDbReader

public uk.ac.ed.inf.utils.database.DbReader getDbReader()

getResultsDbManager

public uk.ac.ed.inf.utils.database.DbManager getResultsDbManager()

setArffRecordId

public int setArffRecordId(int arffRecordId)

Sets the arff record id and returns it for further use.

Parameters:

arffRecordId - the table id for this arff file details

Returns:

the table id for this arff file details

setDataSetManager

public void setDataSetManager()

run

public static int run(java.lang.String arffPropsPath,
                      java.lang.String machineLearningProps)

main

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

memoryIsAbundant

public boolean memoryIsAbundant()