adams.ml
Class WekaData

java.lang.Object
  adams.ml.Dataset
      adams.ml.WekaData

All Implemented Interfaces:

Serializable, Cloneable

public class WekaData
extends Dataset

See Also:

Serialized Form

Nested Class Summary

class

WekaData.ArrayFinder

Nested classes/interfaces inherited from class adams.ml.Dataset

Dataset.Mapping

Field Summary

static String	ARRAY_REGEX
protected WekaData.ArrayFinder	m_af
protected Vector<String>	m_attributes List of attributes to use in modeling.
protected String	m_class Target attribute.
protected Boolean	m_findArrays regex for arrays
protected weka.core.Instances	m_header
protected Hashtable<String,Hashtable<String,Integer>>	m_Nominalise

Fields inherited from class adams.ml.Dataset

m_Mapping, m_name, m_rows

Constructor Summary

WekaData()

WekaData(Dataset ds)

Method Summary

protected weka.core.Instance	DataRowToInstance(DataRow dr)
protected void	findArrays()
protected void	findArrays(DataRow dr)
protected void	findArrays(String regex)
protected Vector<weka.core.Attribute>	generateAttributes(String key) Try and guess at attribute type
protected weka.core.Instances	generateHeader()
Vector<String>	getAllAttributes()
void	instancesToDataset(weka.core.Instances insts)
void	instancesToDatasetNumericArray(weka.core.Instances insts)
DataRow	instanceToDataRow(weka.core.Instance in)
boolean	loadArff(String filename)
boolean	loadArff(String filename, boolean qad)
static void	main(String[] args)
protected void	setArrayFinderFromInstancesHeader()
void	setAttributes(String[] atts)
void	setClass(String name)
void	setFindArrays(Boolean b)
void	setFindArrays(String s)
void	setNominal(String key, String[] noms)
void	setNominalFromDataset(String key)
void	setUseAllAttributes()
weka.core.Instances	toInstances()
weka.core.Instances	toInstances(String[] requirePresent)

Methods inherited from class adams.ml.Dataset

add, addWithoutCheck, autoID, copy, count, empty, get, getArrayType, getName, setMappingFromBaseData, setMappingFromDataRow, setName, setType, setType, toString, use, useWithoutCheck

Methods inherited from class java.lang.Object

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

Field Detail

m_attributes

protected Vector<String> m_attributes

List of attributes to use in modeling.

m_class

protected String m_class

Target attribute.

m_findArrays

protected Boolean m_findArrays

regex for arrays

m_af

protected WekaData.ArrayFinder m_af

ARRAY_REGEX

public static final String ARRAY_REGEX

See Also:

Constant Field Values

m_Nominalise

protected Hashtable<String,Hashtable<String,Integer>> m_Nominalise

m_header

protected weka.core.Instances m_header

Constructor Detail

WekaData

public WekaData()

WekaData

public WekaData(Dataset ds)

Method Detail

setClass

public void setClass(String name)

setFindArrays

public void setFindArrays(Boolean b)

setFindArrays

public void setFindArrays(String s)

generateAttributes

protected Vector<weka.core.Attribute> generateAttributes(String key)

Try and guess at attribute type

Parameters:

key -

ds -

Returns:

getAllAttributes

public Vector<String> getAllAttributes()

generateHeader

protected weka.core.Instances generateHeader()

toInstances

public weka.core.Instances toInstances()

toInstances

public weka.core.Instances toInstances(String[] requirePresent)

DataRowToInstance

protected weka.core.Instance DataRowToInstance(DataRow dr)

setAttributes

public void setAttributes(String[] atts)

setNominal

public void setNominal(String key,
                       String[] noms)

setNominalFromDataset

public void setNominalFromDataset(String key)

setUseAllAttributes

public void setUseAllAttributes()

findArrays

protected void findArrays()

setArrayFinderFromInstancesHeader

protected void setArrayFinderFromInstancesHeader()

findArrays

protected void findArrays(DataRow dr)

findArrays

protected void findArrays(String regex)

instanceToDataRow

public DataRow instanceToDataRow(weka.core.Instance in)

loadArff

public boolean loadArff(String filename,
                        boolean qad)

loadArff

public boolean loadArff(String filename)

instancesToDatasetNumericArray

public void instancesToDatasetNumericArray(weka.core.Instances insts)

instancesToDataset

public void instancesToDataset(weka.core.Instances insts)

main

public static void main(String[] args)