uk.ac.ed.inf.csb.taweka
Class DataSetWriter

java.lang.Object
  uk.ac.ed.inf.csb.taweka.DataSetWriter

Direct Known Subclasses:

MulanDataSetWriter

public class DataSetWriter
extends java.lang.Object

DataSet generates a collection of Weka instances (rows of the ARFF file), their attributes (column names) and their attribute values (cell values) The last attribute is the class attribute.

Version:

20 Feb 2008

Author:

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

Field Summary

static java.lang.String

DUMMY_VALUE

Constructor Summary

DataSetWriter(ArffGenerator generator, uk.ac.ed.inf.csb.utils.OneToManyMap instanceAttributeMap, uk.ac.ed.inf.csb.utils.OneToManyMap instanceClassMap)

Method Summary

void	generateDataSet() Create a set of instances and fill them with data
ArffProperties	getArffProperties()
AttributeFactory	getAttributeFactory()
java.util.ArrayList<weka.core.Attribute>	getAttributes()
java.lang.String	getClassName()
java.lang.String	getDataSetName()
uk.ac.ed.inf.csb.utils.OneToManyMap	getInstanceAttributeData()
uk.ac.ed.inf.csb.utils.OneToManyMap	getInstanceClassData() public Instances getDataSet() { return m_instances; }
weka.core.Instances	getInstances()
java.lang.String	getLog()
java.util.Properties	getProperties()
void	writeInstancesToFile()

Methods inherited from class java.lang.Object

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

Field Detail

DUMMY_VALUE

public static final java.lang.String DUMMY_VALUE

See Also:

Constant Field Values

Constructor Detail

DataSetWriter

public DataSetWriter(ArffGenerator generator,
                     uk.ac.ed.inf.csb.utils.OneToManyMap instanceAttributeMap,
                     uk.ac.ed.inf.csb.utils.OneToManyMap instanceClassMap)

Parameters:

generator - a generator object to write this dataset to file

instanceAttributeMap - instance-attribute value entries

instanceClassMap - instance-class value entries

Method Detail

generateDataSet

public void generateDataSet()

Create a set of instances and fill them with data

getArffProperties

public ArffProperties getArffProperties()

getAttributeFactory

public AttributeFactory getAttributeFactory()

getAttributes

public java.util.ArrayList<weka.core.Attribute> getAttributes()

getClassName

public java.lang.String getClassName()

getDataSetName

public java.lang.String getDataSetName()

getInstanceAttributeData

public uk.ac.ed.inf.csb.utils.OneToManyMap getInstanceAttributeData()

getInstanceClassData

public uk.ac.ed.inf.csb.utils.OneToManyMap getInstanceClassData()

public Instances getDataSet() { return m_instances; }

getInstances

public weka.core.Instances getInstances()

getLog

public java.lang.String getLog()

getProperties

public java.util.Properties getProperties()

writeInstancesToFile

public void writeInstancesToFile()