mulan.transformations.multiclass
Class MultiClassTransformationBase

java.lang.Object
  mulan.transformations.multiclass.MultiClassTransformationBase

All Implemented Interfaces:

Serializable, MultiClassTransformation

Direct Known Subclasses:

Copy, Ignore, SelectBasedOnFrequency, SelectRandom

public abstract class MultiClassTransformationBase
extends Object
implements Serializable, MultiClassTransformation

The base class for multi-class transformation methods. It provides initial implementation of the MultiClassTransformation interface. All implementations of transformation methods should reuse this base class.

Version:

2012.02.02

Author:

Stavros Bakirtzoglou

See Also:

Serialized Form

Field Summary

protected int[]	labelIndices the array with the label indices
protected int	numOfLabels the number of labels

Constructor Summary

MultiClassTransformationBase()

Method Summary

Instances

transformInstances(MultiLabelInstances mlData) Transforms a multi-label dataset to a multi-class single label dataset

Methods inherited from class java.lang.Object

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

Field Detail

numOfLabels

protected int numOfLabels

the number of labels

labelIndices

protected int[] labelIndices

the array with the label indices

Constructor Detail

MultiClassTransformationBase

public MultiClassTransformationBase()

Method Detail

transformInstances

public Instances transformInstances(MultiLabelInstances mlData)
                             throws Exception

Description copied from interface: MultiClassTransformation

Transforms a multi-label dataset to a multi-class single label dataset

Specified by:

transformInstances in interface MultiClassTransformation

Parameters:

mlData - a multi-label dataset

Returns:

a single-label multi-class dataset

Throws:

Exception