Package elki.datasource.filter.typeconversions

Class ClassLabelFilter

java.lang.Object

elki.datasource.filter.typeconversions.ClassLabelFilter

All Implemented Interfaces:

ObjectFilter

public class ClassLabelFilter
extends java.lang.Object
implements ObjectFilter

Class that turns a label column into a class label column.

Since:

0.4.0

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ClassLabelFilter.Par	Parameterization class.

Field Summary

Fields

Modifier and Type	Field	Description
private ClassLabel.Factory<?>	classLabelFactory	The class label class to use.
private int	classLabelIndex	The index of the label to be used as class label, null if no class label is specified.

Constructor Summary

Constructors

Constructor	Description
ClassLabelFilter(int classLabelIndex, ClassLabel.Factory<?> classLabelFactory)	Constructor.

Method Summary

Modifier and Type	Method	Description
MultipleObjectsBundle	filter(MultipleObjectsBundle objects)	Filter a set of object packages.

Methods inherited from class java.lang.Object

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

Field Detail

classLabelIndex

private final int classLabelIndex

The index of the label to be used as class label, null if no class label is specified.

classLabelFactory

private final ClassLabel.Factory<?> classLabelFactory

The class label class to use.

Constructor Detail

ClassLabelFilter

public ClassLabelFilter(int classLabelIndex,
                        ClassLabel.Factory<?> classLabelFactory)

Constructor.

Parameters:

classLabelIndex - The index to convert

classLabelFactory - The class label factory to use

Method Detail

filter

public MultipleObjectsBundle filter(MultipleObjectsBundle objects)

Description copied from interface: ObjectFilter

Filter a set of object packages.

Specified by:

filter in interface ObjectFilter

Parameters:

objects - Object to filter

Returns:

Filtered objects