Package elki.datasource.filter.typeconversions

Class UncertainifyFilter<UO extends UncertainObject>

java.lang.Object

elki.datasource.filter.typeconversions.UncertainifyFilter<UO>

Type Parameters:

UO - Uncertain object type

All Implemented Interfaces:

ObjectFilter

public class UncertainifyFilter<UO extends UncertainObject>
extends java.lang.Object
implements ObjectFilter

Filter class to transform a database containing vector fields into a database containing UncertainObject fields by invoking a Uncertainifier on each vector.

The purpose for that is to use those transformed databases in experiments regarding uncertain data in some way.

Since:

0.7.0

Author:

Alexander Koos, Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	UncertainifyFilter.Par<UO extends UncertainObject>	Parameterization class.

Field Summary

Fields

Modifier and Type	Field	Description
protected Uncertainifier<UO>	generator	Class to derive an uncertain object from a certain vector.
protected boolean	keep	Flag to keep the original data.
private static Logging	LOG	Class logger.
protected java.util.Random	rand	Random generator.

Constructor Summary

Constructors

Constructor	Description
UncertainifyFilter(Uncertainifier<UO> generator, boolean keep, RandomFactory randf)	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

LOG

private static final Logging LOG

Class logger.

generator

protected Uncertainifier<UO extends UncertainObject> generator

Class to derive an uncertain object from a certain vector.

keep

protected boolean keep

Flag to keep the original data.

rand

protected java.util.Random rand

Random generator.

Constructor Detail

UncertainifyFilter

public UncertainifyFilter(Uncertainifier<UO> generator,
                          boolean keep,
                          RandomFactory randf)

Constructor.

Parameters:

generator - Generator for uncertain objects

keep - Flag to keep the original data

randf - Random factory

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