org.deidentifier.arx.criteria

Class LDiversity

java.lang.Object

org.deidentifier.arx.criteria.PrivacyCriterion

org.deidentifier.arx.criteria.ExplicitPrivacyCriterion

org.deidentifier.arx.criteria.LDiversity

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

DistinctLDiversity, EntropyLDiversity, RecursiveCLDiversity

public abstract class LDiversity
extends ExplicitPrivacyCriterion

An abstract base class for l-diversity criteria Published in: Machanavajjhala A, Kifer D, Gehrke J. l-diversity: Privacy beyond k-anonymity. Transactions on Knowledge Discovery from Data (TKDD). 2007;1(1):3.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected double	l The parameter l.
protected int	minSize The derived minimal size of a class

Fields inherited from class org.deidentifier.arx.criteria.ExplicitPrivacyCriterion

attribute, index

Constructor Summary

Constructors

Constructor and Description
LDiversity(java.lang.String attribute, double l, boolean monotonicWithSuppression, boolean monotonicWithGeneralization) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
double	getL() Returns the parameter l.
int	getMinimalClassSize() If a privacy model provides a prosecutor risk threshold, it should override this method to enable optimizations
int	getRequirements() Returns the criterion's requirements.
double	getRiskThresholdJournalist() Return journalist risk threshold, 1 if there is none
double	getRiskThresholdMarketer() Return marketer risk threshold, 1 if there is none
double	getRiskThresholdProsecutor() Return prosecutor risk threshold, 1 if there is none
boolean	isMinimalClassSizeAvailable() If a privacy model provides a prosecutor risk threshold, it should override this method to enable optimizations

Methods inherited from class org.deidentifier.arx.criteria.ExplicitPrivacyCriterion

getAttribute, initialize

Methods inherited from class org.deidentifier.arx.criteria.PrivacyCriterion

clone, clone, getDataSubset, getPopulationModel, getSubset, isAnonymous, isHeuristicSearchSupported, isHeuristicSearchWithTimeLimitSupported, isLocalRecodingSupported, isMonotonicWithGeneralization, isMonotonicWithSuppression, isOptimalSearchSupported, isSampleBased, isSubsetAvailable, render, toString

Methods inherited from class java.lang.Object

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

Field Detail

l

protected final double l

The parameter l.

minSize

protected final int minSize

The derived minimal size of a class

Constructor Detail

LDiversity

public LDiversity(java.lang.String attribute,
                  double l,
                  boolean monotonicWithSuppression,
                  boolean monotonicWithGeneralization)

Creates a new instance.

Parameters:

attribute -

l -

monotonicWithSuppression -

monotonicWithGeneralization -

Method Detail

getL

public double getL()

Returns the parameter l.

Returns:

getMinimalClassSize

public int getMinimalClassSize()

Description copied from class: PrivacyCriterion

If a privacy model provides a prosecutor risk threshold, it should override this method to enable optimizations

Overrides:

getMinimalClassSize in class PrivacyCriterion

Returns:

getRequirements

public int getRequirements()

Description copied from class: PrivacyCriterion

Returns the criterion's requirements.

Specified by:

getRequirements in class PrivacyCriterion

Returns:

getRiskThresholdJournalist

public double getRiskThresholdJournalist()

Return journalist risk threshold, 1 if there is none

Overrides:

getRiskThresholdJournalist in class PrivacyCriterion

Returns:

getRiskThresholdMarketer

public double getRiskThresholdMarketer()

Return marketer risk threshold, 1 if there is none

Overrides:

getRiskThresholdMarketer in class PrivacyCriterion

Returns:

getRiskThresholdProsecutor

public double getRiskThresholdProsecutor()

Return prosecutor risk threshold, 1 if there is none

Overrides:

getRiskThresholdProsecutor in class PrivacyCriterion

Returns:

isMinimalClassSizeAvailable

public boolean isMinimalClassSizeAvailable()

Description copied from class: PrivacyCriterion

If a privacy model provides a prosecutor risk threshold, it should override this method to enable optimizations

Overrides:

isMinimalClassSizeAvailable in class PrivacyCriterion

Returns: