Package org.deidentifier.arx.algorithm

Klasse LIGHTNINGAlgorithm

java.lang.Object

org.deidentifier.arx.algorithm.AbstractAlgorithm

org.deidentifier.arx.algorithm.LIGHTNINGAlgorithm

Bekannte direkte Unterklassen:

LIGHTNINGTopDownAlgorithm

public class LIGHTNINGAlgorithm
extends AbstractAlgorithm

Lightning algorithm as described in:

Prasser, F., Bild, R., Eicher, J., Spengler, H., Kohlmayer, F., Ungültige Eingabe: "&" Kuhn, K. A. (2016). Lightning: Utility-Driven Anonymization of High-Dimensional Data. Transactions on Data Privacy, 9(2), 161-185.

Feldübersicht

Von Klasse geerbte Felder org.deidentifier.arx.algorithm.AbstractAlgorithm

checker, solutionSpace

Konstruktorübersicht

Konstruktoren

Modifizierer	Konstruktor	Beschreibung
protected	LIGHTNINGAlgorithm(SolutionSpace<?> space, TransformationChecker checker, int timeLimit, int checkLimit)	Constructor

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
protected void	assureChecked(Transformation<?> transformation)	Makes sure that the given TransformationUngültige Eingabe: "<"?
static AbstractAlgorithm	create(SolutionSpace<?> solutionSpace, TransformationChecker checker, int timeLimit, int checkLimit)	Creates a new instance
protected Transformation<?>	expand(PriorityQueue<Object> queue, Transformation<?> transformation, boolean up)	Returns the successor with minimal information loss, if any, null otherwise.
protected boolean	prune(Transformation<?> transformation, boolean up)	Returns whether we can prune this Transformation
boolean	traverse()	Implement this method in order to provide a new algorithm.

Von Klasse geerbte Methoden org.deidentifier.arx.algorithm.AbstractAlgorithm

computeUtilityForMonotonicMetrics, getCheckCount, getCheckLimit, getGlobalOptimum, getTimeLimit, getTimeStart, mustStop, progress, setListener, startTraverse, trackOptimum, trackProgressFromLimits, trackProgressFromLimits

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

LIGHTNINGAlgorithm

protected LIGHTNINGAlgorithm(SolutionSpace<?> space,
 TransformationChecker checker,
 int timeLimit,
 int checkLimit)

Constructor

Parameter:

space -

checker -

timeLimit -

checkLimit -

Methodendetails

create

public static AbstractAlgorithm create(SolutionSpace<?> solutionSpace,
 TransformationChecker checker,
 int timeLimit,
 int checkLimit)

Creates a new instance

Parameter:

solutionSpace -

checker -

timeLimit -

checkLimit -

Gibt zurück:

traverse

public boolean traverse()

Beschreibung aus Klasse kopiert: AbstractAlgorithm

Implement this method in order to provide a new algorithm.

Angegeben von:

traverse in Klasse AbstractAlgorithm

Gibt zurück:

Whether the result is optimal

assureChecked

protected void assureChecked(Transformation<?> transformation)

Makes sure that the given TransformationUngültige Eingabe: "<"?> has been checked

Parameter:

transformation -

expand

protected Transformation<?> expand(PriorityQueue<Object> queue,
 Transformation<?> transformation,
 boolean up)

Returns the successor with minimal information loss, if any, null otherwise.

Parameter:

queue -

transformation -

up -

Gibt zurück:

prune

protected boolean prune(Transformation<?> transformation,
 boolean up)

Returns whether we can prune this Transformation

Parameter:

transformation -

up - whether this is a bottom-up search

Gibt zurück: