Package org.deidentifier.arx.framework.data

Klasse DataManagerSubset

java.lang.Object

org.deidentifier.arx.framework.data.DataManager

org.deidentifier.arx.framework.data.DataManagerSubset

public class DataManagerSubset
extends DataManager

A data manager that is projected onto a given subset. Used for post-optimization.

Konstruktorübersicht

Konstruktoren

Modifizierer	Konstruktor	Beschreibung
protected	DataManagerSubset(DataManager source, Data dataAnalyzed, Data dataGeneralized, Data dataInput, DataDefinition definition, DomainShare[] shares, String[] header, GeneralizationHierarchy[] hierarchiesGeneralized, GeneralizationHierarchy[] hierarchiesAnalyzed, int[] generalizationLevelsMinimum, int[] generalizationLevelsMaximum, DataAggregationInformation microaggregationData)	Constructor

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
double[]	getDistribution(String attribute)	Returns the distribution of the given sensitive attribute in the original dataset.
double[]	getDistribution(DataMatrix data, int index, int distinctValues)	Returns the distribution of the attribute in the data array at the given index.
int[]	getOrder(String attribute)	Returns the order of the given sensitive attribute in the original dataset.
int[]	getTree(String attribute)	Returns the tree for the given sensitive attribute, if a generalization hierarchy is associated.
int[]	getTree(DataMatrix data, int index, int[][] hierarchy)	Returns a tree for the given attribute at the index within the given data array, using the given hierarchy.

Von Klasse geerbte Methoden org.deidentifier.arx.framework.data.DataManager

getAggregationInformation, getDataAnalyzed, getDataDefinition, getDataGeneralized, getDataInput, getDomainShares, getDomainSharesReliable, getHeader, getHierachiesHeights, getHierarchies, getHierarchiesMaxLevels, getHierarchiesMinLevels, getSubsetInstance

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

DataManagerSubset

protected DataManagerSubset(DataManager source,
 Data dataAnalyzed,
 Data dataGeneralized,
 Data dataInput,
 DataDefinition definition,
 DomainShare[] shares,
 String[] header,
 GeneralizationHierarchy[] hierarchiesGeneralized,
 GeneralizationHierarchy[] hierarchiesAnalyzed,
 int[] generalizationLevelsMinimum,
 int[] generalizationLevelsMaximum,
 DataAggregationInformation microaggregationData)

Constructor

Parameter:

source -

dataAnalyzed -

dataGeneralized -

dataInput -

definition -

shares -

header -

hierarchiesGeneralized -

hierarchiesAnalyzed -

generalizationLevelsMinimum -

generalizationLevelsMaximum -

microaggregationData -

Methodendetails

getDistribution

public double[] getDistribution(DataMatrix data,
 int index,
 int distinctValues)

Beschreibung aus Klasse kopiert: DataManager

Returns the distribution of the attribute in the data array at the given index.

Setzt außer Kraft:

getDistribution in Klasse DataManager

Parameter:

data -

index -

distinctValues -

Gibt zurück:

getDistribution

public double[] getDistribution(String attribute)

Beschreibung aus Klasse kopiert: DataManager

Returns the distribution of the given sensitive attribute in the original dataset. Required for t-closeness.

Setzt außer Kraft:

getDistribution in Klasse DataManager

Parameter:

attribute -

Gibt zurück:

distribution

getOrder

public int[] getOrder(String attribute)

Beschreibung aus Klasse kopiert: DataManager

Returns the order of the given sensitive attribute in the original dataset. Required for t-closeness.

Setzt außer Kraft:

getOrder in Klasse DataManager

Parameter:

attribute -

Gibt zurück:

distribution

getTree

public int[] getTree(DataMatrix data,
 int index,
 int[][] hierarchy)

Beschreibung aus Klasse kopiert: DataManager

Returns a tree for the given attribute at the index within the given data array, using the given hierarchy. The resulting tree can be used to calculate the earth mover's distance with hierarchical ground-distance.

Setzt außer Kraft:

getTree in Klasse DataManager

Parameter:

data -

index -

hierarchy -

Gibt zurück:

tree

getTree

public int[] getTree(String attribute)

Beschreibung aus Klasse kopiert: DataManager

Returns the tree for the given sensitive attribute, if a generalization hierarchy is associated. The resulting tree can be used to calculate the earth mover's distance with hierarchical ground-distance.

Setzt außer Kraft:

getTree in Klasse DataManager

Parameter:

attribute -

Gibt zurück:

tree