Package no.nav.arxaas.model.risk

Class ReIdentificationRisk

java.lang.Object

no.nav.arxaas.model.risk.ReIdentificationRisk

public class ReIdentificationRisk
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private AttackerSuccess	attackerSuccessRate
private Map<String,Double>	measures
private String	populationModel
private List<String>	quasiIdentifiers
private static double	THRESHOLD

Constructor Summary

Constructors

Constructor	Description
ReIdentificationRisk(Map<String,Double> measures, AttackerSuccess attackerSuccessRate, List<String> quasiIdentifiers, String populationModel)

Method Summary

Modifier and Type	Method	Description
private static double	averageProsecutorRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)	Returns a double that shows the average prosecutor re-identification risk found in the data set, based on the population model that is defined.
static ReIdentificationRisk	create(org.deidentifier.arx.DataHandle data, org.deidentifier.arx.ARXPopulationModel pModel)
boolean	equals(Object o)
private static double	estimatedJournalistRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)	Returns a double that shows the estimated journalist re-identification risk found in the data set, based on the population model that is defined.
private static double	estimatedMarketerRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)	Returns a double that shows the estimated marketer re-identification risk found in the data set, based on the population model that is defined.
private static double	estimatedProsecutorRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)	Returns a double that shows the estimated prosecutor re-identification risk found in the data set, based on the population model that is defined.
AttackerSuccess	getAttackerSuccessRate()
Map<String,Double>	getMeasures()
String	getPopulationModel()
List<String>	getQuasiIdentifiers()
int	hashCode()
private static double	highestJournalistRisk(org.deidentifier.arx.risk.RiskModelSampleSummary riskModelSampleSummary)	Returns a double that shows the highest journalist re-identification risk found in the data set, based on the population model that is defined.
private static double	highestProsecutorRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)	Returns a double that shows the highest prosecutor re-identification risk found in the data set, based on the population model that is defined.
private static double	lowestProsecutorRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)	Returns a double that shows the lowest prosecutor re-identification risk found in the data set, based on the population model that is defined.
private static org.deidentifier.arx.risk.RiskModelPopulationUniqueness.PopulationUniquenessModel	populationUniquenessModel(org.deidentifier.arx.risk.RiskEstimateBuilder builder)	Returns the method name used to estimating population uniqueness that assumes that the data set is a uniform sample of the population.
private static double	populationUniques(org.deidentifier.arx.risk.RiskEstimateBuilder builder)	Returns a double that shows the amount of unique records/fields in the data set, which are also unique within the underlying population model from which the data is a part of.
private static List<String>	quasiIdentifiers(org.deidentifier.arx.DataHandle data)	Returns a set of strings that contains field names from the data set that has an attribute type of quasi-identifying
private static double	recordsAffectByRisk(org.deidentifier.arx.risk.RiskModelSampleRiskDistribution sampleRiskDistribution, double risk)	Returns a double that shows the amount of records/fields that are affected by a specific amount of risk.
private static Map<String,Double>	riskMeasures(org.deidentifier.arx.DataHandle data, org.deidentifier.arx.ARXPopulationModel pModel)
private static double	sampleUniques(org.deidentifier.arx.risk.RiskModelSampleUniqueness riskModelSampleUniqueness)	Returns a double that shows the amount of unique records/fields in the data set.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

THRESHOLD

private static final double THRESHOLD

See Also:

Constant Field Values

measures

private final Map<String,Double> measures

attackerSuccessRate

private final AttackerSuccess attackerSuccessRate

quasiIdentifiers

private final List<String> quasiIdentifiers

populationModel

private final String populationModel

Constructor Detail

ReIdentificationRisk

public ReIdentificationRisk(Map<String,Double> measures,
                            AttackerSuccess attackerSuccessRate,
                            List<String> quasiIdentifiers,
                            String populationModel)

Method Detail

create

public static ReIdentificationRisk create(org.deidentifier.arx.DataHandle data,
                                          org.deidentifier.arx.ARXPopulationModel pModel)

riskMeasures

private static Map<String,Double> riskMeasures(org.deidentifier.arx.DataHandle data,
                                                     org.deidentifier.arx.ARXPopulationModel pModel)

lowestProsecutorRisk

private static double lowestProsecutorRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)

Returns a double that shows the lowest prosecutor re-identification risk found in the data set, based on the population model that is defined.

Parameters:

riskModelSampleRisks - SampleRisks for the dataset

Returns:

lowest risk found in the data set

recordsAffectByRisk

private static double recordsAffectByRisk(org.deidentifier.arx.risk.RiskModelSampleRiskDistribution sampleRiskDistribution,
                                          double risk)

Returns a double that shows the amount of records/fields that are affected by a specific amount of risk.

Parameters:

sampleRiskDistribution - RiskModelSampleRiskDistribution for the dataset

risk - specific amount of risk that affects one or more records

Returns:

records affect by a specific amount of risk

averageProsecutorRisk

private static double averageProsecutorRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)

Returns a double that shows the average prosecutor re-identification risk found in the data set, based on the population model that is defined.

Parameters:

riskModelSampleRisks - SampleRisks for the dataset

Returns:

average risk found in the data set

highestProsecutorRisk

private static double highestProsecutorRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)

Returns a double that shows the highest prosecutor re-identification risk found in the data set, based on the population model that is defined.

Parameters:

riskModelSampleRisks - SampleRisks for the dataset

Returns:

highest prosecutor risk found in the data set

estimatedProsecutorRisk

private static double estimatedProsecutorRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)

Returns a double that shows the estimated prosecutor re-identification risk found in the data set, based on the population model that is defined.

Parameters:

riskModelSampleRisks - SampleRisks for the dataset

Returns:

estimated prosecutor risk found in the data set

highestJournalistRisk

private static double highestJournalistRisk(org.deidentifier.arx.risk.RiskModelSampleSummary riskModelSampleSummary)

Returns a double that shows the highest journalist re-identification risk found in the data set, based on the population model that is defined.

Parameters:

riskModelSampleSummary - containing summary of the dataset risks

Returns:

highest journalist risk found in the data set

estimatedJournalistRisk

private static double estimatedJournalistRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)

Returns a double that shows the estimated journalist re-identification risk found in the data set, based on the population model that is defined.

Parameters:

riskModelSampleRisks - SampleRisks for the dataset

Returns:

estimated journalist risk found in the data set

estimatedMarketerRisk

private static double estimatedMarketerRisk(org.deidentifier.arx.risk.RiskModelSampleRisks riskModelSampleRisks)

Returns a double that shows the estimated marketer re-identification risk found in the data set, based on the population model that is defined.

Parameters:

riskModelSampleRisks - SampleRisks for the dataset

Returns:

estimated marketer risk found in the data set

sampleUniques

private static double sampleUniques(org.deidentifier.arx.risk.RiskModelSampleUniqueness riskModelSampleUniqueness)

Returns a double that shows the amount of unique records/fields in the data set.

Parameters:

riskModelSampleUniqueness - RiskModelSampleUniqueness for the dataset

Returns:

amount of unique records/fields found in the data set

populationUniques

private static double populationUniques(org.deidentifier.arx.risk.RiskEstimateBuilder builder)

Returns a double that shows the amount of unique records/fields in the data set, which are also unique within the underlying population model from which the data is a part of.

Parameters:

builder - RiskEstimateBuilder for the dataset

Returns:

amount of unique records/fields found in the data set which are also unique in the population model

populationUniquenessModel

private static org.deidentifier.arx.risk.RiskModelPopulationUniqueness.PopulationUniquenessModel populationUniquenessModel(org.deidentifier.arx.risk.RiskEstimateBuilder builder)

Returns the method name used to estimating population uniqueness that assumes that the data set is a uniform sample of the population.

Parameters:

builder - RiskEstimateBuilder for the dataset

Returns:

PopulationUniquenessModel for det dataset

quasiIdentifiers

private static List<String> quasiIdentifiers(org.deidentifier.arx.DataHandle data)

Returns a set of strings that contains field names from the data set that has an attribute type of quasi-identifying

Parameters:

data - tabular data set to be analysed against re-identification risk

Returns:

set of strings containing quasi-identifying fields

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getAttackerSuccessRate

public AttackerSuccess getAttackerSuccessRate()

getQuasiIdentifiers

public List<String> getQuasiIdentifiers()

getPopulationModel

public String getPopulationModel()

getMeasures

public Map<String,Double> getMeasures()