Package org.deidentifier.arx.aggregates

Klasse StatisticsBuilderInterruptible

java.lang.Object

org.deidentifier.arx.aggregates.StatisticsBuilderInterruptible

public class StatisticsBuilderInterruptible
extends Object

A class offering basic descriptive statistics about data handles. Instances of this class can be interrupted and are thus suitable for use in multi-threaded environments.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
StatisticsClassification	getClassificationPerformance(String[] features, String clazz, ARXClassificationConfiguration<?> config)	Creates a new set of statistics for the given classification task
StatisticsClassification	getClassificationPerformance(String[] features, String clazz, ARXClassificationConfiguration<?> config, ARXFeatureScaling scaling)	Creates a new set of statistics for the given classification task
StatisticsClassification	getClassificationPerformance(String clazz, ARXClassificationConfiguration<?> config)	Creates a new set of statistics for the given classification task
StatisticsContingencyTable	getContingencyTable(int column1, boolean orderFromDefinition1, int column2, boolean orderFromDefinition2)	Returns a contingency table for the given columns.
StatisticsContingencyTable	getContingencyTable(int column1, int column2)	Returns a contingency table for the given columns.
StatisticsContingencyTable	getContingencyTable(int column1, int size1, boolean orderFromDefinition1, int column2, int size2, boolean orderFromDefinition2)	Returns a contingency table for the given columns.
StatisticsContingencyTable	getContingencyTable(int column1, int size1, int column2, int size2)	Returns a contingency table for the given columns.
StatisticsContingencyTable	getContingencyTable(int column1, int size1, AttributeType.Hierarchy hierarchy1, int column2, int size2, AttributeType.Hierarchy hierarchy2)	Returns a contingency table for the given columns.
StatisticsContingencyTable	getContingencyTable(int column1, AttributeType.Hierarchy hierarchy1, int column2, AttributeType.Hierarchy hierarchy2)	Returns a contingency table for the given columns.
String[]	getDistinctValues(int column)	Returns the distinct set of data items from the given column.
String[]	getDistinctValuesOrdered(int column)	Returns an ordered list of the distinct set of data items from the given column.
String[]	getDistinctValuesOrdered(int column, boolean orderFromDefinition)	Returns an ordered list of the distinct set of data items from the given column.
String[]	getDistinctValuesOrdered(int column, AttributeType.Hierarchy hierarchy)	Returns an ordered list of the distinct set of data items from the given column.
StatisticsEquivalenceClasses	getEquivalenceClassStatistics()	Returns statistics about the equivalence classes.
StatisticsFrequencyDistribution	getFrequencyDistribution(int column)	Returns a frequency distribution for the values in the given column.
StatisticsFrequencyDistribution	getFrequencyDistribution(int column, boolean orderFromDefinition)	Returns a frequency distribution for the values in the given column.
StatisticsFrequencyDistribution	getFrequencyDistribution(int column, AttributeType.Hierarchy hierarchy)	Returns a frequency distribution for the values in the given column.
int	getProgress()	If supported by the according builder, this method will report a progress value in [0,100].
StatisticsQuality	getQualityStatistics()	Returns data quality according to various models.
StatisticsQuality	getQualityStatistics(Set<String> qis)	Returns data quality according to various models.
StatisticsQuality	getQualityStatistics(DataHandle output)	Returns data quality according to various models.
StatisticsQuality	getQualityStatistics(DataHandle output, Set<String> qis)	Returns data quality according to various models.
Map<String,StatisticsSummary<?>>	getSummaryStatistics(boolean listwiseDeletion)	Returns summary statistics for all attributes.
void	interrupt()	Interrupts all computations.

Von Klasse geerbte Methoden java.lang.Object

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

Methodendetails

getClassificationPerformance

public StatisticsClassification getClassificationPerformance(String clazz,
 ARXClassificationConfiguration<?> config)
                                                      throws InterruptedException

Creates a new set of statistics for the given classification task

Parameter:

clazz - - The class attributes

config - - The configuration

Löst aus:

ParseException

InterruptedException

getClassificationPerformance

public StatisticsClassification getClassificationPerformance(String[] features,
 String clazz,
 ARXClassificationConfiguration<?> config)
                                                      throws InterruptedException

Creates a new set of statistics for the given classification task

Parameter:

features - - The feature attributes

clazz - - The class attributes

config - - The configuration

Löst aus:

ParseException

InterruptedException

getClassificationPerformance

public StatisticsClassification getClassificationPerformance(String[] features,
 String clazz,
 ARXClassificationConfiguration<?> config,
 ARXFeatureScaling scaling)
                                                      throws InterruptedException

Creates a new set of statistics for the given classification task

Parameter:

features - - The feature attributes

clazz - - The class attributes

config - - The configuration

scaling - - Feature scaling

Löst aus:

ParseException

InterruptedException

getContingencyTable

public StatisticsContingencyTable getContingencyTable(int column1,
 boolean orderFromDefinition1,
 int column2,
 boolean orderFromDefinition2)
                                               throws InterruptedException

Returns a contingency table for the given columns.

Parameter:

column1 - The first column

orderFromDefinition1 - Indicates whether the order that should be assumed for string data items can (and should) be derived from the hierarchy provided in the data definition (if any)

column2 - The second column

orderFromDefinition2 - Indicates whether the order that should be assumed for string data items can (and should) be derived from the hierarchy provided in the data definition (if any)

Gibt zurück:

Löst aus:

InterruptedException

getContingencyTable

public StatisticsContingencyTable getContingencyTable(int column1,
 AttributeType.Hierarchy hierarchy1,
 int column2,
 AttributeType.Hierarchy hierarchy2)
                                               throws InterruptedException

Returns a contingency table for the given columns. The order for string data items is derived from the provided hierarchies

Parameter:

column1 - The first column

hierarchy1 - The hierarchy for the first column, may be null

column2 - The second column

hierarchy2 - The hierarchy for the second column, may be null

Gibt zurück:

Löst aus:

InterruptedException

getContingencyTable

public StatisticsContingencyTable getContingencyTable(int column1,
 int column2)
                                               throws InterruptedException

Returns a contingency table for the given columns. This method assumes that the order of string data items will be derived from the hierarchies provided in the data definition (if any)

Parameter:

column1 - The first column

column2 - The second column

Gibt zurück:

Löst aus:

InterruptedException

getContingencyTable

public StatisticsContingencyTable getContingencyTable(int column1,
 int size1,
 boolean orderFromDefinition1,
 int column2,
 int size2,
 boolean orderFromDefinition2)
                                               throws InterruptedException

Returns a contingency table for the given columns.

Parameter:

column1 - The first column

size1 - The maximal size in this dimension

orderFromDefinition1 - Indicates whether the order that should be assumed for string data items can (and should) be derived from the hierarchy provided in the data definition (if any)

column2 - The second column

size2 - The maximal size in this dimension

orderFromDefinition2 - Indicates whether the order that should be assumed for string data items can (and should) be derived from the hierarchy provided in the data definition (if any)

Gibt zurück:

Löst aus:

InterruptedException

getContingencyTable

public StatisticsContingencyTable getContingencyTable(int column1,
 int size1,
 AttributeType.Hierarchy hierarchy1,
 int column2,
 int size2,
 AttributeType.Hierarchy hierarchy2)
                                               throws InterruptedException

Returns a contingency table for the given columns. The order for string data items is derived from the provided hierarchies

Parameter:

column1 - The first column

size1 - The maximal size in this dimension

hierarchy1 - The hierarchy for the first column, may be null

column2 - The second column

size2 - The maximal size in this dimension

hierarchy2 - The hierarchy for the second column, may be null

Gibt zurück:

Löst aus:

InterruptedException

getContingencyTable

public StatisticsContingencyTable getContingencyTable(int column1,
 int size1,
 int column2,
 int size2)
                                               throws InterruptedException

Returns a contingency table for the given columns. This method assumes that the order of string data items can (and should) be derived from the hierarchies provided in the data definition (if any)

Parameter:

column1 - The first column

size1 - The maximal size in this dimension

column2 - The second column

size2 - The maximal size in this dimension

Gibt zurück:

Löst aus:

InterruptedException

getDistinctValues

public String[] getDistinctValues(int column)
                           throws InterruptedException

Returns the distinct set of data items from the given column.

Parameter:

column - The column

Gibt zurück:

Löst aus:

InterruptedException

getDistinctValuesOrdered

public String[] getDistinctValuesOrdered(int column)
                                  throws InterruptedException

Returns an ordered list of the distinct set of data items from the given column. This method assumes that the order of string data items can (and should) be derived from the hierarchy provided in the data definition (if any)

Parameter:

column - The column

Gibt zurück:

Löst aus:

InterruptedException

getDistinctValuesOrdered

public String[] getDistinctValuesOrdered(int column,
 boolean orderFromDefinition)
                                  throws InterruptedException

Returns an ordered list of the distinct set of data items from the given column.

Parameter:

column - The column

orderFromDefinition - Indicates whether the order that should be assumed for string data items can (and should) be derived from the hierarchy provided in the data definition (if any)

Gibt zurück:

Löst aus:

InterruptedException

getDistinctValuesOrdered

public String[] getDistinctValuesOrdered(int column,
 AttributeType.Hierarchy hierarchy)
                                  throws InterruptedException

Returns an ordered list of the distinct set of data items from the given column. This method assumes that the order of string data items can (and should) be derived from the provided hierarchy

Parameter:

column - The column

hierarchy - The hierarchy, may be null

Gibt zurück:

Löst aus:

InterruptedException

getEquivalenceClassStatistics

public StatisticsEquivalenceClasses getEquivalenceClassStatistics()
                                                           throws InterruptedException

Returns statistics about the equivalence classes.

Gibt zurück:

Löst aus:

InterruptedException

getFrequencyDistribution

public StatisticsFrequencyDistribution getFrequencyDistribution(int column)
                                                         throws InterruptedException

Returns a frequency distribution for the values in the given column. This method assumes that the order of string data items can (and should) be derived from the hierarchy provided in the data definition (if any)

Parameter:

column - The column

Gibt zurück:

Löst aus:

InterruptedException

getFrequencyDistribution

public StatisticsFrequencyDistribution getFrequencyDistribution(int column,
 boolean orderFromDefinition)
                                                         throws InterruptedException

Returns a frequency distribution for the values in the given column.

Parameter:

column - The column

orderFromDefinition - Indicates whether the order that should be assumed for string data items can (and should) be derived from the hierarchy provided in the data definition (if any)

Gibt zurück:

Löst aus:

InterruptedException

getFrequencyDistribution

public StatisticsFrequencyDistribution getFrequencyDistribution(int column,
 AttributeType.Hierarchy hierarchy)
                                                         throws InterruptedException

Returns a frequency distribution for the values in the given column. The order for string data items is derived from the provided hierarchy

Parameter:

column - The column

hierarchy - The hierarchy, may be null

Gibt zurück:

Löst aus:

InterruptedException

getProgress

public int getProgress()

If supported by the according builder, this method will report a progress value in [0,100]. Otherwise, it will always return 0

Gibt zurück:

getQualityStatistics

public StatisticsQuality getQualityStatistics()
                                       throws InterruptedException

Returns data quality according to various models.

Gibt zurück:

Löst aus:

InterruptedException

getQualityStatistics

public StatisticsQuality getQualityStatistics(DataHandle output)
                                       throws InterruptedException

Returns data quality according to various models. This is a special variant of the method supporting arbitrary user-defined outputs.

Parameter:

output -

Gibt zurück:

Löst aus:

InterruptedException

getQualityStatistics

public StatisticsQuality getQualityStatistics(DataHandle output,
 Set<String> qis)
                                       throws InterruptedException

Returns data quality according to various models. This is a special variant of the method supporting arbitrary user-defined outputs.

Parameter:

output -

qis -

Gibt zurück:

Löst aus:

InterruptedException

getQualityStatistics

public StatisticsQuality getQualityStatistics(Set<String> qis)
                                       throws InterruptedException

Returns data quality according to various models.

Parameter:

qis -

Gibt zurück:

Löst aus:

InterruptedException

getSummaryStatistics

public Map<String,StatisticsSummary<?>> getSummaryStatistics(boolean listwiseDeletion)
                                                      throws InterruptedException

Returns summary statistics for all attributes.

Parameter:

listwiseDeletion - A flag enabling list-wise deletion

Gibt zurück:

Löst aus:

InterruptedException

interrupt

public void interrupt()

Interrupts all computations.