org.deidentifier.arx.aggregates.quality

Class QualityMeasureColumnOriented

java.lang.Object

org.deidentifier.arx.aggregates.quality.QualityMeasureColumnOriented

public class QualityMeasureColumnOriented
extends java.lang.Object

Quality measures for individual attributes. Results are reported in range [0, 1]. Higher is better.

Constructor Summary

Constructors

Constructor and Description
QualityMeasureColumnOriented() Creates an empty instance
QualityMeasureColumnOriented(DataHandle handle, int[] indices) Creates a new instance for input data
QualityMeasureColumnOriented(DataHandle handle, int[] indices, double[] minimum, double[] result, double[] maximum) Creates a new instance

Method Summary

Modifier and Type	Method and Description
double	getArithmeticMean() Returns an aggregate, or NaN if not available.
double	getArithmeticMean(boolean normalizeBeforeAggregation) Returns an aggregate, or NaN if not available.
double	getGeometricMean() Returns an aggregate, or NaN if not available.
double	getGeometricMean(boolean normalizeBeforeAggregation) Returns an aggregate, or NaN if not available.
double	getMax() Returns an aggregate, or NaN if not available.
double	getMax(boolean normalizeBeforeAggregation) Returns an aggregate, or NaN if not available.
double	getValue(java.lang.String attribute) Returns the normalized [0, 1] value for the given attribute.
boolean	isAvailable(java.lang.String attribute) Returns whether a value is available for the given attribute

Methods inherited from class java.lang.Object

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

Constructor Detail

QualityMeasureColumnOriented

public QualityMeasureColumnOriented()

Creates an empty instance

QualityMeasureColumnOriented

public QualityMeasureColumnOriented(DataHandle handle,
                                    int[] indices)

Creates a new instance for input data

Parameters:

handle -

indices -

QualityMeasureColumnOriented

public QualityMeasureColumnOriented(DataHandle handle,
                                    int[] indices,
                                    double[] minimum,
                                    double[] result,
                                    double[] maximum)

Creates a new instance

Parameters:

handle -

indices -

minimum -

result -

maximum -

Method Detail

getArithmeticMean

public double getArithmeticMean()

Returns an aggregate, or NaN if not available. Higher is better.

Returns:

getArithmeticMean

public double getArithmeticMean(boolean normalizeBeforeAggregation)

Returns an aggregate, or NaN if not available. Higher is better.

Parameters:

normalizeBeforeAggregation -

Returns:

getGeometricMean

public double getGeometricMean()

Returns an aggregate, or NaN if not available. Higher is better.

Returns:

getGeometricMean

public double getGeometricMean(boolean normalizeBeforeAggregation)

Returns an aggregate, or NaN if not available. Higher is better.

Parameters:

normalizeBeforeAggregation -

Returns:

getMax

public double getMax()

Returns an aggregate, or NaN if not available. Higher is better.

Returns:

getMax

public double getMax(boolean normalizeBeforeAggregation)

Returns an aggregate, or NaN if not available. Higher is better.

Parameters:

normalizeBeforeAggregation -

Returns:

getValue

public double getValue(java.lang.String attribute)

Returns the normalized [0, 1] value for the given attribute. Higher is better.

Parameters:

attribute -

Returns:

isAvailable

public boolean isAvailable(java.lang.String attribute)

Returns whether a value is available for the given attribute

Parameters:

attribute -

Returns: