de.jstacs.classifiers.performanceMeasures
Class AucROC
java.lang.Object
de.jstacs.parameters.ParameterSet
de.jstacs.classifiers.performanceMeasures.AbstractPerformanceMeasure
de.jstacs.classifiers.performanceMeasures.AbstractTwoClassPerformanceMeasure
de.jstacs.classifiers.performanceMeasures.ROCCurve
de.jstacs.classifiers.performanceMeasures.AucROC
- All Implemented Interfaces:
- NumericalPerformanceMeasure, PerformanceMeasure, GalaxyConvertible, Storable, Cloneable
public class AucROC
- extends ROCCurve
- implements NumericalPerformanceMeasure
This class implements the area under curve of the Receiver Operating Characteristics curve.
- Author:
- Jan Grau, Jens Keilwagen
- See Also:
ROCCurve
Fields inherited from class de.jstacs.classifiers.performanceMeasures.ROCCurve |
NAME |
Method Summary |
NumericalResultSet |
compute(double[][][] classSpecificScores)
This method allows to compute the performance measure of given class specific scores. |
NumericalResultSet |
compute(double[][][] classSpecificScores,
double[][] weights)
This method allows to compute the performance measure of given class specific scores. |
NumericalResultSet |
compute(double[] sortedScoresClass0,
double[] sortedScoresClass1)
This method allows to compute the performance measure of given sorted score ratios. |
NumericalResultSet |
compute(double[] sortedScoresClass0,
double[] weightsClass0,
double[] sortedScoresClass1,
double[] weightsClass1)
This method allows to compute the performance measure of given sorted score ratios. |
String |
getName()
The method returns the name of the performance measure. |
Methods inherited from class de.jstacs.parameters.ParameterSet |
clone, fromGalaxy, fromXML, getAllParameterNames, getComment, getComment, getErrorMessage, getIndex, getName, getName, getNumberOfParameters, getParameterAt, getParameterForName, getParent, hasDefaultOrIsSet, initParameterList, initParameterList, isAtomic, isComparable, parametersLoaded, reset, setParent, toGalaxy, toXML |
AucROC
public AucROC()
- Constructs a new instance of the performance measure
AucROC
.
AucROC
public AucROC(StringBuffer xml)
throws NonParsableException
- The standard constructor for the interface
Storable
.
Constructs a AucROC
out of an XML representation.
- Parameters:
xml
- the XML representation as StringBuffer
- Throws:
NonParsableException
- if the AucROC
could not be reconstructed out of
the StringBuffer
xml
compute
public NumericalResultSet compute(double[] sortedScoresClass0,
double[] sortedScoresClass1)
- Description copied from interface:
PerformanceMeasure
- This method allows to compute the performance measure of given sorted score ratios.
This method can only be used for binary classifiers.
- Specified by:
compute
in interface NumericalPerformanceMeasure
- Specified by:
compute
in interface PerformanceMeasure
- Overrides:
compute
in class AbstractPerformanceMeasure
- Parameters:
sortedScoresClass0
- the sorted score ratios of class 0sortedScoresClass1
- the sorted score ratios of class 1
- Returns:
- a result set containing the results of the performance measure
- See Also:
PerformanceMeasure.compute(double[], double[], double[], double[])
compute
public NumericalResultSet compute(double[][][] classSpecificScores)
- Description copied from interface:
PerformanceMeasure
- This method allows to compute the performance measure of given class specific scores.
- Specified by:
compute
in interface NumericalPerformanceMeasure
- Specified by:
compute
in interface PerformanceMeasure
- Overrides:
compute
in class AbstractPerformanceMeasure
- Parameters:
classSpecificScores
- the scores; first dimension = data sets, second dimension = sequences of the data set, third dimension classes of the classifier
- Returns:
- a result set containing the results of the performance measure
- See Also:
PerformanceMeasure.compute(double[][][], double[][])
compute
public NumericalResultSet compute(double[] sortedScoresClass0,
double[] weightsClass0,
double[] sortedScoresClass1,
double[] weightsClass1)
- Description copied from interface:
PerformanceMeasure
- This method allows to compute the performance measure of given sorted score ratios.
This method can only be used for binary classifiers.
- Specified by:
compute
in interface NumericalPerformanceMeasure
- Specified by:
compute
in interface PerformanceMeasure
- Overrides:
compute
in class ROCCurve
- Parameters:
sortedScoresClass0
- the sorted score ratios of class 0weightsClass0
- the weights of the sequences of class 0 sorted along with the scores sortedScoresClass0
sortedScoresClass1
- the sorted score ratios of class 1weightsClass1
- the weights of the sequences of class 1 sorted along with the scores sortedScoresClass1
- Returns:
- a result set containing the results of the performance measure
- See Also:
de.jstacs.utils.ToolBox#sortAlongWith(double[], double[]...)
compute
public NumericalResultSet compute(double[][][] classSpecificScores,
double[][] weights)
- Description copied from interface:
PerformanceMeasure
- This method allows to compute the performance measure of given class specific scores.
- Specified by:
compute
in interface NumericalPerformanceMeasure
- Specified by:
compute
in interface PerformanceMeasure
- Overrides:
compute
in class AbstractTwoClassPerformanceMeasure
- Parameters:
classSpecificScores
- the scores; first dimension = data sets, second dimension = sequences of the data set, third dimension classes of the classifierweights
- the weights for all sequence in all data sets
- Returns:
- a result set containing the results of the performance measure
getName
public String getName()
- Description copied from interface:
PerformanceMeasure
- The method returns the name of the performance measure.
- Specified by:
getName
in interface PerformanceMeasure
- Overrides:
getName
in class ROCCurve
- Returns:
- the name of the performance measure