org.gcube.dataanalysis.ecoengine.evaluation
Class DistributionQualityAnalysis

java.lang.Object
  org.gcube.dataanalysis.ecoengine.interfaces.DataAnalysis
      org.gcube.dataanalysis.ecoengine.evaluation.DistributionQualityAnalysis

All Implemented Interfaces:

ComputationalAgent, Evaluator

public class DistributionQualityAnalysis
extends DataAnalysis

Field Summary

Fields inherited from class org.gcube.dataanalysis.ecoengine.interfaces.DataAnalysis

processedRecords, resourceManager, status

Constructor Summary

DistributionQualityAnalysis()

Method Summary

HashMap<String,String>	analyze(AlgorithmConfiguration config) Executed the core of the algorithm
double	calculateAccuracy(int TP, int TN, int FP, int FN)
double	calculateAUC(double[] scoresOnPresence, double[] scoresOnAbsence, boolean produceChart)
double	calculateOmissionRate(int TP, int FN)
double	calculateSensitivity(int TP, int FN)
double	calculateSpecificity(int TN, int FP)
void	end() ends the processing, e.g.
List<StatisticalType>	getInputParameters() establishes input parameters for this algorithm along with their type
StatisticalType	getOutput()
List<String>	getOutputParameters()
void	init(AlgorithmConfiguration config) initializes the procedure e.g.
static void	main(String[] args)
static void	visualizeResults(HashMap<String,String> results)

Methods inherited from class org.gcube.dataanalysis.ecoengine.interfaces.DataAnalysis

getInfrastructure, getResourceLoad, getResources, getStatus, process

Methods inherited from class java.lang.Object

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

Constructor Detail

DistributionQualityAnalysis

public DistributionQualityAnalysis()

Method Detail

getInputParameters

public List<StatisticalType> getInputParameters()

Description copied from class: DataAnalysis

establishes input parameters for this algorithm along with their type

Specified by:

getInputParameters in interface ComputationalAgent

Specified by:

getInputParameters in class DataAnalysis

getOutputParameters

public List<String> getOutputParameters()

analyze

public HashMap<String,String> analyze(AlgorithmConfiguration config)
                               throws Exception

Description copied from class: DataAnalysis

Executed the core of the algorithm

Specified by:

analyze in class DataAnalysis

Returns:

Throws:

Exception

calculateSensitivity

public double calculateSensitivity(int TP,
                                   int FN)

calculateOmissionRate

public double calculateOmissionRate(int TP,
                                    int FN)

calculateSpecificity

public double calculateSpecificity(int TN,
                                   int FP)

calculateAccuracy

public double calculateAccuracy(int TP,
                                int TN,
                                int FP,
                                int FN)

calculateAUC

public double calculateAUC(double[] scoresOnPresence,
                           double[] scoresOnAbsence,
                           boolean produceChart)

visualizeResults

public static void visualizeResults(HashMap<String,String> results)

init

public void init(AlgorithmConfiguration config)
          throws Exception

Description copied from class: DataAnalysis

initializes the procedure e.g. connects to the database

Specified by:

init in interface Evaluator

Specified by:

init in class DataAnalysis

Throws:

Exception

end

public void end()

Description copied from class: DataAnalysis

ends the processing, e.g. closes connections

Specified by:

end in interface Evaluator

Specified by:

end in class DataAnalysis

main

public static void main(String[] args)

getOutput

public StatisticalType getOutput()