mulan.evaluation
Class MultipleEvaluation

java.lang.Object
  mulan.evaluation.MultipleEvaluation

public class MultipleEvaluation
extends Object

Simple class that includes an array, whose elements are lists of evaluation evaluations. Used to compute means and standard deviations of multiple evaluations (e.g. cross-validation)

Author:

Grigorios Tsoumakas

Constructor Summary

MultipleEvaluation(Evaluation[] someEvaluations, MultiLabelInstances data)
Constructs a new object with given array of evaluations

MultipleEvaluation(MultiLabelInstances data)
Constructs a new object

Method Summary

void	addEvaluation(Evaluation evaluation) Adds an evaluation results to the list of evaluations
void	calculateStatistics() Computes mean and standard deviation of all evaluation measures
double	getMean(String measureName) Returns the mean value of a measure
String	toCSV() Returns a CSV string representation of the results
String	toString() Returns a string with the results of the evaluation

Methods inherited from class java.lang.Object

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

Constructor Detail

MultipleEvaluation

public MultipleEvaluation(MultiLabelInstances data)

Constructs a new object

Parameters:

data - the evaluation data used for obtaining label names for per outputting per label values of macro average measures

MultipleEvaluation

public MultipleEvaluation(Evaluation[] someEvaluations,
                          MultiLabelInstances data)

Constructs a new object with given array of evaluations

Parameters:

data - the evaluation data used for obtaining label names for per outputting per label values of macro average measures

someEvaluations -

Method Detail

calculateStatistics

public void calculateStatistics()

Computes mean and standard deviation of all evaluation measures

addEvaluation

public void addEvaluation(Evaluation evaluation)

Adds an evaluation results to the list of evaluations

Parameters:

evaluation - an evaluation result

toString

public String toString()

Returns a string with the results of the evaluation

Overrides:

toString in class Object

Returns:

a string with the results of the evaluation

getMean

public double getMean(String measureName)

Returns the mean value of a measure

Parameters:

measureName - the name of the measure

Returns:

the mean value of the measure

toCSV

public String toCSV()

Returns a CSV string representation of the results

Returns:

a CSV string representation of the results