edu.udo.cs.yale.operator.performance
Class MeasuredPerformance

java.lang.Object
  edu.udo.cs.yale.operator.AbstractIOObject
      edu.udo.cs.yale.operator.ResultObjectAdapter
          edu.udo.cs.yale.tools.math.Averagable
              edu.udo.cs.yale.operator.performance.PerformanceCriterion
                  edu.udo.cs.yale.operator.performance.MeasuredPerformance

All Implemented Interfaces:

IOObject, ResultObject, java.lang.Cloneable, java.lang.Comparable<Averagable>

Direct Known Subclasses:

AreaUnderCurve, BinaryClassificationPerformance, CorrelationCriterion, Margin, MDLCriterion, MinMaxCriterion, MultiClassificationPerformance, NormalizedAbsoluteError, PredictionAverage, RootRelativeSquaredError, SimpleCriterion

public abstract class MeasuredPerformance
extends PerformanceCriterion

Superclass for performance citeria that are actually measured (not estimated).

Version:

$Id: MeasuredPerformance.java,v 2.14 2006/03/21 15:35:50 ingomierswa Exp $

Author:

Ingo Mierswa, Simon Fischer

Constructor Summary

MeasuredPerformance()

Method Summary

abstract void	countExample(Example example) Counts a single example, e.g. by summing up errors.
abstract java.lang.String	getDescription() Returns a description of the performance criterion.
void	startCounting(ExampleSet set) Initialises the criterion.

Methods inherited from class edu.udo.cs.yale.operator.performance.PerformanceCriterion

compareTo, getExampleCount, getFitness, getMaxFitness, readCriterionData, readPerformanceCriterion, writeCriterionData, writePerformanceCriterion

Methods inherited from class edu.udo.cs.yale.tools.math.Averagable

buildAverage, buildSingleAverage, clone, cloneAveragable, formatDeviation, formatPercent, formatValue, getAverage, getMakroAverage, getMakroStandardDeviation, getMakroVariance, getMikroAverage, getMikroStandardDeviation, getMikroVariance, getName, getStandardDeviation, getVariance, toHTML, toString

Methods inherited from class edu.udo.cs.yale.operator.ResultObjectAdapter

addAction, getActions, getVisualisationComponent, toHTML, toResultString

Methods inherited from class edu.udo.cs.yale.operator.AbstractIOObject

copy, read, read, read, write, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.udo.cs.yale.operator.IOObject

copy, write, write

Constructor Detail

MeasuredPerformance

public MeasuredPerformance()

Method Detail

countExample

public abstract void countExample(Example example)

Counts a single example, e.g. by summing up errors.

startCounting

public void startCounting(ExampleSet set)
                   throws OperatorException

Initialises the criterion. The default implementation does nothing.

Throws:

OperatorException

getDescription

public abstract java.lang.String getDescription()

Returns a description of the performance criterion.