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java.lang.Objectedu.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
edu.udo.cs.yale.operator.performance.SimpleCriterion
edu.udo.cs.yale.operator.performance.AbsoluteError
public class AbsoluteError
The absolute error: Sum(|label-predicted|)/#examples. Mean absolue error is the average of the difference between predicted and actual value in all test cases; it is the average prediction error.
Constructor Summary | |
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AbsoluteError()
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Method Summary | |
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double |
countExample(double label,
double predictedLabel)
Subclasses must count the example and return the value to sum up. |
java.lang.String |
getDescription()
Returns a description of the performance criterion. |
java.lang.String |
getName()
Returns the name of this averagable. |
Methods inherited from class edu.udo.cs.yale.operator.performance.SimpleCriterion |
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buildSingleAverage, cloneAveragable, countExample, countExample, getExampleCount, getFitness, getMikroAverage, getMikroVariance, readCriterionData, startCounting, transform, writeCriterionData |
Methods inherited from class edu.udo.cs.yale.operator.performance.PerformanceCriterion |
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compareTo, getMaxFitness, readPerformanceCriterion, writePerformanceCriterion |
Methods inherited from class edu.udo.cs.yale.tools.math.Averagable |
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buildAverage, clone, formatDeviation, formatPercent, formatValue, getAverage, getMakroAverage, getMakroStandardDeviation, getMakroVariance, getMikroStandardDeviation, getStandardDeviation, getVariance, toHTML, toString |
Methods inherited from class edu.udo.cs.yale.operator.ResultObjectAdapter |
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addAction, getActions, getVisualisationComponent, toHTML, toResultString |
Methods inherited from class edu.udo.cs.yale.operator.AbstractIOObject |
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copy, read, read, read, write, write |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface edu.udo.cs.yale.operator.IOObject |
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copy, write, write |
Constructor Detail |
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public AbsoluteError()
Method Detail |
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public double countExample(double label, double predictedLabel)
SimpleCriterion
countExample
in class SimpleCriterion
public java.lang.String getName()
Averagable
getName
in interface ResultObject
getName
in class Averagable
public java.lang.String getDescription()
MeasuredPerformance
getDescription
in class MeasuredPerformance
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