weka.classifiers.timeseries.eval

Class MSEModule

java.lang.Object

weka.classifiers.timeseries.eval.TSEvalModule

weka.classifiers.timeseries.eval.ErrorModule

weka.classifiers.timeseries.eval.MSEModule

Direct Known Subclasses:

RMSEModule

public class MSEModule
extends ErrorModule

An evaluation module that computes the mean squared error of forecasted values.

Version:

$Revision: 45163 $

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

Constructor Summary

Constructors

Constructor and Description
MSEModule()

Method Summary

Methods

Modifier and Type	Method and Description
double[]	calculateMeasure() Calculate the measure that this module represents.
String	getDefinition() Return the mathematical formula that this evaluation module computes.
String	getDescription() Return the longer (single sentence) description of this evaluation module
String	getEvalName() Return the short identifying name of this evaluation module

Methods inherited from class weka.classifiers.timeseries.eval.ErrorModule

countsForTargets, evaluateForInstance, getErrorsForTarget, getPredictionsForAllTargets, getPredictionsForTarget, reset, toString, toSummaryString

Methods inherited from class weka.classifiers.timeseries.eval.TSEvalModule

getModule, getModuleList, getTargetFields, setTargetFields

Methods inherited from class java.lang.Object

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

Constructor Detail

MSEModule

public MSEModule()

Method Detail

getEvalName

public String getEvalName()

Return the short identifying name of this evaluation module

Overrides:

getEvalName in class ErrorModule

Returns:

the short identifying name of this evaluation module

getDescription

public String getDescription()

Return the longer (single sentence) description of this evaluation module

Overrides:

getDescription in class ErrorModule

Returns:

the longer description of this module

getDefinition

public String getDefinition()

Return the mathematical formula that this evaluation module computes.

Overrides:

getDefinition in class ErrorModule

Returns:

the mathematical formula that this module computes.

calculateMeasure

public double[] calculateMeasure()
                          throws Exception

Calculate the measure that this module represents.

Overrides:

calculateMeasure in class ErrorModule

Returns:

the value of the measure for this module for each of the target(s).

Throws:

Exception - if the measure can't be computed for some reason.