程序包 weka.experiment
类 PairedCorrectedTTester
java.lang.Object
weka.experiment.PairedTTester
weka.experiment.PairedCorrectedTTester
Behaves the same as PairedTTester, only it uses the corrected
resampled t-test statistic.
For more information see:
Claude Nadeau, Yoshua Bengio (2001). Inference for the Generalization Error. Machine Learning..
BibTeX:
@article{Nadeau2001, author = {Claude Nadeau and Yoshua Bengio}, journal = {Machine Learning}, title = {Inference for the Generalization Error}, year = {2001}, PDF = {http://www.iro.umontreal.ca/\~lisa/bib/pub_subject/comparative/pointeurs/nadeau_MLJ1597.pdf} }Valid options are:
-D <index,index2-index4,...> Specify list of columns that specify a unique dataset. First and last are valid indexes. (default none)
-R <index> Set the index of the column containing the run number
-F <index> Set the index of the column containing the fold number
-G <index1,index2-index4,...> Specify list of columns that specify a unique 'result generator' (eg: classifier name and options). First and last are valid indexes. (default none)
-S <significance level> Set the significance level for comparisons (default 0.05)
-V Show standard deviations
-L Produce table comparisons in Latex table format
-csv Produce table comparisons in CSV table format
-html Produce table comparisons in HTML table format
-significance Produce table comparisons with only the significance values
-gnuplot Produce table comparisons output suitable for GNUPlot
- 版本:
- $Revision: 1.13 $
- 作者:
- Richard Kirkby (rkirkby@cs.waikato.ac.nz)
- 另请参阅:
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构造器概要
构造器 -
方法概要
修饰符和类型方法说明calculateStatistics
(Instance datasetSpecifier, int resultset1Index, int resultset2Index, int comparisonColumn) Computes a paired t-test comparison for a specified dataset between two resultsets.returns the name of the testerReturns the revision string.Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.returns a string that is displayed as tooltip on the "perform test" button in the experimenterstatic void
Test the class from the command line.从类继承的方法 weka.experiment.PairedTTester
assign, displayResultset, getDatasetKeyColumns, getDisplayedResultsets, getFoldColumn, getInstances, getNumDatasets, getNumResultsets, getOptions, getResultMatrix, getResultsetKeyColumns, getResultsetName, getRunColumn, getShowStdDevs, getSignificanceLevel, getSortColumn, getSortColumnName, header, listOptions, multiResultsetFull, multiResultsetRanking, multiResultsetSummary, multiResultsetWins, resultsetKey, setDatasetKeyColumns, setDisplayedResultsets, setFoldColumn, setInstances, setOptions, setResultMatrix, setResultsetKeyColumns, setRunColumn, setShowStdDevs, setSignificanceLevel, setSortColumn
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构造器详细资料
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PairedCorrectedTTester
public PairedCorrectedTTester()
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方法详细资料
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getTechnicalInformation
Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.- 指定者:
getTechnicalInformation
在接口中TechnicalInformationHandler
- 返回:
- the technical information about this class
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calculateStatistics
public PairedStats calculateStatistics(Instance datasetSpecifier, int resultset1Index, int resultset2Index, int comparisonColumn) throws Exception Computes a paired t-test comparison for a specified dataset between two resultsets.- 指定者:
calculateStatistics
在接口中Tester
- 覆盖:
calculateStatistics
在类中PairedTTester
- 参数:
datasetSpecifier
- the dataset specifierresultset1Index
- the index of the first resultsetresultset2Index
- the index of the second resultsetcomparisonColumn
- the column containing values to compare- 返回:
- the results of the paired comparison
- 抛出:
Exception
- if an error occurs
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main
Test the class from the command line.- 参数:
args
- contains options for the instance ttests
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getDisplayName
returns the name of the tester- 指定者:
getDisplayName
在接口中Tester
- 覆盖:
getDisplayName
在类中PairedTTester
- 返回:
- the display name
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getToolTipText
returns a string that is displayed as tooltip on the "perform test" button in the experimenter- 指定者:
getToolTipText
在接口中Tester
- 覆盖:
getToolTipText
在类中PairedTTester
- 返回:
- the string for the tool tip
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getRevision
Returns the revision string.- 指定者:
getRevision
在接口中RevisionHandler
- 覆盖:
getRevision
在类中PairedTTester
- 返回:
- the revision
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