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java.lang.Objectnet.sf.myra.datamining.util.FlatCrossValidation
public class FlatCrossValidation
This class represents the cross-validation procedure for flat classification datasets.
Nested Class Summary | |
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static class |
FlatCrossValidation.Mode
Represents the cross-validation mode. |
static class |
FlatCrossValidation.Partition
This class represents a partition (fold) of the cross-validation. |
Constructor Summary | |
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FlatCrossValidation()
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Method Summary | |
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static void |
export(Dataset dataset,
int folds,
java.io.File directory,
FlatCrossValidation.Mode mode,
Helper helper)
Exports the dataset into folds partitions. |
static void |
main(java.lang.String[] args)
CrossValidation entry point. |
static FlatCrossValidation.Partition[] |
split(Dataset dataset,
int folds,
FlatCrossValidation.Mode mode)
Splits the dataset into folds partitions. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FlatCrossValidation()
Method Detail |
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public static FlatCrossValidation.Partition[] split(Dataset dataset, int folds, FlatCrossValidation.Mode mode)
folds
partitions.
dataset
- the dataset to split.folds
- the number of folds.
folds
partitions.public static void export(Dataset dataset, int folds, java.io.File directory, FlatCrossValidation.Mode mode, Helper helper) throws java.io.IOException
folds
partitions. For each
partiton, a training and test file is generated.
dataset
- the dataset to export.folds
- the number of folds.directory
- the target directory.
java.io.IOException
- If an I/O error has occurred.public static void main(java.lang.String[] args) throws java.lang.Exception
args
- an array of command line arguments.
java.lang.Exception
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