Package ai.libs.jaicore.ml.core.dataset.splitter

Class RandomHoldoutSplitter<D extends org.api4.java.ai.ml.core.dataset.IDataset<?>>

java.lang.Object

ai.libs.jaicore.ml.core.dataset.splitter.RandomHoldoutSplitter<D>

Type Parameters:

D -

All Implemented Interfaces:

org.api4.java.ai.ml.core.dataset.splitter.IDatasetSplitter<D>, org.api4.java.ai.ml.core.dataset.splitter.IFoldSizeConfigurableRandomDatasetSplitter<D>, org.api4.java.ai.ml.core.dataset.splitter.IRandomDatasetSplitter<D>, org.api4.java.ai.ml.core.evaluation.execution.IDatasetSplitSetGenerator<D>, org.api4.java.common.control.ILoggingCustomizable

public class RandomHoldoutSplitter<D extends org.api4.java.ai.ml.core.dataset.IDataset<?>>
extends java.lang.Object
implements org.api4.java.ai.ml.core.dataset.splitter.IRandomDatasetSplitter<D>, org.api4.java.ai.ml.core.evaluation.execution.IDatasetSplitSetGenerator<D>, org.api4.java.common.control.ILoggingCustomizable, org.api4.java.ai.ml.core.dataset.splitter.IFoldSizeConfigurableRandomDatasetSplitter<D>

This splitter just creates random split without looking at the data.

Constructor Summary

Constructors

Constructor	Description
RandomHoldoutSplitter(double... portions)
RandomHoldoutSplitter(java.util.Random rand, double... portions)

Method Summary

Modifier and Type	Method	Description
static <D extends org.api4.java.ai.ml.core.dataset.IDataset<?>> java.util.List<D>	createSplit(D data, long seed, double... portions)
static <D extends org.api4.java.ai.ml.core.dataset.IDataset<?>> java.util.List<D>	createSplit(D data, long seed, org.slf4j.Logger logger, double... pPortions)	This static method exists to enable reproducibility.
static <D extends org.api4.java.ai.ml.core.dataset.IDataset<?>> D	getFoldOfSplit(D data, long seed, int fold, double... portions)
java.lang.String	getLoggerName()
int	getNumberOfFoldsPerSplit()
int	getNumFoldsPerSplit()
int	getNumSplitsPerSet()
org.api4.java.ai.ml.core.evaluation.execution.IDatasetSplitSet<D>	nextSplitSet(D data)
void	setLoggerName(java.lang.String name)
java.util.List<D>	split(D data, java.util.Random random)
java.util.List<D>	split(D data, java.util.Random random, double... relativeFoldSizes)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.api4.java.ai.ml.core.dataset.splitter.IRandomDatasetSplitter

split

Constructor Detail

RandomHoldoutSplitter

public RandomHoldoutSplitter(double... portions)

RandomHoldoutSplitter

public RandomHoldoutSplitter(java.util.Random rand,
                             double... portions)

Method Detail

createSplit

public static <D extends org.api4.java.ai.ml.core.dataset.IDataset<?>> java.util.List<D> createSplit(D data,
                                                                                                     long seed,
                                                                                                     double... portions)
                                                                                              throws org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException,
                                                                                                     java.lang.InterruptedException

Throws:

org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException

java.lang.InterruptedException

createSplit

public static <D extends org.api4.java.ai.ml.core.dataset.IDataset<?>> java.util.List<D> createSplit(D data,
                                                                                                     long seed,
                                                                                                     org.slf4j.Logger logger,
                                                                                                     double... pPortions)
                                                                                              throws org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException,
                                                                                                     java.lang.InterruptedException

This static method exists to enable reproducibility.

Type Parameters:

D -

Parameters:

data -

seed -

logger -

portions -

Returns:

Throws:

org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException

java.lang.InterruptedException

getFoldOfSplit

public static <D extends org.api4.java.ai.ml.core.dataset.IDataset<?>> D getFoldOfSplit(D data,
                                                                                        long seed,
                                                                                        int fold,
                                                                                        double... portions)
                                                                                 throws org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException,
                                                                                        java.lang.InterruptedException

Throws:

org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException

java.lang.InterruptedException

split

public java.util.List<D> split(D data,
                               java.util.Random random)
                        throws org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException,
                               java.lang.InterruptedException

Specified by:

split in interface org.api4.java.ai.ml.core.dataset.splitter.IRandomDatasetSplitter<D extends org.api4.java.ai.ml.core.dataset.IDataset<?>>

Throws:

org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException

java.lang.InterruptedException

getNumberOfFoldsPerSplit

public int getNumberOfFoldsPerSplit()

Specified by:

getNumberOfFoldsPerSplit in interface org.api4.java.ai.ml.core.dataset.splitter.IDatasetSplitter<D extends org.api4.java.ai.ml.core.dataset.IDataset<?>>

getNumSplitsPerSet

public int getNumSplitsPerSet()

Specified by:

getNumSplitsPerSet in interface org.api4.java.ai.ml.core.evaluation.execution.IDatasetSplitSetGenerator<D extends org.api4.java.ai.ml.core.dataset.IDataset<?>>

getNumFoldsPerSplit

public int getNumFoldsPerSplit()

Specified by:

getNumFoldsPerSplit in interface org.api4.java.ai.ml.core.evaluation.execution.IDatasetSplitSetGenerator<D extends org.api4.java.ai.ml.core.dataset.IDataset<?>>

nextSplitSet

public org.api4.java.ai.ml.core.evaluation.execution.IDatasetSplitSet<D> nextSplitSet(D data)
                                                                               throws java.lang.InterruptedException,
                                                                                      org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException

Specified by:

nextSplitSet in interface org.api4.java.ai.ml.core.evaluation.execution.IDatasetSplitSetGenerator<D extends org.api4.java.ai.ml.core.dataset.IDataset<?>>

Throws:

java.lang.InterruptedException

org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException

getLoggerName

public java.lang.String getLoggerName()

Specified by:

getLoggerName in interface org.api4.java.common.control.ILoggingCustomizable

setLoggerName

public void setLoggerName(java.lang.String name)

Specified by:

setLoggerName in interface org.api4.java.common.control.ILoggingCustomizable

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

split

public java.util.List<D> split(D data,
                               java.util.Random random,
                               double... relativeFoldSizes)
                        throws org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException,
                               java.lang.InterruptedException

Specified by:

split in interface org.api4.java.ai.ml.core.dataset.splitter.IFoldSizeConfigurableRandomDatasetSplitter<D extends org.api4.java.ai.ml.core.dataset.IDataset<?>>

Throws:

org.api4.java.ai.ml.core.dataset.splitter.SplitFailedException

java.lang.InterruptedException