ai.libs.jaicore.ml

Class SubInstances

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<weka.core.Instance>

weka.core.Instances

ai.libs.jaicore.ml.SubInstances

All Implemented Interfaces:

java.io.Serializable, java.lang.Iterable<weka.core.Instance>, java.util.Collection<weka.core.Instance>, java.util.List<weka.core.Instance>, weka.core.RevisionHandler

public class SubInstances
extends weka.core.Instances

See Also:

Serialized Form

Field Summary

Fields inherited from class weka.core.Instances

ARFF_DATA, ARFF_RELATION, FILE_EXTENSION, m_Attributes, m_ClassIndex, m_Instances, m_Lines, m_NamesToAttributeIndices, m_RelationName, SERIALIZED_OBJ_FILE_EXTENSION

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
SubInstances(weka.core.Instances dataset, int[] indices)

Method Summary

Modifier and Type	Method and Description
boolean	add(weka.core.Instance instance)
void	add(int index, weka.core.Instance instance)
void	delete()
void	deleteAttributeAt(int position)
weka.core.Instance	firstInstance()
weka.core.Instance	get(int index)
weka.core.Instance	instance(int index)
int	numInstances()
weka.core.Instance	remove(int index)
weka.core.Instance	set(int index, weka.core.Instance instance)
int	size()
void	stratify(int numFolds)
protected void	stratStep(int numFolds)
void	swap(int i, int j)
java.lang.String	toString() Returns the dataset as a string in ARFF format.

Methods inherited from class weka.core.Instances

allAttributeWeightsIdentical, allInstanceWeightsIdentical, attribute, attribute, attributeStats, attributeToDoubleArray, checkForAttributeType, checkForStringAttributes, checkInstance, classAttribute, classIndex, compactify, copyInstances, delete, deleteAttributeType, deleteStringAttributes, deleteWithMissing, deleteWithMissing, deleteWithMissingClass, enumerateAttributes, enumerateInstances, equalHeaders, equalHeadersMsg, getRandomNumberGenerator, getRevision, initialize, insertAttributeAt, instancesAndWeights, kthSmallestValue, kthSmallestValue, lastInstance, main, meanOrMode, meanOrMode, mergeInstances, numAttributes, numClasses, numDistinctValues, numDistinctValues, randomize, readInstance, relationName, renameAttribute, renameAttribute, renameAttributeValue, renameAttributeValue, replaceAttributeAt, resample, resampleWithWeights, resampleWithWeights, resampleWithWeights, resampleWithWeights, resampleWithWeights, resampleWithWeights, resampleWithWeights, setAttributeWeight, setAttributeWeight, setClass, setClassIndex, setRelationName, sort, sort, sortBasedOnNominalAttribute, stableSort, stableSort, stringFreeStructure, stringWithoutHeader, sumOfWeights, test, testCV, toSummaryString, trainCV, trainCV, variance, variance, variances

Methods inherited from class java.util.AbstractList

addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, removeRange, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

SubInstances

public SubInstances(weka.core.Instances dataset,
                    int[] indices)

Method Detail

add

public boolean add(weka.core.Instance instance)

Specified by:

add in interface java.util.Collection<weka.core.Instance>

Specified by:

add in interface java.util.List<weka.core.Instance>

Overrides:

add in class weka.core.Instances

add

public void add(int index,
                weka.core.Instance instance)

Specified by:

add in interface java.util.List<weka.core.Instance>

Overrides:

add in class weka.core.Instances

delete

public void delete()

Overrides:

delete in class weka.core.Instances

deleteAttributeAt

public void deleteAttributeAt(int position)

Overrides:

deleteAttributeAt in class weka.core.Instances

firstInstance

public weka.core.Instance firstInstance()

Overrides:

firstInstance in class weka.core.Instances

instance

public weka.core.Instance instance(int index)

Overrides:

instance in class weka.core.Instances

get

public weka.core.Instance get(int index)

Specified by:

get in interface java.util.List<weka.core.Instance>

Overrides:

get in class weka.core.Instances

numInstances

public int numInstances()

Overrides:

numInstances in class weka.core.Instances

size

public int size()

Specified by:

size in interface java.util.Collection<weka.core.Instance>

Specified by:

size in interface java.util.List<weka.core.Instance>

Overrides:

size in class weka.core.Instances

remove

public weka.core.Instance remove(int index)

Specified by:

remove in interface java.util.List<weka.core.Instance>

Overrides:

remove in class weka.core.Instances

set

public weka.core.Instance set(int index,
                              weka.core.Instance instance)

Specified by:

set in interface java.util.List<weka.core.Instance>

Overrides:

set in class weka.core.Instances

stratify

public void stratify(int numFolds)

Overrides:

stratify in class weka.core.Instances

toString

public java.lang.String toString()

Returns the dataset as a string in ARFF format. Strings are quoted if they contain whitespace characters, or if they are a question mark.

Overrides:

toString in class weka.core.Instances

Returns:

the dataset in ARFF format as a string

stratStep

protected void stratStep(int numFolds)

Overrides:

stratStep in class weka.core.Instances

swap

public void swap(int i,
                 int j)

Overrides:

swap in class weka.core.Instances