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

Class SparseInstance

java.lang.Object

ai.libs.jaicore.ml.core.dataset.AInstance

ai.libs.jaicore.ml.core.dataset.SparseInstance

All Implemented Interfaces:

IClusterableInstance, org.apache.commons.math3.ml.clustering.Clusterable, org.api4.java.ai.ml.core.dataset.IInstance, org.api4.java.ai.ml.core.dataset.supervised.ILabeledInstance

public class SparseInstance
extends AInstance

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SparseInstance.ENullElement	Determines a default interpretation of values not contained in the map of attributes.

Field Summary

Fields

Modifier and Type	Field	Description
static SparseInstance.ENullElement	DEF_NULL_ELEMENT

Constructor Summary

Constructors

Constructor	Description
SparseInstance(int numAttributes, java.util.Map<java.lang.Integer,java.lang.Object> attributes, java.lang.Object label)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
java.util.Map<java.lang.Integer,java.lang.Object>	getAttributeMap()
java.lang.Object[]	getAttributes()
java.lang.Object	getAttributeValue(int pos)
double[]	getPoint()
double	getPointValue(int pos)
int	hashCode()
void	removeColumn(int columnPos)
void	setAttributeValue(int pos, java.lang.Object value)
java.lang.String	toString()

Methods inherited from class ai.libs.jaicore.ml.core.dataset.AInstance

getLabel, isLabelPresent, setLabel

Methods inherited from class java.lang.Object

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

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

getNumAttributes, isAttributeValuePresent

Field Detail

DEF_NULL_ELEMENT

public static final SparseInstance.ENullElement DEF_NULL_ELEMENT

Constructor Detail

SparseInstance

public SparseInstance(int numAttributes,
                      java.util.Map<java.lang.Integer,java.lang.Object> attributes,
                      java.lang.Object label)

Method Detail

getAttributeValue

public java.lang.Object getAttributeValue(int pos)

getAttributes

public java.lang.Object[] getAttributes()

getPoint

public double[] getPoint()

getPointValue

public double getPointValue(int pos)

setAttributeValue

public void setAttributeValue(int pos,
                              java.lang.Object value)

getAttributeMap

public java.util.Map<java.lang.Integer,java.lang.Object> getAttributeMap()

removeColumn

public void removeColumn(int columnPos)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object