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

Class SimpleInstance<L>

java.lang.Object

ai.libs.jaicore.ml.core.dataset.standard.SimpleInstance<L>

All Implemented Interfaces:

IAttributeArrayInstance, ILabeledAttributeArrayInstance<L>, ILabeledInstance<L>, INumericArrayInstance, INumericLabeledAttributeArrayInstance<L>, org.apache.commons.math3.ml.clustering.Clusterable

public class SimpleInstance<L>
extends java.lang.Object
implements INumericLabeledAttributeArrayInstance<L>

Constructor Summary

Constructors

Constructor	Description
SimpleInstance(java.util.List<IAttributeValue<?>> attributeValues, L targetValue)

Method Summary

Modifier and Type	Method	Description
IAttributeValue<?>[]	getAllAttributeValues()
double[]	getAsDoubleVector()	Turns the instance into a double vector.
IAttributeValue<java.lang.Double>	getAttributeValue(int position)
<T> IAttributeValue<T>	getAttributeValueAtPosition(int position, java.lang.Class<T> type)	Getter for the value of an attribute for the given position.
int	getNumberOfAttributes()	Getter for the number of attributes for the instance.
L	getTargetValue()	Getter for the value of the target attribute.
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 ai.libs.jaicore.ml.core.dataset.INumericArrayInstance

getPoint

Constructor Detail

SimpleInstance

public SimpleInstance(java.util.List<IAttributeValue<?>> attributeValues,
                      L targetValue)

Method Detail

getAttributeValueAtPosition

public <T> IAttributeValue<T> getAttributeValueAtPosition(int position,
                                                          java.lang.Class<T> type)

Description copied from interface: IAttributeArrayInstance

Getter for the value of an attribute for the given position.

Specified by:

getAttributeValueAtPosition in interface IAttributeArrayInstance

Parameters:

position - The position of the attribute within the instance.

type - The type for which the attribute value shall be returned.

Returns:

The attribute value for the position.

getTargetValue

public L getTargetValue()

Description copied from interface: ILabeledInstance

Getter for the value of the target attribute.

Specified by:

getTargetValue in interface ILabeledInstance<L>

Returns:

The value of the traget attribute.

getAsDoubleVector

public double[] getAsDoubleVector()
                           throws ContainsNonNumericAttributesException

Description copied from interface: INumericArrayInstance

Turns the instance into a double vector.

Specified by:

getAsDoubleVector in interface INumericArrayInstance

Returns:

The instance as a double vector.

Throws:

ContainsNonNumericAttributesException - Thrown if the instance is to be converted into a double vector and still contains non-numeric attributes.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getAttributeValue

public IAttributeValue<java.lang.Double> getAttributeValue(int position)

Specified by:

getAttributeValue in interface INumericArrayInstance

getAllAttributeValues

public IAttributeValue<?>[] getAllAttributeValues()

Specified by:

getAllAttributeValues in interface IAttributeArrayInstance

getNumberOfAttributes

public int getNumberOfAttributes()

Description copied from interface: IAttributeArrayInstance

Getter for the number of attributes for the instance.

Specified by:

getNumberOfAttributes in interface IAttributeArrayInstance

Returns:

Number of attributes