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

Class SimpleInstance

java.lang.Object

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

All Implemented Interfaces:

IInstance, org.apache.commons.math3.ml.clustering.Clusterable

public class SimpleInstance
extends java.lang.Object
implements IInstance

Constructor Summary

Constructors

Constructor and Description
SimpleInstance(java.util.ArrayList<IAttributeValue<?>> attributeValues, IAttributeValue<?> targetValue)
SimpleInstance(InstanceSchema schema, java.util.ArrayList<IAttributeValue<?>> attributeValues, IAttributeValue<?> targetValue)

Method Summary

Modifier and Type	Method and Description
double[]	getAsDoubleVector() Turns the instance into a double vector.
<T> IAttributeValue<T>	getAttributeValue(int position, java.lang.Class<T> type) Getter for the value of an attribute for the given position.
<T> IAttributeValue<T>	getTargetValue(java.lang.Class<T> type) Getter for the value of the target attribute.
void	setSchema(InstanceSchema schema)
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.IInstance

getPoint

Constructor Detail

SimpleInstance

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

SimpleInstance

public SimpleInstance(InstanceSchema schema,
                      java.util.ArrayList<IAttributeValue<?>> attributeValues,
                      IAttributeValue<?> targetValue)

Method Detail

getAttributeValue

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

Description copied from interface: IInstance

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

Specified by:

getAttributeValue in interface IInstance

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 <T> IAttributeValue<T> getTargetValue(java.lang.Class<T> type)

Description copied from interface: IInstance

Getter for the value of the target attribute.

Specified by:

getTargetValue in interface IInstance

Parameters:

type - The type to bind the value of the target attribute.

Returns:

The value of the traget attribute.

setSchema

public void setSchema(InstanceSchema schema)

getAsDoubleVector

public double[] getAsDoubleVector()
                           throws ContainsNonNumericAttributesException

Description copied from interface: IInstance

Turns the instance into a double vector.

Specified by:

getAsDoubleVector in interface IInstance

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