it.uniroma2.sag.kelp.data.clustering

Class Cluster

java.lang.Object

it.uniroma2.sag.kelp.data.clustering.Cluster

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

LinearKMeansCluster

public class Cluster
extends Object
implements Serializable

It is the instance of a Cluster, intended as a set of objects, instantiated as Examples, grouped together according to a measure of similarity.

Author:

Danilo Croce

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Vector<ClusterExample>	examples The set of objects within the cluster

Constructor Summary

Constructors

Constructor and Description
Cluster() The cluster is initialized without any label
Cluster(String label) The cluster is initialized and labeled

Method Summary

Methods

Modifier and Type	Method and Description
void	add(ClusterExample clusterExample)
void	clear() This function clear the set of object inside the cluster
Vector<ClusterExample>	getExamples() This function returns the set of objects inside the cluster
String	getLabel() This function returns the label of the cluster
void	setExamples(Vector<ClusterExample> examples) This function initialize the set of objects inside the cluster
void	setLabel(String label)
int	size() This functions returns the number of objects inside the cluster
void	sortAscendingOrder()
void	sortDescendingOrder()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

examples

protected Vector<ClusterExample> examples

The set of objects within the cluster

Constructor Detail

Cluster

public Cluster()

The cluster is initialized without any label

Cluster

public Cluster(String label)

The cluster is initialized and labeled

Parameters:

label -

Method Detail

add

public void add(ClusterExample clusterExample)

clear

public void clear()

This function clear the set of object inside the cluster

getExamples

public Vector<ClusterExample> getExamples()

This function returns the set of objects inside the cluster

Returns:

getLabel

public String getLabel()

This function returns the label of the cluster

Returns:

the label of the cluster

setExamples

public void setExamples(Vector<ClusterExample> examples)

This function initialize the set of objects inside the cluster

Parameters:

examples - The set of objects

setLabel

public void setLabel(String label)

size

public int size()

This functions returns the number of objects inside the cluster

Returns:

sortAscendingOrder

public void sortAscendingOrder()

sortDescendingOrder

public void sortDescendingOrder()

toString

public String toString()

Overrides:

toString in class Object