Package cc.mallet.cluster

Class Clustering

java.lang.Object

cc.mallet.cluster.Clustering

All Implemented Interfaces:

java.io.Serializable

public class Clustering
extends java.lang.Object
implements java.io.Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected InstanceList	instances
protected int[]	labels
protected int	numLabels

Constructor Summary

Constructors

Constructor	Description
Clustering(InstanceList instances, int numLabels, int[] labels)	Clustering constructor.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)
InstanceList	getCluster(int label)	Return an list of instances with a particular label.
InstanceList[]	getClusters()	Returns an array of instance lists corresponding to clusters.
int[]	getIndicesWithLabel(int label)
InstanceList	getInstances()
int	getLabel(int index)	Get the cluster label for a particular instance.
int[]	getLabels()
int	getNumClusters()
int	getNumInstances()
void	setLabel(int index, int label)	Set the cluster label for a particular instance.
void	setNumLabels(int n)	Set the number of clusters
Clustering	shallowCopy()
int	size(int label)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

numLabels

protected int numLabels

labels

protected int[] labels

instances

protected InstanceList instances

Constructor Detail

Clustering

public Clustering(InstanceList instances,
                  int numLabels,
                  int[] labels)

Clustering constructor.

Parameters:

instances - Instances that are clustered

numLabels - Number of clusters

labels - Assignment of instances to clusters; many-to-one with range [0,numLabels).

Method Detail

getInstances

public InstanceList getInstances()

getCluster

public InstanceList getCluster(int label)

Return an list of instances with a particular label.

getClusters

public InstanceList[] getClusters()

Returns an array of instance lists corresponding to clusters.

getLabel

public int getLabel(int index)

Get the cluster label for a particular instance.

getLabels

public int[] getLabels()

getNumClusters

public int getNumClusters()

getNumInstances

public int getNumInstances()

size

public int size(int label)

getIndicesWithLabel

public int[] getIndicesWithLabel(int label)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

shallowCopy

public Clustering shallowCopy()

setLabel

public void setLabel(int index,
                     int label)

Set the cluster label for a particular instance.

setNumLabels

public void setNumLabels(int n)

Set the number of clusters