idl.tmt.representation
Class TmtClustering

java.lang.Object
  |
  +--idl.tmt.representation.TmtClustering

public class TmtClustering

extends java.lang.Object

Builds, saves, reads from disk and provides evaluation interface for a document clustering

Author:

miles

Field Summary

(package private) int[]	clusterAssignments
(package private) java.lang.String	collectionName
(package private) Instances	data
(package private) int	maxClusters
(package private) int	maxIterations
(package private) int	minClusters
(package private) EM	myClusterer
(package private) IndexedCollection	myCollection

Constructor Summary

TmtClustering(java.lang.String colName, IndexedCollection col)

Method Summary

void	buildClusters()
int	getHardClusterForDoc(int docID)
int	getNumClusters()
double	getPrior(int clusterID)
int[]	hardCluster(boolean writeClusters)
int[]	readHardClusters()
EM	readSerializedModel()
void	serializeModel()
void	setMaxIterations(int m)
void	setMaxNumClusters(int maxClusters)
void	setMinNumClusters(int minClusters)
void	setMinStdDev(double s)
void	setNumClusters(int k)
double[][]	softCluster()
Instances	SoftClustersInWekaForm()
int	TmtClusterInstance(Instance instance)

Methods inherited from class java.lang.Object

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

Field Detail

myCollection

IndexedCollection myCollection

data

Instances data

myClusterer

EM myClusterer

clusterAssignments

int[] clusterAssignments

collectionName

java.lang.String collectionName

maxIterations

int maxIterations

minClusters

int minClusters

maxClusters

int maxClusters

Constructor Detail

TmtClustering

public TmtClustering(java.lang.String colName,
                     IndexedCollection col)

Method Detail

setNumClusters

public void setNumClusters(int k)

getNumClusters

public int getNumClusters()

setMinNumClusters

public void setMinNumClusters(int minClusters)

setMaxNumClusters

public void setMaxNumClusters(int maxClusters)

setMinStdDev

public void setMinStdDev(double s)

setMaxIterations

public void setMaxIterations(int m)

buildClusters

public void buildClusters()

hardCluster

public int[] hardCluster(boolean writeClusters)

TmtClusterInstance

public int TmtClusterInstance(Instance instance)

getHardClusterForDoc

public int getHardClusterForDoc(int docID)

softCluster

public double[][] softCluster()

SoftClustersInWekaForm

public Instances SoftClustersInWekaForm()

serializeModel

public void serializeModel()

readSerializedModel

public EM readSerializedModel()

readHardClusters

public int[] readHardClusters()

getPrior

public double getPrior(int clusterID)