cc.mallet.topics

Class LabeledLDA

java.lang.Object

cc.mallet.topics.LabeledLDA

All Implemented Interfaces:

java.io.Serializable

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

LabeledLDA

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static double	DEFAULT_BETA
int	numIterations
int	showTopicsInterval
int	wordsPerTopic

Constructor Summary

Constructors

Constructor and Description
LabeledLDA(double alpha, double beta)

Method Summary

Modifier and Type	Method and Description
void	addInstances(InstanceList training)
void	estimate()
Alphabet	getAlphabet()
java.util.ArrayList<TopicAssignment>	getData()
LabelAlphabet	getTopicAlphabet()
int[]	getTopicTotals()
int[][]	getTypeTopicCounts()
void	initializeFromState(java.io.File stateFile)
static void	main(java.lang.String[] args)
double	modelLogLikelihood()
static LabeledLDA	read(java.io.File f)
void	setNumIterations(int numIterations)
void	setRandomSeed(int seed)
void	setTopicDisplay(int interval, int n)
java.lang.String	topWords(int numWords)
void	write(java.io.File f)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_BETA

public static final double DEFAULT_BETA

See Also:

Constant Field Values

numIterations

public int numIterations

showTopicsInterval

public int showTopicsInterval

wordsPerTopic

public int wordsPerTopic

Constructor Detail

LabeledLDA

public LabeledLDA(double alpha,
                  double beta)

Method Detail

getAlphabet

public Alphabet getAlphabet()

getTopicAlphabet

public LabelAlphabet getTopicAlphabet()

getData

public java.util.ArrayList<TopicAssignment> getData()

setTopicDisplay

public void setTopicDisplay(int interval,
                            int n)

setRandomSeed

public void setRandomSeed(int seed)

setNumIterations

public void setNumIterations(int numIterations)

getTypeTopicCounts

public int[][] getTypeTopicCounts()

getTopicTotals

public int[] getTopicTotals()

addInstances

public void addInstances(InstanceList training)

initializeFromState

public void initializeFromState(java.io.File stateFile)
                         throws java.io.IOException

Throws:

java.io.IOException

estimate

public void estimate()
              throws java.io.IOException

Throws:

java.io.IOException

modelLogLikelihood

public double modelLogLikelihood()

topWords

public java.lang.String topWords(int numWords)

write

public void write(java.io.File f)

read

public static LabeledLDA read(java.io.File f)
                       throws java.lang.Exception

Throws:

java.lang.Exception

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception