cc.mallet.topics

Class WeightedTopicModel

java.lang.Object

cc.mallet.topics.WeightedTopicModel

All Implemented Interfaces:

java.io.Serializable

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

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
int	showTopicsInterval
static java.util.regex.Pattern	sourceWordPattern
static java.util.regex.Pattern	targetWordPattern
int	wordsPerTopic

Constructor Summary

Constructors

Constructor and Description
WeightedTopicModel(int numberOfTopics, double alphaSum, double beta, Randoms random)

Method Summary

Modifier and Type	Method and Description
void	addInstances(InstanceList training)
Alphabet	getAlphabet()
java.util.ArrayList<TopicAssignment>	getData()
MarginalProbEstimator	getEstimator()
int	getNumTopics()
LabelAlphabet	getTopicAlphabet()
int[]	getTopicTotals()
int[][]	getTypeTopicCounts()
static void	main(java.lang.String[] args)
void	printState(java.io.File f)
void	printState(java.io.PrintStream stream)
void	readTypeTypeWeights(java.io.File weightsFile)
void	sample(int iterations, boolean shouldInitialize, int docCycleCount)
void	setRandomSeed(int seed)
void	setTopicDisplay(int interval, int n)
java.lang.String	topWords(int numWords)

Methods inherited from class java.lang.Object

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

Field Detail

sourceWordPattern

public static java.util.regex.Pattern sourceWordPattern

targetWordPattern

public static java.util.regex.Pattern targetWordPattern

showTopicsInterval

public int showTopicsInterval

wordsPerTopic

public int wordsPerTopic

Constructor Detail

WeightedTopicModel

public WeightedTopicModel(int numberOfTopics,
                          double alphaSum,
                          double beta,
                          Randoms random)

Method Detail

getAlphabet

public Alphabet getAlphabet()

getTopicAlphabet

public LabelAlphabet getTopicAlphabet()

getNumTopics

public int getNumTopics()

getData

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

setTopicDisplay

public void setTopicDisplay(int interval,
                            int n)

setRandomSeed

public void setRandomSeed(int seed)

getTypeTopicCounts

public int[][] getTypeTopicCounts()

getTopicTotals

public int[] getTopicTotals()

addInstances

public void addInstances(InstanceList training)

readTypeTypeWeights

public void readTypeTypeWeights(java.io.File weightsFile)
                         throws java.lang.Exception

Throws:

java.lang.Exception

sample

public void sample(int iterations,
                   boolean shouldInitialize,
                   int docCycleCount)
            throws java.io.IOException

Throws:

java.io.IOException

topWords

public java.lang.String topWords(int numWords)

getEstimator

public MarginalProbEstimator getEstimator()

printState

public void printState(java.io.File f)
                throws java.io.IOException

Throws:

java.io.IOException

printState

public void printState(java.io.PrintStream stream)

main

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

Throws:

java.lang.Exception