edu.umass.cs.mallet.base.topics

Class LDA

java.lang.Object

edu.umass.cs.mallet.base.topics.LDA

public class LDA
extends Object

Latent Dirichlet Allocation.

Author:

Andrew McCallum

Constructor Summary

Constructors

Constructor and Description
LDA(int numberOfTopics)
LDA(int numberOfTopics, double alphaSum, double beta)

Method Summary

Modifier and Type	Method and Description
void	estimate(InstanceList documents, int numIterations, int showTopicsInterval, int outputModelInterval, String outputModelFilename, Random r)
static void	main(String[] args)
void	printDocumentTopics(File f)
void	printDocumentTopics(PrintWriter pw)
void	printState(File f)
void	printState(PrintWriter pw)
void	printTopWords(int numWords, boolean useNewLines)
void	write(File f)

Methods inherited from class java.lang.Object

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

Constructor Detail

LDA

public LDA(int numberOfTopics)

LDA

public LDA(int numberOfTopics,
           double alphaSum,
           double beta)

Method Detail

estimate

public void estimate(InstanceList documents,
                     int numIterations,
                     int showTopicsInterval,
                     int outputModelInterval,
                     String outputModelFilename,
                     Random r)

printTopWords

public void printTopWords(int numWords,
                          boolean useNewLines)

printDocumentTopics

public void printDocumentTopics(File f)
                         throws IOException

Throws:

IOException

printDocumentTopics

public void printDocumentTopics(PrintWriter pw)

printState

public void printState(File f)
                throws IOException

Throws:

IOException

printState

public void printState(PrintWriter pw)

write

public void write(File f)

main

public static void main(String[] args)
                 throws IOException

Throws:

IOException