org.knowceans.lda
Class LdaModel

java.lang.Object
  org.knowceans.lda.LdaModel

public class LdaModel
extends java.lang.Object

wrapper for an LDA model.

lda-c reference: Combines the struct lda_model in lda.h and the code in lda-model.h

Author:

heinrich

Field Summary

static boolean	SAVEBINARY
static boolean	SAVETXT

Method Summary

void	addClassTotal(int cls, double total)
void	addClassWord(int cls, int word, double value)
void	free() deallocate lda model (dummy)
double	getAlpha()
double[]	getClassTotal()
double	getClassTotal(int cls)
double[][]	getClassWord()
double	getClassWord(int cls, int word)
int	getNumTerms()
int	getNumTopics()
void	save(java.lang.String modelRoot) save an lda model
void	saveBinary(java.lang.String modelRoot) save an lda model with beta in binary format
void	setAlpha(double d)
void	setClassTotal(double[] ds)
void	setClassTotal(int cls, double total)
void	setClassWord(double[][] ds)
void	setClassWord(int cls, int word, double value)
void	setNumTerms(int i)
void	setNumTopics(int i)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

SAVEBINARY

public static boolean SAVEBINARY

SAVETXT

public static boolean SAVETXT

Method Detail

free

public void free()

deallocate lda model (dummy)

save

public void save(java.lang.String modelRoot)

save an lda model

Parameters:

modelRoot -

saveBinary

public void saveBinary(java.lang.String modelRoot)

save an lda model with beta in binary format

Parameters:

modelRoot -

getAlpha

public double getAlpha()

Returns:

getClassTotal

public double[] getClassTotal()

Returns:

getClassTotal

public double getClassTotal(int cls)

Parameters:

cls -

Returns:

setClassTotal

public void setClassTotal(int cls,
                          double total)

Parameters:

cls -

total -

addClassTotal

public void addClassTotal(int cls,
                          double total)

Parameters:

cls -

total -

getClassWord

public double[][] getClassWord()

Returns:

getClassWord

public double getClassWord(int cls,
                           int word)

Parameters:

cls -

word -

Returns:

setClassWord

public void setClassWord(int cls,
                         int word,
                         double value)

Parameters:

cls -

word -

value -

addClassWord

public void addClassWord(int cls,
                         int word,
                         double value)

Parameters:

cls -

word -

value -

getNumTerms

public int getNumTerms()

Returns:

getNumTopics

public int getNumTopics()

Returns:

setAlpha

public void setAlpha(double d)

Parameters:

d -

setClassTotal

public void setClassTotal(double[] ds)

Parameters:

ds -

setClassWord

public void setClassWord(double[][] ds)

Parameters:

ds -

setNumTerms

public void setNumTerms(int i)

Parameters:

i -

setNumTopics

public void setNumTopics(int i)

Parameters:

i -

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object