org.knowceans.topics.cgen
Class Ldae3GibbsSampler

java.lang.Object
  org.knowceans.topics.cgen.Ldae3GibbsSampler

public class Ldae3GibbsSampler
extends java.lang.Object

Generated Gibbs sampler for the LDAE3 model. LDA with E3 structure Compiles and runs ok. Mixture network specification:

 m >> (theta[m] | alpha) >> z[m][n]
 z[m][n] >> (phi[z] | beta) >> w[m][n]
 z[m][n] >> (psi[k] | gamma) >> w2[m][n]
 
 k: {  k = z + 10; if (k >= K) k = K - 1;
 }.
 
 elements:
 
 document m
 type: {ROOT|E1SINGLE}
 parents: (root)
 children: theta
 range: M
 ----
 doc-topic (theta[m] | alpha)
 type: {SEQUENCE|C1ROOT}
 parents: m
 children: z
 components: theta, domain: M, range: K
 counts: nmz, sum: null
 index: m, selector: null
 hyperparams: alpha, dimension 1, fixed: false
 ----
 topic z[m][n]
 type: {HIDDEN|E3COUPLED}
 parents: theta
 children: phi psi
 range: K
 ----
 topic-word2 (psi[k] | gamma)
 type: {TOPIC|C1ASINGLE}
 parents: z
 children: w2
 components: psi, domain: K, range: V
 counts: nkw2, sum: nkw2sum
 index: k, selector:  k = z + 10; if (k >= K) k = K - 1;
 hyperparams: gamma, dimension 1, fixed: false
 ----
 word2 w2[m][n]
 type: {VISIBLE|E1SINGLE}
 parents: psi
 children: (leaf)
 range: V
 ----
 topic-word (phi[z] | beta)
 type: {TOPIC|C1ASINGLE}
 parents: z
 children: w
 components: phi, domain: K, range: V
 counts: nzw, sum: nzwsum
 index: z, selector: null
 hyperparams: beta, dimension 1, fixed: false
 ----
 word w[m][n]
 type: {VISIBLE|E1SINGLE}
 parents: phi
 children: (leaf)
 range: V
 ----
 sequences:
 
 words [m][n]
 parent: (root), children: []
 edges: m z w w2
 
 

Author:

gregor heinrich (via MixNetKernelGenerator)

Field Summary

(package private) double	alpha
(package private) double	alphasum
(package private) double	beta
(package private) double	betasum
(package private) double	gamma
(package private) double	gammasum
(package private) int	iter
(package private) int	K
(package private) int	M
(package private) int	Mq
(package private) int	niter
(package private) int[][]	nkw2
(package private) int[]	nkw2sum
(package private) int[][]	nmz
(package private) int[][]	nmzq
(package private) int[][]	nzw
(package private) int[]	nzwsum
(package private) double[][]	phi
(package private) double[]	pp
(package private) double[][]	psi
(package private) java.util.Random	rand
(package private) int	V
(package private) int[][]	w
(package private) int	W
(package private) int[][]	w2
(package private) int[][]	w2q
(package private) int[][]	wq
(package private) int	Wq
(package private) int[][]	z
(package private) int[][]	zq

Constructor Summary

Ldae3GibbsSampler(double alpha, int K, double gamma, int[][] w2, int[][] w2q, int V, double beta, int[][] w, int[][] wq, java.util.Random rand)

Method Summary

void	estAlpha()
void	init()
void	initq()
static void	main(java.lang.String[] args)
double	ppx()
void	run(int niter)
void	runq(int niterq)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

rand

java.util.Random rand

iter

int iter

niter

int niter

M

int M

Mq

int Mq

nmz

int[][] nmz

nmzq

int[][] nmzq

alpha

double alpha

alphasum

double alphasum

z

int[][] z

zq

int[][] zq

K

int K

nkw2

int[][] nkw2

nkw2sum

int[] nkw2sum

gamma

double gamma

gammasum

double gammasum

psi

double[][] psi

w2

int[][] w2

w2q

int[][] w2q

V

int V

nzw

int[][] nzw

nzwsum

int[] nzwsum

beta

double beta

betasum

double betasum

phi

double[][] phi

w

int[][] w

wq

int[][] wq

W

int W

Wq

int Wq

pp

double[] pp

Constructor Detail

Ldae3GibbsSampler

public Ldae3GibbsSampler(double alpha,
                         int K,
                         double gamma,
                         int[][] w2,
                         int[][] w2q,
                         int V,
                         double beta,
                         int[][] w,
                         int[][] wq,
                         java.util.Random rand)

Method Detail

main

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

init

public void init()

initq

public void initq()

run

public void run(int niter)

runq

public void runq(int niterq)

estAlpha

public void estAlpha()

ppx

public double ppx()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object