dragon.ir.topicmodel

Class TwoDimensionGibbsLDA

java.lang.Object

dragon.ir.topicmodel.AbstractModel

dragon.ir.topicmodel.AbstractTwoDimensionModel

dragon.ir.topicmodel.TwoDimensionGibbsLDA

All Implemented Interfaces:

TwoDimensionModel

public class TwoDimensionGibbsLDA
extends AbstractTwoDimensionModel

LDA Gibbs sampling two dimensional topical model

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Field Summary

Fields inherited from class dragon.ir.topicmodel.AbstractTwoDimensionModel

arrCommonThemeProb, arrDocTheme, arrDocView, arrThemeProb, arrViewProb, docNum, themeNum, themeTermNum, topicIndexReader, viewIndexReader, viewNum, viewTermNum

Fields inherited from class dragon.ir.topicmodel.AbstractModel

iterations, seed, statusOut

Constructor Summary

Constructors

Constructor and Description
TwoDimensionGibbsLDA(IndexReader viewIndexReader, IndexReader topicIndexReader, double alpha, double beta, double gamma0, double gamma1, double delta, double epsilon, double rho)

Method Summary

Modifier and Type	Method and Description
boolean	estimateModel(int viewNum, int topicNum)

Methods inherited from class dragon.ir.topicmodel.AbstractTwoDimensionModel

getCommonTopic, getDocNum, getDocTopics, getDocViews, getTopicNum, getTopicTermName, getTopicTermNum, getView, getViewNum, getViewTermName, getViewTermNum, getViewTopic

Methods inherited from class dragon.ir.topicmodel.AbstractModel

getBkgModel, getIterationNum, printStatus, setIterationNum, setRandomSeed, setStatusOut

Methods inherited from class java.lang.Object

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

Constructor Detail

TwoDimensionGibbsLDA

public TwoDimensionGibbsLDA(IndexReader viewIndexReader,
                            IndexReader topicIndexReader,
                            double alpha,
                            double beta,
                            double gamma0,
                            double gamma1,
                            double delta,
                            double epsilon,
                            double rho)

Method Detail

estimateModel

public boolean estimateModel(int viewNum,
                             int topicNum)