dragon.ir.topicmodel
Class AbstractTwoDimensionModel

java.lang.Object
  |
  +--dragon.ir.topicmodel.AbstractModel
        |
        +--dragon.ir.topicmodel.AbstractTwoDimensionModel

All Implemented Interfaces:

TwoDimensionModel

Direct Known Subclasses:

TwoDimensionEM, TwoDimensionGibbsLDA

public abstract class AbstractTwoDimensionModel

extends AbstractModel

implements TwoDimensionModel

Abstract class of two dimensional topic model

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Field Summary

protected double[][]	arrCommonThemeProb
protected double[][][]	arrDocTheme
protected double[][]	arrDocView
protected double[][][]	arrThemeProb
protected double[][]	arrViewProb
protected int	docNum
protected int	themeNum
protected int	themeTermNum
protected IndexReader	topicIndexReader
protected IndexReader	viewIndexReader
protected int	viewNum
protected int	viewTermNum

Fields inherited from class dragon.ir.topicmodel.AbstractModel

iterations, seed, statusOut

Constructor Summary

AbstractTwoDimensionModel(IndexReader viewIndexReader, IndexReader topicIndexReader)

Method Summary

double[]	getCommonTopic(int topicIndex)
int	getDocNum()
double[]	getDocTopics(int docIndex, int viewIndex)
double[]	getDocViews(int docIndex)
int	getTopicNum()
java.lang.String	getTopicTermName(int termIndex)
int	getTopicTermNum()
double[]	getView(int viewIndex)
int	getViewNum()
java.lang.String	getViewTermName(int termIndex)
int	getViewTermNum()
double[]	getViewTopic(int viewIndex, int topicIndex)

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

Methods inherited from interface dragon.ir.topicmodel.TwoDimensionModel

estimateModel

Field Detail

viewIndexReader

protected IndexReader viewIndexReader

topicIndexReader

protected IndexReader topicIndexReader

docNum

protected int docNum

viewNum

protected int viewNum

themeNum

protected int themeNum

viewTermNum

protected int viewTermNum

themeTermNum

protected int themeTermNum

arrViewProb

protected double[][] arrViewProb

arrDocView

protected double[][] arrDocView

arrThemeProb

protected double[][][] arrThemeProb

arrDocTheme

protected double[][][] arrDocTheme

arrCommonThemeProb

protected double[][] arrCommonThemeProb

Constructor Detail

AbstractTwoDimensionModel

public AbstractTwoDimensionModel(IndexReader viewIndexReader,
                                 IndexReader topicIndexReader)

Method Detail

getViewNum

public int getViewNum()

Specified by:

getViewNum in interface TwoDimensionModel

getTopicNum

public int getTopicNum()

Specified by:

getTopicNum in interface TwoDimensionModel

getView

public double[] getView(int viewIndex)

Specified by:

getView in interface TwoDimensionModel

getCommonTopic

public double[] getCommonTopic(int topicIndex)

Specified by:

getCommonTopic in interface TwoDimensionModel

getViewTopic

public double[] getViewTopic(int viewIndex,
                             int topicIndex)

Specified by:

getViewTopic in interface TwoDimensionModel

getDocNum

public int getDocNum()

Specified by:

getDocNum in interface TwoDimensionModel

getDocViews

public double[] getDocViews(int docIndex)

Specified by:

getDocViews in interface TwoDimensionModel

getDocTopics

public double[] getDocTopics(int docIndex,
                             int viewIndex)

Specified by:

getDocTopics in interface TwoDimensionModel

getViewTermNum

public int getViewTermNum()

Specified by:

getViewTermNum in interface TwoDimensionModel

getTopicTermNum

public int getTopicTermNum()

Specified by:

getTopicTermNum in interface TwoDimensionModel

getViewTermName

public java.lang.String getViewTermName(int termIndex)

Specified by:

getViewTermName in interface TwoDimensionModel

getTopicTermName

public java.lang.String getTopicTermName(int termIndex)

Specified by:

getTopicTermName in interface TwoDimensionModel