gr.demokritos.iit.jinsect.classification
Class SVMDocDecider

java.lang.Object
  gr.demokritos.iit.jinsect.classification.Decider
      gr.demokritos.iit.jinsect.classification.SVMDecider
          gr.demokritos.iit.jinsect.classification.SVMDocDecider

public class SVMDocDecider
extends SVMDecider

This class derives from SVMDecider, while at the same time holding every document it uses in training for future reference. This requires big amounts of memory, but the update is supposed to be better.

Field Summary

protected java.util.ArrayList

DocumentList

Fields inherited from class gr.demokritos.iit.jinsect.classification.Decider

Repository

Constructor Summary

SVMDocDecider(INSECTDB dbRepository)
Creates a new instance of SVMDocDecider, given an INSECTDB repository.

Method Summary

void	addEvidence(Decision dPrv, java.lang.String sFinalCategory) Updates the evidence of the determiner with new data, with respect to a previous decision.
protected Decision	suggestCategory(SimpleTextDocument dDoc) Suggests a category for a given document.

Methods inherited from class gr.demokritos.iit.jinsect.classification.SVMDecider

documentToNodeArray, reset

Methods inherited from class gr.demokritos.iit.jinsect.classification.Decider

addEvidence, filterDataString, getAvailableCategories, setRepository, suggestCategory

Methods inherited from class java.lang.Object

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

Field Detail

DocumentList

protected java.util.ArrayList DocumentList

Constructor Detail

SVMDocDecider

public SVMDocDecider(INSECTDB dbRepository)

Creates a new instance of SVMDocDecider, given an INSECTDB repository.

Parameters:

dbRepository - The repository to use.

Method Detail

addEvidence

public void addEvidence(Decision dPrv,
                        java.lang.String sFinalCategory)

Description copied from class: Decider

Updates the evidence of the determiner with new data, with respect to a previous decision.

Overrides:

addEvidence in class SVMDecider

Parameters:

dPrv - The previous decision info.

sFinalCategory - The correct category for the selected document.

suggestCategory

protected Decision suggestCategory(SimpleTextDocument dDoc)

Description copied from class: SVMDecider

Suggests a category for a given document.

Overrides:

suggestCategory in class SVMDecider

Parameters:

dDoc - The document to classify.

Returns:

A Decision upon the classification of the given document.