dragon.ir.search.feedback

Class RelationTransFeedback

java.lang.Object

dragon.ir.search.feedback.AbstractFeedback

dragon.ir.search.feedback.RelationTransFeedback

All Implemented Interfaces:

Feedback

public class RelationTransFeedback
extends AbstractFeedback

Feedback based on relation-term translation

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Field Summary

Fields inherited from class dragon.ir.search.feedback.AbstractFeedback

feedbackCoeffi, feedbackDocNum, searcher

Constructor Summary

Constructors

Constructor and Description
RelationTransFeedback(Searcher searcher, int feedbackDocNum, int expandTermNum, double feedbackCoeffi)
RelationTransFeedback(Searcher searcher, int feedbackDocNum, int expandTermNum, double feedbackCoeffi, double bkgCoeffi)
RelationTransFeedback(Searcher searcher, int feedbackDocNum, int expandTermNum, double feedbackCoeffi, double bkgCoeffi, DoubleSparseMatrix transMatrix)
RelationTransFeedback(Searcher searcher, int feedbackDocNum, int expandTermNum, double feedbackCoeffi, DoubleSparseMatrix transMatrix)

Method Summary

Modifier and Type	Method and Description
protected ArrayList	estimateNewQueryModel(IRQuery oldQuery)

Methods inherited from class dragon.ir.search.feedback.AbstractFeedback

buildIRTerm, buildSimpleTermPredicate, getFeedbackDocNum, getSearcher, setFeedbackDocNum, setSearcher, updateQueryModel

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationTransFeedback

public RelationTransFeedback(Searcher searcher,
                             int feedbackDocNum,
                             int expandTermNum,
                             double feedbackCoeffi)

RelationTransFeedback

public RelationTransFeedback(Searcher searcher,
                             int feedbackDocNum,
                             int expandTermNum,
                             double feedbackCoeffi,
                             DoubleSparseMatrix transMatrix)

RelationTransFeedback

public RelationTransFeedback(Searcher searcher,
                             int feedbackDocNum,
                             int expandTermNum,
                             double feedbackCoeffi,
                             double bkgCoeffi)

RelationTransFeedback

public RelationTransFeedback(Searcher searcher,
                             int feedbackDocNum,
                             int expandTermNum,
                             double feedbackCoeffi,
                             double bkgCoeffi,
                             DoubleSparseMatrix transMatrix)

Method Detail

estimateNewQueryModel

protected ArrayList estimateNewQueryModel(IRQuery oldQuery)

Specified by:

estimateNewQueryModel in class AbstractFeedback