dragon.ir.search.feedback

Interface Feedback

All Known Implementing Classes:

AbstractFeedback, GenerativeFeedback, InformationFlowFeedback, MinDivergenceFeedback, PhraseTransFeedback, RelationTransFeedback, RocchioFeedback

public interface Feedback

Interface of pseudo-relevance feedback method

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Method Summary

Modifier and Type	Method and Description
int	getFeedbackDocNum()
Searcher	getSearcher()
void	setFeedbackDocNum(int docNum)
void	setSearcher(Searcher searcher)
IRQuery	updateQueryModel(IRQuery oldQuery)

Method Detail

updateQueryModel

IRQuery updateQueryModel(IRQuery oldQuery)

Parameters:

oldQuery - the iniital query

Returns:

the updated query

getFeedbackDocNum

int getFeedbackDocNum()

setFeedbackDocNum

void setFeedbackDocNum(int docNum)

Parameters:

docNum - the number of top documents for feedback

getSearcher

Searcher getSearcher()

Returns:

the searcher for initial search

setSearcher

void setSearcher(Searcher searcher)