dragon.ir.query
Class PhraseQEGenerator

java.lang.Object
  |
  +--dragon.ir.query.AbstractQueryGenerator
        |
        +--dragon.ir.query.PhraseQEGenerator

All Implemented Interfaces:

QueryGenerator

public class PhraseQEGenerator

extends AbstractQueryGenerator

Phrase Query generator

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Constructor Summary

PhraseQEGenerator(KnowledgeBase phraseKngBase, PhraseExtractor phraseExtractor, TokenExtractor tokenExtractor, double transCoefficient, int expandTermNum)

PhraseQEGenerator(KnowledgeBase tokenKngBase, TokenExtractor tokenExtractor, double transCoefficient, int expandTermNum)

Method Summary

IRQuery	generate(Article topic)
void	initialize(boolean useTitle, boolean useAbt, boolean useBody, boolean useMeta)

Methods inherited from class dragon.ir.query.AbstractQueryGenerator

generate

Methods inherited from class java.lang.Object

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

Constructor Detail

PhraseQEGenerator

public PhraseQEGenerator(KnowledgeBase tokenKngBase,
                         TokenExtractor tokenExtractor,
                         double transCoefficient,
                         int expandTermNum)

PhraseQEGenerator

public PhraseQEGenerator(KnowledgeBase phraseKngBase,
                         PhraseExtractor phraseExtractor,
                         TokenExtractor tokenExtractor,
                         double transCoefficient,
                         int expandTermNum)

Method Detail

initialize

public void initialize(boolean useTitle,
                       boolean useAbt,
                       boolean useBody,
                       boolean useMeta)

generate

public IRQuery generate(Article topic)

Parameters:

topic - query topic

Returns:

structured query