cat.lump.ir.lucene.query

Class LuceneQuerierWT

java.lang.Object

cat.lump.ir.lucene.LuceneInterface

cat.lump.ir.lucene.query.LuceneQuerierWT

public class LuceneQuerierWT
extends LuceneInterface

Query into Lucene Indexes for WikiTailor. Given a query and the indexes it returns a LinkedHashMap with the pairs (score, filename) for the top TOP documents retrieved. Also a string with only the IDs of the documents can be obtained with queryIDs.

Since:

June 30, 2015

Author:

cristina

Field Summary

Fields inherited from class cat.lump.ir.lucene.LuceneInterface

indexDir, lan, PROCESS_START, verbose

Constructor Summary

Constructors

Constructor and Description
LuceneQuerierWT(java.util.Locale language, java.lang.String indexDir, float pct)
LuceneQuerierWT(java.lang.String indexDir)
LuceneQuerierWT(java.lang.String indexDir, float pct) Default invocation for English
LuceneQuerierWT(java.lang.String language, java.lang.String indexDir)
LuceneQuerierWT(java.lang.String language, java.lang.String indexDir, float pct)

Method Summary

Methods

Modifier and Type	Method and Description
void	loadIndex(java.util.Locale lan) Loads the Lucene index (previously created) with the reference corpus.
static void	main(java.lang.String[] args)
java.lang.String	queryIDs(java.lang.String text) Queries Lucene with the query text and returns a String with the ID of those documents that have a score larger than max_score/percentage
java.util.LinkedHashMap<java.lang.Float,java.lang.String>	queryScoreDoc(java.lang.String text) Queries Lucene with the query text and returns a LinkedHashMap with the pairs (score, filename) for those documents that have a score larger than max_score/percentage
void	setAnalyzer() Sets the analyzer as a new instance of WTAnalyzer

Methods inherited from class cat.lump.ir.lucene.LuceneInterface

setIndexDir, setLanguage, setLanguage, setVerbose

Methods inherited from class java.lang.Object

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

Constructor Detail

LuceneQuerierWT

public LuceneQuerierWT(java.lang.String indexDir,
               float pct)

Default invocation for English

LuceneQuerierWT

public LuceneQuerierWT(java.lang.String indexDir)

LuceneQuerierWT

public LuceneQuerierWT(java.lang.String language,
               java.lang.String indexDir,
               float pct)

LuceneQuerierWT

public LuceneQuerierWT(java.lang.String language,
               java.lang.String indexDir)

LuceneQuerierWT

public LuceneQuerierWT(java.util.Locale language,
               java.lang.String indexDir,
               float pct)

Method Detail

setAnalyzer

public void setAnalyzer()

Sets the analyzer as a new instance of WTAnalyzer

Parameters:

LUCENE_VERSION -

lan -

loadIndex

public void loadIndex(java.util.Locale lan)

Loads the Lucene index (previously created) with the reference corpus.

Throws:

java.io.IOException

queryScoreDoc

public java.util.LinkedHashMap<java.lang.Float,java.lang.String> queryScoreDoc(java.lang.String text)

Queries Lucene with the query text and returns a LinkedHashMap with the pairs (score, filename) for those documents that have a score larger than max_score/percentage

Parameters:

text -

Returns:

idsLHM

queryIDs

public java.lang.String queryIDs(java.lang.String text)

Queries Lucene with the query text and returns a String with the ID of those documents that have a score larger than max_score/percentage

Parameters:

text -

Returns:

ids

main

public static void main(java.lang.String[] args)