Java Doc for QualityBenchmark.java in  » Net » lucene-connector » org » apache » lucene » benchmark » quality » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Net » lucene connector » org.apache.lucene.benchmark.quality 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.lucene.benchmark.quality.QualityBenchmark

QualityBenchmark
public class QualityBenchmark (Code)
Main entry point for running a quality benchmark.

There are two main configurations for running a quality benchmark:

  • Against existing judgements.
  • For submission (e.g. for a contest).
The first configuration requires a non null org.apache.lucene.benchmark.quality.Judge Judge . The second configuration requires a non null org.apache.lucene.benchmark.quality.utils.SubmissionReport SubmissionLogger .


Field Summary
protected  StringdocNameField
     index field to extract doc name for each search result; used for judging the results.
protected  QualityQueryParserqqParser
     Parser for turning QualityQueries into Lucene Queries.
protected  QualityQueryqualityQueries
     Quality Queries that this quality benchmark would execute.
protected  Searchersearcher
     Index to be searched.

Constructor Summary
public  QualityBenchmark(QualityQuery qqs, QualityQueryParser qqParser, Searcher searcher, String docNameField)
     Create a QualityBenchmark.
Parameters:
  qqs - quality queries to run.
Parameters:
  qqParser - parser for turning QualityQueries into Lucene Queries.

Method Summary
public  QualityStats[]execute(Judge judge, SubmissionReport submitRep, PrintWriter qualityLog)
     Run the quality benchmark.
Parameters:
  judge - the judge that can tell if a certain result doc is relevant for a certain quality query.
public  intgetMaxQueries()
     the maximum number of quality queries to run.
public  intgetMaxResults()
    
public  voidsetMaxQueries(int maxQueries)
     Set the maximum number of quality queries to run.
public  voidsetMaxResults(int maxResults)
     set the maximum number of results to collect for each quality query.

Field Detail
docNameField
protected String docNameField(Code)
index field to extract doc name for each search result; used for judging the results.



qqParser
protected QualityQueryParser qqParser(Code)
Parser for turning QualityQueries into Lucene Queries.



qualityQueries
protected QualityQuery qualityQueries(Code)
Quality Queries that this quality benchmark would execute.



searcher
protected Searcher searcher(Code)
Index to be searched.




Constructor Detail
QualityBenchmark
public QualityBenchmark(QualityQuery qqs, QualityQueryParser qqParser, Searcher searcher, String docNameField)(Code)
Create a QualityBenchmark.
Parameters:
  qqs - quality queries to run.
Parameters:
  qqParser - parser for turning QualityQueries into Lucene Queries.
Parameters:
  searcher - index to be searched.
Parameters:
  docNameField - name of field containg the document name.This allows to extract the doc name for search results,and is important for judging the results.




Method Detail
execute
public QualityStats[] execute(Judge judge, SubmissionReport submitRep, PrintWriter qualityLog) throws Exception(Code)
Run the quality benchmark.
Parameters:
  judge - the judge that can tell if a certain result doc is relevant for a certain quality query. If null, no judgements would be made. Usually null for a submission run.
Parameters:
  submitRep - submission report is created if non null.
Parameters:
  qualityLog - If not null, quality run data would be printed for each query. QualityStats of each quality query that was executed.
throws:
  Exception - if quality benchmark failed to run.



getMaxQueries
public int getMaxQueries()(Code)
the maximum number of quality queries to run. Useful at debugging.



getMaxResults
public int getMaxResults()(Code)
the maximum number of results to collect for each quality query.



setMaxQueries
public void setMaxQueries(int maxQueries)(Code)
Set the maximum number of quality queries to run. Useful at debugging.



setMaxResults
public void setMaxResults(int maxResults)(Code)
set the maximum number of results to collect for each quality query.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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