org.terrier.querying
Class RelevanceFeedbackSelector

java.lang.Object
  org.terrier.querying.FeedbackSelector
      org.terrier.querying.RelevanceFeedbackSelector

public class RelevanceFeedbackSelector
extends FeedbackSelector

Selects feedback documents from a qrels file, using the query id. NB, will select all documents, irrespective of relevance.

Properties:

• qe.feedback.filename - filename of qrels file to use for feedback.

Since:

3.0

Author:

Craig Macdonald

Field Summary

protected static org.apache.log4j.Logger	logger
protected MetaIndex	metaIndex
protected gnu.trove.THashMap<java.lang.String,java.util.List<org.terrier.querying.RelevanceFeedbackSelector.FeedbackWithDocno>>	queryidRelDocumentMap

Fields inherited from class org.terrier.querying.FeedbackSelector

index

Constructor Summary

RelevanceFeedbackSelector()
default constructor

Method Summary

FeedbackDocument[]	getFeedbackDocuments(Request request) Obtain feedback documents for the specified query request
void	setIndex(Index index) Set the index to be used

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final org.apache.log4j.Logger logger

metaIndex

protected MetaIndex metaIndex

queryidRelDocumentMap

protected gnu.trove.THashMap<java.lang.String,java.util.List<org.terrier.querying.RelevanceFeedbackSelector.FeedbackWithDocno>> queryidRelDocumentMap

Constructor Detail

RelevanceFeedbackSelector

public RelevanceFeedbackSelector()

default constructor

Method Detail

setIndex

public void setIndex(Index index)

Set the index to be used

Overrides:

setIndex in class FeedbackSelector

getFeedbackDocuments

public FeedbackDocument[] getFeedbackDocuments(Request request)

Obtain feedback documents for the specified query request

Specified by:

getFeedbackDocuments in class FeedbackSelector