Package org.terrier.learning

Class LabelDecorator

java.lang.Object

org.terrier.learning.LabelDecorator

All Implemented Interfaces:

Process

public class LabelDecorator
extends java.lang.Object
implements Process

A post-process to expand an existing result set to a FeaturedResultSet and add labels

Label Related Properties:

• learning.labels.file - the filename of the qrels file containing the labels
• learning.labels.default - default feature label, if a document has not label in the specified file. Defaults to -1.

Since:

4.0

Author:

Rodrygo Santos, Craig Macdonald

Field Summary

Fields

Modifier and Type	Field	Description
protected java.lang.String	defLabel
protected org.slf4j.Logger	logger
protected TRECQrelsInMemory	qrels

Constructor Summary

Constructors

Constructor	Description
LabelDecorator()

Method Summary

Modifier and Type	Method	Description
java.lang.String	getInfo()	Returns the name of the processor.
java.lang.String[]	getValues(Request rq, int[] targetIds)
void	process(Manager manager, Request q)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.terrier.querying.Process

process

Field Detail

qrels

protected TRECQrelsInMemory qrels

defLabel

protected java.lang.String defLabel

logger

protected org.slf4j.Logger logger

Constructor Detail

LabelDecorator

public LabelDecorator()
               throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

getValues

public java.lang.String[] getValues(Request rq,
                                    int[] targetIds)

process

public void process(Manager manager,
                    Request q)

Specified by:

process in interface Process

getInfo

public java.lang.String getInfo()

Description copied from interface: Process

Returns the name of the processor.

Specified by:

getInfo in interface Process

Returns:

String the name of the processor.