stream.data

Class BinaryLabels

java.lang.Object

stream.AbstractProcessor

stream.data.BinaryLabels

All Implemented Interfaces:

Processor, StatefulProcessor

public class BinaryLabels
extends AbstractProcessor

This class implements a simple strategy to map labels to { -1, +1 }

Author:

chris@jwall.org

Field Summary

Fields

Modifier and Type	Field and Description
(package private) String	labelAttribute
(package private) String	positive
(package private) Double	threshold

Fields inherited from class stream.AbstractProcessor

context

Constructor Summary

Constructors

Constructor and Description
BinaryLabels()
BinaryLabels(String label)
BinaryLabels(String label, String positive)

Method Summary

Methods

Modifier and Type	Method and Description
String	getLabel()
String	getPositive()
Double	getThreshold()
Data	process(Data data)
void	setLabel(String key)
void	setPositive(String positive)
void	setThreshold(Double threshold)

Methods inherited from class stream.AbstractProcessor

finish, init, resetState

Methods inherited from class java.lang.Object

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

Field Detail

labelAttribute

String labelAttribute

positive

String positive

threshold

Double threshold

Constructor Detail

BinaryLabels

public BinaryLabels()

BinaryLabels

public BinaryLabels(String label)

BinaryLabels

public BinaryLabels(String label,
            String positive)

Method Detail

getThreshold

public Double getThreshold()

Returns:

the threshold

setThreshold

public void setThreshold(Double threshold)

Parameters:

threshold - the threshold to set

getLabel

public String getLabel()

Returns:

the key

setLabel

public void setLabel(String key)

Parameters:

key - the key to set

getPositive

public String getPositive()

Returns:

the positive

setPositive

public void setPositive(String positive)

Parameters:

positive - the positive to set

process

public Data process(Data data)