infomat.algorithms.reduction
Class SizeReducer

java.lang.Object
  infomat.algorithms.reduction.SizeReducer

All Implemented Interfaces:

HasProperties

public class SizeReducer
extends java.lang.Object
implements HasProperties

Reduces the IObjectGroup:s of a IObjectGrouping to the same number of objects per IObjectGroup as in another IObjectGrouping.

Field Summary

private Properties	properties
private static int	reductionNumber

Constructor Summary

SizeReducer()

SizeReducer(Properties properties)

Method Summary

Properties	getDefaultProperties()
Properties	getProperties()
java.lang.Object	getPropertyValue(java.lang.String name)
IObjectGroup	reduceGroup(IObjectGroup iog, IObjectGroup compareIOG) Makes a new IObjectGroup that consists of a random subset of the original objects.
IObjectGrouping	reduceGrouping(IObjectGrouping ioging, IObjectGrouping compareGrouping) Note: does not handle missing zero-sized groups!!!
void	setProperties(Properties properties)
void	setProperty(java.lang.String name, java.lang.Object value)

Methods inherited from class java.lang.Object

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

Field Detail

reductionNumber

private static int reductionNumber

properties

private Properties properties

Constructor Detail

SizeReducer

public SizeReducer()

SizeReducer

public SizeReducer(Properties properties)

Method Detail

getDefaultProperties

public Properties getDefaultProperties()

Specified by:

getDefaultProperties in interface HasProperties

getPropertyValue

public java.lang.Object getPropertyValue(java.lang.String name)

Specified by:

getPropertyValue in interface HasProperties

setProperty

public void setProperty(java.lang.String name,
                        java.lang.Object value)
                 throws PropertyNotFoundException

Specified by:

setProperty in interface HasProperties

Throws:

PropertyNotFoundException

getProperties

public Properties getProperties()

Specified by:

getProperties in interface HasProperties

setProperties

public void setProperties(Properties properties)

Specified by:

setProperties in interface HasProperties

reduceGrouping

public IObjectGrouping reduceGrouping(IObjectGrouping ioging,
                                      IObjectGrouping compareGrouping)

Note: does not handle missing zero-sized groups!!!

reduceGroup

public IObjectGroup reduceGroup(IObjectGroup iog,
                                IObjectGroup compareIOG)

Makes a new IObjectGroup that consists of a random subset of the original objects.