Core.CBR.Retrieve.Selection

Class Selection

java.lang.Object

Core.CBR.Retrieve.Selection.Selection

Direct Known Subclasses:

Selection1K, SelectionNK, SelectionThreshold

public abstract class Selection
extends java.lang.Object

Abstract class.

Field Summary

Fields

Modifier and Type	Field and Description
protected ContextReasoning	filter Object used to filter cases according to some particular attributes.
protected java.lang.String	parameters Has the parameters specified in the config file (Only used if the implemented method needs extra-parameters).

Constructor Summary

Constructors

Constructor and Description
Selection()

Method Summary

Methods

Modifier and Type	Method and Description
void	addParameters(java.lang.String s) Stores the parameters of the configuration file
java.lang.String	getParameters() Returns paraemters.
abstract SeleccioIndividus	select(MatriuDistancies matrix, Population train, Population test, java.lang.String classe) Abstract methods of Selection.
void	setFiltering(ContextReasoning f) Sets the filtering method for selection

Methods inherited from class java.lang.Object

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

Field Detail

parameters

protected java.lang.String parameters

Has the parameters specified in the config file (Only used if the implemented method needs extra-parameters).

filter

protected ContextReasoning filter

Object used to filter cases according to some particular attributes. It is used to exclude cases that do not match the query case in some attributes

Constructor Detail

Selection

public Selection()

Method Detail

select

public abstract SeleccioIndividus select(MatriuDistancies matrix,
                       Population train,
                       Population test,
                       java.lang.String classe)

Abstract methods of Selection. This method will be implemented by the child-classes according to the implemented aglorithm ALERT: All implementations of select(MatriuDistancies matriu, Population train, Population test, String classe) must include ContextReasoning

Parameters:

matrix - Float[][] with global distances.

test - Population with test cases.

train - Population with train cases.

classe - String that indicates the attribute over which is being build the model.

Returns:

Object[][] that has at the first row the identifier of test cases and at the other rows the train cases sorted from the most similar to the most different

addParameters

public void addParameters(java.lang.String s)

Stores the parameters of the configuration file

Parameters:

s - String amb els parameters

getParameters

public java.lang.String getParameters()

Returns paraemters.

Returns:

String amb els parameters

setFiltering

public void setFiltering(ContextReasoning f)

Sets the filtering method for selection

Parameters:

f - ContextReasoning filtering method