keel.Algorithms.Subgroup_Discovery.aprioriSD

Class Item

java.lang.Object

keel.Algorithms.Subgroup_Discovery.aprioriSD.Item

public class Item
extends java.lang.Object

Title: Item

Implements an item of a dataset, with their values and their attributes/columns references.

Copyright: Alberto Copyright (c) 2006

Company: Mi Casa

Version:

1.0

Author:

Alberto

Constructor Summary

Constructors

Constructor and Description
Item() Default constructor.
Item(int k) Creates an item with k values but empty.
Item(int valor, int columna, int support) Creates an item with one value.

Method Summary

Modifier and Type	Method and Description
boolean	creaItem(Item uno, Item dos) Creates a new item (if possible) of k+1 size from two k items.
int[]	getColumnas() Returns a copy of the columns references for each value.
int[]	getItem() Returns a copy of the values of the item.
int	getSupport() Returns the support value for the item.
void	print() Prints on the standard output the item information.
void	setSupport(int support) Sets the support value for the item with the one given.

Methods inherited from class java.lang.Object

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

Constructor Detail

Item

public Item()

Default constructor.

Item

public Item(int k)

Creates an item with k values but empty.

Parameters:

k - int Número de values.

Item

public Item(int valor,
            int columna,
            int support)

Creates an item with one value.

Parameters:

valor - int the given value

columna - int index of the attribute/column

support - int support value for the item.

Method Detail

creaItem

public boolean creaItem(Item uno,
                        Item dos)

Creates a new item (if possible) of k+1 size from two k items.

Parameters:

uno - Item first ITEM

dos - Item second ITEM

Returns:

True if it has been created, false otherwise.

getItem

public int[] getItem()

Returns a copy of the values of the item.

Returns:

a copy of the values of the item.

getColumnas

public int[] getColumnas()

Returns a copy of the columns references for each value.

Returns:

int[] a copy of the columns references for each value.

setSupport

public void setSupport(int support)

Sets the support value for the item with the one given.

Parameters:

support - int the value to be set.

getSupport

public int getSupport()

Returns the support value for the item.

Returns:

the support value for the item.

print

public void print()

Prints on the standard output the item information.