ca.pfv.spmf.algorithms.frequentpatterns.uapriori

Class ItemsetUApriori

java.lang.Object

ca.pfv.spmf.algorithms.frequentpatterns.uapriori.ItemsetUApriori

public class ItemsetUApriori
extends java.lang.Object

This class represents an itemset (a set of items) as used by the UApriori algorithm uncertain itemset mining.

See Also:

AlgoUApriori, ItemUApriori

Constructor Summary

Constructors

Constructor and Description
ItemsetUApriori() Default constructor

Method Summary

Modifier and Type	Method and Description
boolean	contains(ItemUApriori item) Check if this itemset contains a given item.
ItemUApriori	get(int index) Get the item at at a given position in that itemset
double	getExpectedSupport() Get the expected support of this itemset.
java.util.List<ItemUApriori>	getItems() Get items from that itemset.
java.lang.String	getSupportAsString() Get the expected support as a five decimals string
boolean	isEqualTo(ItemsetUApriori itemset2) Check if this itemset is equal to another one.
void	print() print this itemset to System.out.
void	printWithoutSupport() Print the items in this itemset to System.out.
int	size() Get the number of items in this itemset
java.lang.String	toString() Get a string representation of the items in this itemset.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ItemsetUApriori

public ItemsetUApriori()

Default constructor

Method Detail

getExpectedSupport

public double getExpectedSupport()

Get the expected support of this itemset.

Returns:

expected support value.

getSupportAsString

public java.lang.String getSupportAsString()

Get the expected support as a five decimals string

Returns:

a string

getItems

public java.util.List<ItemUApriori> getItems()

Get items from that itemset.

Returns:

a list of integers (items).

get

public ItemUApriori get(int index)

Get the item at at a given position in that itemset

Parameters:

index - the position

Returns:

the item (Integer)

print

public void print()

print this itemset to System.out.

printWithoutSupport

public void printWithoutSupport()

Print the items in this itemset to System.out.

toString

public java.lang.String toString()

Get a string representation of the items in this itemset.

Overrides:

toString in class java.lang.Object

contains

public boolean contains(ItemUApriori item)

Check if this itemset contains a given item.

Parameters:

item - the item

Returns:

true, if yes, otherwise false.

isEqualTo

public boolean isEqualTo(ItemsetUApriori itemset2)

Check if this itemset is equal to another one.

Parameters:

itemset2 - the other itemset

Returns:

true if yes, otherwise false

size

public int size()

Get the number of items in this itemset

Returns:

the item count (int)