ca.pfv.spmf.algorithms.associationrules.TopKRules_and_TNR

Class Transaction

java.lang.Object

ca.pfv.spmf.algorithms.associationrules.TopKRules_and_TNR.Transaction

public class Transaction
extends java.lang.Object

This class represents a transaction optimized for the TNR and TopKRules algorithms for top-k association rule mining. In particular transactions are implemented as LinkedList for efficient removal of infrequent items as done by these algorithms.

See Also:

AlgoTNR, AlgoTopKRules, Database

Constructor Summary

Constructors

Constructor and Description
Transaction(int size) Constructor

Method Summary

Modifier and Type	Method and Description
void	addItem(java.lang.Integer item) Add an item to the transaction.
java.util.List<java.lang.Integer>	getItems() Get the list of items in this transaction

Methods inherited from class java.lang.Object

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

Constructor Detail

Transaction

public Transaction(int size)

Constructor

Parameters:

size - the size of the transaction

Method Detail

addItem

public void addItem(java.lang.Integer item)

Add an item to the transaction.

Parameters:

item - an item.

getItems

public java.util.List<java.lang.Integer> getItems()

Get the list of items in this transaction

Returns:

a List of Integers