ca.pfv.spmf.algorithms.frequentpatterns.uapriori

Class AlgoUApriori

java.lang.Object

ca.pfv.spmf.algorithms.frequentpatterns.uapriori.AlgoUApriori

public class AlgoUApriori
extends java.lang.Object

This is an implementation of the U-Apriori algorithm as described by :

Chui, C., Kao, B., Hung, E. (2007), Mining Frequent Itemsets fomr Uncertain Data, PAKDD 2007, pp 47-58.

See Also:

ItemUApriori, UncertainTransactionDatabase, ItemsetUApriori, ItemsetsUApriori

Constructor Summary

Constructors

Constructor and Description
AlgoUApriori(UncertainTransactionDatabase database) Constructor

Method Summary

Modifier and Type	Method and Description
void	printStats() Print statistics about the latest execution.
void	runAlgorithm(double minsupp, java.lang.String output) Run this algorithm

Methods inherited from class java.lang.Object

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

Constructor Detail

AlgoUApriori

public AlgoUApriori(UncertainTransactionDatabase database)

Constructor

Parameters:

database - the database for applying this algorithm

Method Detail

runAlgorithm

public void runAlgorithm(double minsupp,
                         java.lang.String output)
                  throws java.io.IOException

Run this algorithm

Parameters:

minsupp - a minimum support threshold

output - the output file path for writing the result

Throws:

java.io.IOException - exception if error reading/writing files

printStats

public void printStats()

Print statistics about the latest execution.