ca.pfv.spmf.algorithms.sequential_rules.cmdeogun

Class Rule

java.lang.Object

ca.pfv.spmf.algorithms.sequential_rules.cmdeogun.Rule

public class Rule
extends java.lang.Object

This class represents a sequential rule found by the CMDeo algorithm.

See Also:

AlgoCMDeogun, Itemset

Constructor Summary

Constructors

Constructor and Description
Rule(Itemset itemset1, Itemset itemset2) Constructor

Method Summary

Modifier and Type	Method and Description
double	getAbsoluteSupport(int sequencecount) Get the support of this rule as a percentage.
double	getConfidence() Get the confidence of this rule.
Itemset	getItemset1() Get the antecedent of the rule (left itemset)
Itemset	getItemset2() Get the consequent of the rule (right itemset)
int	getRelativeSupport()
void	print() Print this rule to System.out
java.lang.String	toString() Get a string representation of this rule.

Methods inherited from class java.lang.Object

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

Constructor Detail

Rule

public Rule(Itemset itemset1,
            Itemset itemset2)

Constructor

Parameters:

itemset1 - the left itemset

itemset2 - the right itemset

Method Detail

getItemset1

public Itemset getItemset1()

Get the antecedent of the rule (left itemset)

Returns:

an Itemset

getItemset2

public Itemset getItemset2()

Get the consequent of the rule (right itemset)

Returns:

an Itemset

getAbsoluteSupport

public double getAbsoluteSupport(int sequencecount)

Get the support of this rule as a percentage.

Parameters:

sequencecount - the number of sequence in the sequence database

Returns:

the support as a double

getRelativeSupport

public int getRelativeSupport()

getConfidence

public double getConfidence()

Get the confidence of this rule.

Returns:

a double value.

print

public void print()

Print this rule to System.out

toString

public java.lang.String toString()

Get a string representation of this rule.

Overrides:

toString in class java.lang.Object