package ca.pfv.spmf.algorithms.sequential_rules.cmdeogun;
/* This file is copyright (c) 2008-2013 Philippe Fournier-Viger
*
* This file is part of the SPMF DATA MINING SOFTWARE
* (http://www.philippe-fournier-viger.com/spmf).
*
* SPMF is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* SPMF is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along with
* SPMF. If not, see <http://www.gnu.org/licenses/>.
*/
import java.util.ArrayList;
import java.util.List;
import ca.pfv.spmf.patterns.itemset_array_integers_with_tids.Itemset;
/**
* This class represents a group of sequential rules found by the CMDeo algorithm.
*
* @see AlgoCMDeogun
* @see Itemset
* @see Rule
* @author Philippe Fournier-Viger
*/
public class Rules {
// A list for storing sequential rules.
private final List<Rule> rules = new ArrayList<Rule>();
/// the name of this group of rules
private final String name;
/**
* Constructor
* @param name a name that should be given to this set of rules (string)
*/
public Rules(String name){
this.name = name;
}
/**
* Print this group of rules to System.out.
* @param objectsCount the number of sequences in the sequence database
*/
public void printRules(int objectsCount){
// print the name
System.out.println(" ------- " + name + " -------");
int i=0;
// for each rule
for(Rule rule : rules){
// print the rule
System.out.print(" rule " + i + ": ");
rule.print();
// print the support
System.out.print("support: " + rule.getAbsoluteSupport(objectsCount) +
" (" + rule.getRelativeSupport() + "/" + objectsCount + ") ");
// print the confidence
System.out.print("confidence: " + rule.getConfidence());
System.out.println("");
i++;
}
System.out.println(" --------------------------------");
}
/**
* Add a rule to this group of rules.
* @param rule the rule (Rule).
*/
void addRule(Rule rule){
rules.add(rule);
}
/**
* Get the number of rules in this group.
* @return a int.
*/
public int getRulesCount(){
return rules.size();
}
/**
* Get the list of rules.
* @return A List<Rule> object
*/
public List<Rule> getRules() {
return rules;
}
}