package ca.pfv.spmf.test;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import ca.pfv.spmf.algorithms.sequential_rules.cmrules.AlgoCMRules;
/**
* Example of how to use the CMRULES algorithm from the source code.
* @author Philippe Fournier-Viger (Copyright 2010)
*/
public class MainTestCMRULES {
public static void main(String [] arg) throws IOException{
// Load database
String input = fileToPath("contextPrefixSpan.txt"); // the database
String output = ".//output.txt"; // the path for saving the frequent itemsets found
double minSup = 0.75;
double minConf = 0.50;
AlgoCMRules algo = new AlgoCMRules();
// TO SET MINIMUM / MAXIMUM SIZE CONSTRAINTS you can use the following lines:
// algo.setMinLeftSize(1);
// algo.setMaxLeftSize(2);
// algo.setMinRightSize(1);
// algo.setMaxRightSize(2);
algo.runAlgorithm(input, output, minSup, minConf);
algo.printStats();
}
public static String fileToPath(String filename) throws UnsupportedEncodingException{
URL url = MainTestCMRULES.class.getResource(filename);
return java.net.URLDecoder.decode(url.getPath(),"UTF-8");
}
}