package ca.pfv.spmf.test;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import ca.pfv.spmf.algorithms.frequentpatterns.apriori_rare.AlgoAprioriRare;
/**
* Example of how to use APRIORI-RARE and save the output to a file,
* from the source code.
* @author Philippe Fournier-Viger (Copyright 2008)
*/
public class MainTestAprioriRare_saveToFile {
public static void main(String [] arg) throws IOException{
//Input and output file paths
String inputFilePath = fileToPath("contextZart.txt");
String outputFilePath = ".//output.txt";
// the threshold that we will use:
double minsup = 0.6;
// Applying the APRIORI-Inverse algorithm to find sporadic itemsets
AlgoAprioriRare apriori2 = new AlgoAprioriRare();
// apply the algorithm
apriori2.runAlgorithm(minsup, inputFilePath, outputFilePath);
apriori2.printStats();
}
public static String fileToPath(String filename) throws UnsupportedEncodingException{
URL url = MainTestAprioriRare_saveToFile.class.getResource(filename);
return java.net.URLDecoder.decode(url.getPath(),"UTF-8");
}
}