package ca.pfv.spmf.test;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import ca.pfv.spmf.algorithms.frequentpatterns.zart.AlgoZart;
import ca.pfv.spmf.algorithms.frequentpatterns.zart.TFTableFrequent;
import ca.pfv.spmf.algorithms.frequentpatterns.zart.TZTableClosed;
import ca.pfv.spmf.input.transaction_database_list_integers.TransactionDatabase;
/**
* Example of how to use the Zart Algorithm in source code.
* @author Philippe Fournier-Viger, 2008
*
*/
public class MainTestZart_saveToFile {
public static void main(String[] args) throws IOException {
String input = fileToPath("contextZart.txt"); // the database
String output = ".//output.txt"; // the path for saving the frequent itemsets found
// Load a binary context
TransactionDatabase context = new TransactionDatabase();
context.loadFile(input);
// Apply the Zart algorithm
double minsup = 0.4;
AlgoZart zart = new AlgoZart();
TZTableClosed results = zart.runAlgorithm(context, minsup);
TFTableFrequent frequents = zart.getTableFrequent();
zart.printStatistics();
zart.saveResultsToFile(output);
}
public static String fileToPath(String filename) throws UnsupportedEncodingException{
URL url = MainTestZart_saveToFile.class.getResource(filename);
return java.net.URLDecoder.decode(url.getPath(),"UTF-8");
}
}