package ca.pfv.spmf.test;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import ca.pfv.spmf.algorithms.sequentialpatterns.BIDE_and_prefixspan_with_strings.AlgoBIDEPlus_withStrings;
import ca.pfv.spmf.input.sequence_database_list_strings.SequenceDatabase;
/**
* Example of how to use the BIDE+ algorithm with strings, from
* the source code.
* @author Philippe Fournier-Viger
*/
public class MainTestBIDEPlus_saveToFile_withStrings {
public static void main(String [] arg) throws IOException{
// Load a sequence database
SequenceDatabase sequenceDatabase = new SequenceDatabase();
sequenceDatabase.loadFile(fileToPath("contextPrefixSpanStrings.txt"));
sequenceDatabase.printDatabase();
int minsup = 2; // we use a minsup of 2 sequences (50 % of the database size)
AlgoBIDEPlus_withStrings algo = new AlgoBIDEPlus_withStrings(); //
// execute the algorithm
algo.runAlgorithm(sequenceDatabase, ".//output.txt", minsup);
algo.printStatistics(sequenceDatabase.size());
}
public static String fileToPath(String filename) throws UnsupportedEncodingException{
URL url = MainTestBIDEPlus_saveToFile_withStrings.class.getResource(filename);
return java.net.URLDecoder.decode(url.getPath(),"UTF-8");
}
}