/***********************************************************************
This file is part of KEEL-software, the Data Mining tool for regression,
classification, clustering, pattern mining and so on.
Copyright (C) 2004-2010
F. Herrera (herrera@decsai.ugr.es)
L. S�nchez (luciano@uniovi.es)
J. Alcal�-Fdez (jalcala@decsai.ugr.es)
S. Garc�a (sglopez@ujaen.es)
A. Fern�ndez (alberto.fernandez@ujaen.es)
J. Luengo (julianlm@decsai.ugr.es)
This program 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.
This program 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 this program. If not, see http://www.gnu.org/licenses/
**********************************************************************/
/**
* <p>
* @author Written by Albert Orriols (La Salle, Ram�n Llull University - Barcelona) 28/03/2004
* @author Modified by Xavi Sol� (La Salle, Ram�n Llull University - Barcelona) 03/12/2008
* @version 1.1
* @since JDK1.2
* </p>
*/
package keel.Algorithms.Genetic_Rule_Learning.XCS;
import keel.Algorithms.Genetic_Rule_Learning.XCS.KeelParser.Config;
import keel.Algorithms.Genetic_Rule_Learning.XCS.KeelParser.Parser;
import java.util.*;
import java.lang.*;
import java.io.*;
public class XCSControl {
/**
* <p>
* The XCSControl class creates an XCS object and makes a run, or makes a
* cross validation run. In the later case, the configuration files are made
* from a generic file.
*
* To call a normal run (without cross-validation):
* java XCSControl config_file
*
* And a cross validation run:
* java XCSControl cv config_file
*
* </p>
*/
final int numFolds = 10;
/**
* <p>
* It is the main procedure. A new XCS object is declared and the run method is called.
* </p>
*/
public static void main (String args[]){
long iTime = System.currentTimeMillis();
if (args.length == 1){
XCS xcs = new XCS (args[0]);
xcs.run();
}
else if (args.length >= 2 && args[0].toLowerCase().equals("cv")){
XCSControl xcsControl = new XCSControl();
xcsControl.runCrossValidation(args[1]);
}else{
System.out.println ("You have to pass the configuration file.");
}
}//end Main
/**
* <p>
* Creates an XCSControl object
* </p>
*/
public void XCSControl (){}
/**
* <p>
* Creates the configuration file for all cross-validation runs
* </p>
* @param fileName is the configuration file name
*/
public void runCrossValidation(String fileName){
for (int i=0; i<numFolds; i++){
String newFileName = createConfigFile(fileName, i);
// A XCS run is made with this configuration file
System.out.println ("=============== THE FOLD "+i+" RUN HAS JUST STARTED ===============");
XCS xcs = new XCS(newFileName);
xcs.run();
// The temporal file has to be removed
File f = new File(newFileName);
f.delete();
}
}//end runCrossValidation
/**
* <p>
* It creates a new config file from the generic file that defines the cross-validation
* run
* </p>
* @param fileName is the main file name
* @param foldNum is the fold of the configuration file to be generated.
*/
private String createConfigFile (String fileName, int foldNum){
PrintWriter fout = null;
BufferedReader fin = null;
String newName = null;
try{
// The output file is opened. It's called fileName+numFold+."kcf"
newName = fileName.substring(0,fileName.indexOf("."));
newName = newName + "." + foldNum + ".tmp.kcf";
fout = new PrintWriter( new BufferedWriter( new FileWriter(newName,true)));
// The input file is openend
fin = new BufferedReader( new FileReader(fileName) );
String s = null;
int contFrases=0;
while ( (s=fin.readLine()) != null ){
if (s!=null){
if (s.toLowerCase().indexOf("trainfile")>=0){
//System.out.println ("In train file, we replace : "+(new Integer(0).toString())+" for "+(new Integer(foldNum).toString())+".");
//System.out.println ("\tFrom the string: "+s);
s = s.replaceAll("." + new Integer(0).toString() + ".", "." + new Integer(foldNum).toString() + ".");
}else if (s.toLowerCase().indexOf("statisticfileoutname")>=0){
s = s.replaceAll("." + new Integer(0).toString(), "." + new Integer(foldNum).toString());
}else if (s.toLowerCase().indexOf("testfile")>=0){
s = s.replaceAll("." + new Integer(0).toString() + ".", "." + new Integer(foldNum).toString() + ".");
}else if (s.toLowerCase().indexOf("reductedrulesfile")>=0){
s = s.replaceAll("." + new Integer(0).toString() + ".", "." + new Integer(foldNum).toString() + ".");
}else if (s.toLowerCase().indexOf("populationfile")>=0 && s.toLowerCase().indexOf("optimalpopulationfile")==-1){
s = s.replaceAll("." + new Integer(0).toString() + ".", "." + new Integer(foldNum).toString() + ".");
}
}
fout.println(s);
}
// We close fin and fout files
fout.close();
fin.close();
}catch (Exception e){
System.out.println ("Exception when creating a fold configuration file: ");
e.printStackTrace();
System.exit(0);
}
return newName;
}//end createConfigFile
} // end of Class XCSControl