gaclust.java

clustering data for the different techniques of data mining

/*
  GAClust.java
  
  (P)2002 Dana Cristofor
*/

/*

GAClust - Clustering categorical databases using genetic algorithms
Copyright (C) 2002  Dana Cristofor


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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA

GAClust was written by Dana Cristofor ([e-mail]).

*/

import laur.tools.*;
import laur.tools.Timer;

import javax.swing.*;
import javax.swing.event.*;
import javax.swing.border.*;
import javax.swing.table.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import java.text.*;

/**
 * The GAClust GUI
 *
 * @version 	1.0
 * @author	Dana Cristofor
 */
public class GAClust extends JFrame 
implements ActionListener, ItemListener, ThreadMonitor
{
  // variables for database selection
  private String DBName;
  private int nRows;
  private int nCols;
  private Partition[] db;
  private Partition[] db_copy;

  // variables for genetic algorithm
  private int popSize;
  private int K;
  private int useTarget; 
  private int targetId;
  private int useWeights; 
  private double sampleDBPct;
  private int excludeAttr;
  private int noRemAttr;
  private double crossoverRate; 
  private double mutationRate; 
  private int classFitnessType; 
  private int crossoverType; 
  private int mutationType;
  private int distributionType;
  private int entropyMeasure; 
  private int fitnessMeasure; 
  private int minimization; 
  private double fitnessThreshold;
  private int consecItrs; 
  private int randseed;
  private Timer timer;
  private Partition refPart; // reference partition
  private GA  ga; // genetic algorithm
  private GenSynDB genSynDB;
  // attribute weights
  private double[] wTargetCondOnDB;
  private double[] wDBCondOnTarget;
  private double[] weight;
  private double targetEntr;
  private int nColsClust;
  private int nColsClust_copy;
  private Random rand;
  private Chromosome finalChrom;
  private Integer noIterations;
  private boolean flipTarget;

  // variables for generate database tab
  private boolean isGenerating;
  private int nDBClasses;
  private int DBSeed;
  private int generateLarge;

  // miscellaneous
  private int status;
  // rembers the last fitness measure used
  private int lastFitnessMeasureUsed;

  // a ThreadMonitor reference used to refer to the monitor of a
  // thread that is executing at some point
  private ThreadMonitor monitor;
  private NumberFormat nf;
  private StringBuffer output;
  private ResultsTableModel resModel;

  private final int IDLE = 0;
  private final int GA_RUNNING = 1;
  private final int GENDB_RUNNING = 2;

  /** Creates new form GAClust */
  public GAClust() 
  {
    super("GAClust");
    timer = new Timer();
    nf = NumberFormat.getInstance();
    nf.setMaximumFractionDigits(3);
    status = IDLE;
    resModel = null;
    initComponents();
  }

  /** This method is called from within the constructor to
   * initialize the form.
   */
  private void initComponents() 
  {
    // initComponents
    MainMenuBar = new JMenuBar();
    ProgramMenu = new JMenu();
    ForceGCMenuItem = new JMenuItem();
    ExitMenuItem = new JMenuItem();

    HelpMenu = new JMenu();
    TopicsMenuItem = new JMenuItem();
    AboutMenuItem = new JMenuItem();

    // Database Tab
    MainTabbedPane = new JTabbedPane();
    DatabaseSplitPane = new JSplitPane();
    DatabasePanel = new JPanel();
    DatabaseCenterPanel = new JPanel();
    DatabaseSouthPanel = new JPanel();
    DBNameLabelPanel = new JPanel();
    DBNameLabel = new JLabel();
    DBNamePanel = new JPanel();
    DBNameTextField = new JTextField();
    BrowsePanel = new JPanel();
    BrowseButton = new JButton();
    NRowsLabelPanel = new JPanel();
    NRowsLabel = new JLabel();
    NRowsPanel = new JPanel();
    NRowsTextField = new JTextField();
    BogusLabel1 = new JLabel();
    BogusLabel2 = new JLabel();
    NAttrLabelPanel = new JPanel();
    NAttrLabel = new JLabel();
    NAttrPanel = new JPanel();
    NAttrTextField = new JTextField();
    OpenButton = new JButton();
    Results = new JPanel();
    ResultsNorth = new JPanel();
    ResultsSouth = new JPanel();
    DatabaseScrollPane = new JScrollPane();
    DBLogTextArea = new JTextArea();
    DBTableScrollPane = new JScrollPane();
    DBTable = new JTable();

    // Generate Tab
    GenerateSplitPane = new JSplitPane();
    GenerateDBPanel = new JPanel();
    GenerateDBNorthPanel = new JPanel();
    GenerateDBSouthPanel = new JPanel();
    GenDBNameLabelPanel = new JPanel();
    GenDBNameLabel = new JLabel();
    GenDBNamePanel = new JPanel();
    GenDBNameTextField = new JTextField();
    UseDefaultNamingCheckBox = new JCheckBox();
    UseDefaultNamingPanel = new JPanel();
    GenNRowsLabelPanel = new JPanel();
    GenNRowsLabel = new JLabel();
    GenNRowsPanel = new JPanel();
    GenNRowsTextField = new JTextField();
    GenBogusLabel1 = new JLabel();
    GenNAttrLabelPanel = new JPanel();
    GenNAttrLabel = new JLabel();
    GenNAttrPanel = new JPanel();
    GenNAttrTextField = new JTextField();
    GenBogusLabel2 = new JLabel();
    GenNClassesLabelPanel = new JPanel();
    GenNClassesLabel = new JLabel();
    GenNClassesPanel = new JPanel();
    GenNClassesTextField = new JTextField();
    GenBogusLabel3 = new JLabel();
    GenRandomSeedLabelPanel = new JPanel();
    GenRandomSeedLabel = new JLabel();
    GenRandomSeedPanel = new JPanel();
    GenRandomSeedTextField = new JTextField();
    GenBogusLabel4 = new JLabel();
    GenerateLargePanel = new JPanel();
    GenerateLargeCheckBox = new JCheckBox();
    GenBogusLabel5 = new JLabel();
    GenBogusLabel6 = new JLabel();
    GenerateButton = new JButton();
    GenAbortButton = new JButton();
    GenProgressBar = new JProgressBar();
    GenProgressBarPanel = new JPanel();
    GenResultsPanel = new JPanel();
    GenResultsNorthPanel = new JPanel();
    GenResultsSouthPanel = new JPanel();
    GenDBTableScrollPane = new JScrollPane();
    GenDBTable = new JTable();
    GenLogScrollPane = new JScrollPane();
    GenLogTextArea = new JTextArea();

    // GA Tab
    GAHorizontalSplitPane = new JSplitPane();
    GASplitPane = new JSplitPane();
    GAPanel = new JPanel();
    GACenterPanel = new JPanel();
    GASouthPanel = new JPanel();
    PopSizeLabelPanel = new JPanel();
    PopSizeLabel = new JLabel();
    PopSizePanel = new JPanel();
    PopSizeTextField = new JTextField();
    NClassesClustLabelPanel = new JPanel();
    NClassesClustLabel = new JLabel();
    NClassesClustPanel = new JPanel();
    NClassesClustTextField = new JTextField();
    CrossRateLabelPanel = new JPanel();
    CrossRateLabel = new JLabel();
    CrossRatePanel = new JPanel();
    CrossRateTextField = new JTextField();
    MutRateLabelPanel = new JPanel();
    MutRateLabel = new JLabel();
    MutRatePanel = new JPanel();
    MutRateTextField = new JTextField();
    ClassFitnessLabelPanel = new JPanel();
    ClassFitnessLabel = new JLabel();
    ClassFitnessPanel = new JPanel();
    ClassFitnessComboBox = new JComboBox();
    CrossTypeLabelPanel = new JPanel();
    CrossTypeLabel = new JLabel();
    CrossTypePanel = new JPanel();
    CrossTypeComboBox = new JComboBox();
    MutTypeLabelPanel = new JPanel();
    MutTypeLabel = new JLabel();
    MutTypePanel = new JPanel();
    MutTypeComboBox = new JComboBox();
    DistrTypeLabelPanel = new JPanel();
    DistrTypeLabel = new JLabel();
    DistrTypePanel = new JPanel();
    DistrTypeComboBox = new JComboBox();
    EntropyMeasureLabelPanel = new JPanel();
    EntropyMeasureLabel = new JLabel();
    EntropyMeasurePanel = new JPanel();
    EntropyMeasureComboBox = new JComboBox();
    FitnessMeasureLabelPanel = new JPanel();
    FitnessMeasureLabel = new JLabel();
    FitnessMeasurePanel = new JPanel();
    FitnessMeasureComboBox = new JComboBox();
    FitnessThresholdLabelPanel = new JPanel();
    FitnessThresholdLabel = new JLabel();
    FitnessThresholdPanel = new JPanel();
    FitnessThresholdTextField = new JTextField();
    ConsecItrsLabelPanel = new JPanel();
    ConsecItrsLabel = new JLabel();
    ConsecItrsPanel = new JPanel();
    ConsecItrsTextField = new JTextField();
    RandomSeedGALabelPanel = new JPanel();
    RandomSeedGALabel = new JLabel();
    RandomSeedGAPanel = new JPanel();
    RandomSeedGATextField = new JTextField();
    UseTargetPanel = new JPanel();
    UseTargetCheckBox = new JCheckBox();
    TargetIDLabelPanel = new JPanel();
    TargetIDLabel = new JLabel();
    TargetIDPanel = new JPanel();
    TargetIDTextField = new JTextField();
    UseWeightsPanel = new JPanel();
    UseWeightsCheckBox = new JCheckBox();
    SampleDBPctLabelPanel = new JPanel();
    SampleDBPctLabel = new JLabel();
    SampleDBPctPanel = new JPanel();
    SampleDBPctTextField = new JTextField();
    ExcludeAttrPanel = new JPanel();
    ExcludeAttrCheckBox = new JCheckBox();
    NRemAttrLabelPanel = new JPanel();
    NRemAttrLabel = new JLabel();
    NRemAttrPanel = new JPanel();
    NRemAttrTextField = new JTextField();
    MinimizationLabelPanel = new JPanel();
    MinimizationLabel = new JLabel();
    MinimizationPanel = new JPanel();
    MinimizationComboBox = new JComboBox();
    ClusterPanel = new JPanel();
    ClusterButton = new JButton();
    ClusterAbortButton = new JButton();
    BogusLabel3 = new JLabel();
    BogusLabel4 = new JLabel();
    BogusLabel5 = new JLabel();
    GAResultsPanel = new JPanel();
    GAResultsNorthPanel = new JPanel();
    GAResultsScrollPane = new JScrollPane();
    GAResultsTable = new JTable();
    GALogPanel = new JPanel();
    GAScrollPane = new JScrollPane();
    GALogTextArea = new JTextArea();

    jfc = new JFileChooser();
    jfc.setCurrentDirectory(new File("."));

    ProgramMenu.setText(Strings.PROGRAM);
    ProgramMenu.setMnemonic(KeyEvent.VK_P);
    ProgramMenu.addActionListener(this);
    ForceGCMenuItem.setText(Strings.FORCEGC + Strings.dots);
    ForceGCMenuItem.addActionListener(this);
    ForceGCMenuItem.setMnemonic(KeyEvent.VK_F);
    ProgramMenu.add(ForceGCMenuItem);

    ProgramMenu.addSeparator();

    ExitMenuItem.setText(Strings.EXIT);
    ExitMenuItem.addActionListener(this);
    ExitMenuItem.setMnemonic(KeyEvent.VK_X);
    ProgramMenu.add(ExitMenuItem);

    MainMenuBar.add(ProgramMenu);

    HelpMenu.setText(Strings.HELP);
    HelpMenu.setMnemonic(KeyEvent.VK_H);
    TopicsMenuItem.setText(Strings.TOPICS + Strings.dots);
    TopicsMenuItem.addActionListener(this);
    TopicsMenuItem.setMnemonic(KeyEvent.VK_T);
    HelpMenu.add(TopicsMenuItem);

    HelpMenu.addSeparator();

    AboutMenuItem.setText(Strings.ABOUT + Strings.dots);
    AboutMenuItem.addActionListener(this);
    AboutMenuItem.setMnemonic(KeyEvent.VK_A);
    HelpMenu.add(AboutMenuItem);
    MainMenuBar.add(HelpMenu);

    getContentPane().add(MainMenuBar, BorderLayout.NORTH);

    setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
    addWindowListener(new WindowAdapter() {
	public void windowClosing(WindowEvent evt)
	{
	  exitForm(evt);
	}
      });

    Dimension prefDim = new Dimension(150, 25);

    DatabaseSplitPane.setOrientation(JSplitPane.VERTICAL_SPLIT);
  
    DatabasePanel.setLayout(new BorderLayout());
    DatabasePanel.setBorder(new TitledBorder(Strings.DBBORDERTITLE));

    DatabaseCenterPanel.setLayout(new GridLayout(3, 3));
    
    DBNameLabel.setPreferredSize(prefDim);
    DBNameLabel.setHorizontalAlignment(SwingConstants.RIGHT);
    DBNameLabel.setText("Database name :");
    DBNameLabelPanel.add(DBNameLabel);
    DatabaseCenterPanel.add(DBNameLabelPanel);

    DBNameTextField.setPreferredSize(prefDim);
    DBNameTextField.setText("zoo.data");
    DBNameTextField.setToolTipText(Strings.DBNAME_TIP);
    DBNamePanel.add(DBNameTextField);
    DatabaseCenterPanel.add(DBNamePanel);

    BrowseButton.setText("Browse");
    BrowseButton.addActionListener(this);
    BrowseButton.setMnemonic(KeyEvent.VK_B);
    BrowseButton.setToolTipText(Strings.BROWSE_TIP);
    BrowsePanel.add(BrowseButton);
    DatabaseCenterPanel.add(BrowsePanel);