API tools faq
paste
Advertisement
Guest User

Untitled

a guest
May 9th, 2012
29
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 19.03 KB | None | 0 0
raw download clone embed print report
  1. /*
  2. * Project_Ensemble_GUIView.java
  3. */
  4.  
  5. package project_ensemble_gui;
  6.  
  7. import java.io.FileNotFoundException;
  8. import java.util.logging.Level;
  9. import java.util.logging.Logger;
  10. import org.jdesktop.application.Action;
  11. import org.jdesktop.application.ResourceMap;
  12. import org.jdesktop.application.SingleFrameApplication;
  13. import org.jdesktop.application.FrameView;
  14. import java.io.File;
  15. import java.io.PrintWriter;
  16. import javax.swing.JDialog;
  17. import javax.swing.JFileChooser;
  18. import javax.swing.JFrame;
  19. import javax.swing.JOptionPane;
  20. import libsvm.LibSVM;
  21. import net.sf.javaml.classification.Classifier;
  22. import net.sf.javaml.core.Dataset;
  23. import net.sf.javaml.core.Instance;
  24. import net.sf.javaml.featureselection.ensemble.LinearRankingEnsemble;
  25. import net.sf.javaml.featureselection.ranking.RecursiveFeatureEliminationSVM;
  26. import net.sf.javaml.tools.data.ARFFHandler;
  27.  
  28. /**
  29. * The application's main frame.
  30. */
  31. public class Project_Ensemble_GUIView extends FrameView {
  32.  
  33. public Project_Ensemble_GUIView(SingleFrameApplication app) {
  34. super(app);
  35.  
  36. initComponents();
  37. ResourceMap resourceMap = getResourceMap();
  38. }
  39.  
  40. @Action
  41. public void showAboutBox() {
  42. if (aboutBox == null) {
  43. JFrame mainFrame = Project_Ensemble_GUIApp.getApplication().getMainFrame();
  44. aboutBox = new Project_Ensemble_GUIAboutBox(mainFrame);
  45. aboutBox.setLocationRelativeTo(mainFrame);
  46. }
  47. Project_Ensemble_GUIApp.getApplication().show(aboutBox);
  48. }
  49.  
  50. /** This method is called from within the constructor to
  51. * initialize the form.
  52. * WARNING: Do NOT modify this code. The content of this method is
  53. * always regenerated by the Form Editor.
  54. */
  55. @SuppressWarnings("unchecked")
  56. // <editor-fold defaultstate="collapsed" desc="Generated Code">
  57. private void initComponents() {
  58.  
  59. mainPanel = new javax.swing.JPanel();
  60. jTextField1 = new javax.swing.JTextField();
  61. jTextField2 = new javax.swing.JTextField();
  62. jTextField3 = new javax.swing.JTextField();
  63. jTextField4 = new javax.swing.JTextField();
  64. jTextField5 = new javax.swing.JTextField();
  65. jLabel1 = new javax.swing.JLabel();
  66. jLabel2 = new javax.swing.JLabel();
  67. jLabel3 = new javax.swing.JLabel();
  68. jLabel4 = new javax.swing.JLabel();
  69. jLabel5 = new javax.swing.JLabel();
  70. jTextField6 = new javax.swing.JTextField();
  71. jLabel6 = new javax.swing.JLabel();
  72. jButton1 = new javax.swing.JButton();
  73. menuBar = new javax.swing.JMenuBar();
  74. javax.swing.JMenu fileMenu = new javax.swing.JMenu();
  75. dataSetMenuItem = new javax.swing.JMenuItem();
  76. javax.swing.JMenuItem exitMenuItem = new javax.swing.JMenuItem();
  77. javax.swing.JMenu helpMenu = new javax.swing.JMenu();
  78. javax.swing.JMenuItem aboutMenuItem = new javax.swing.JMenuItem();
  79.  
  80. mainPanel.setMaximumSize(new java.awt.Dimension(453, 278));
  81. mainPanel.setMinimumSize(new java.awt.Dimension(453, 278));
  82. mainPanel.setName("mainPanel"); // NOI18N
  83. mainPanel.setSize(new java.awt.Dimension(453, 278));
  84.  
  85. org.jdesktop.application.ResourceMap resourceMap = org.jdesktop.application.Application.getInstance(project_ensemble_gui.Project_Ensemble_GUIApp.class).getContext().getResourceMap(Project_Ensemble_GUIView.class);
  86. jTextField1.setText(resourceMap.getString("jTextField1.text")); // NOI18N
  87. jTextField1.setName("jTextField1"); // NOI18N
  88.  
  89. jTextField2.setText(resourceMap.getString("jTextField2.text")); // NOI18N
  90. jTextField2.setName("jTextField2"); // NOI18N
  91.  
  92. jTextField3.setText(resourceMap.getString("jTextField3.text")); // NOI18N
  93. jTextField3.setName("jTextField3"); // NOI18N
  94.  
  95. jTextField4.setText(resourceMap.getString("jTextField4.text")); // NOI18N
  96. jTextField4.setName("jTextField4"); // NOI18N
  97.  
  98. jTextField5.setText(resourceMap.getString("jTextField5.text")); // NOI18N
  99. jTextField5.setName("jTextField5"); // NOI18N
  100.  
  101. jLabel1.setText(resourceMap.getString("jLabel1.text")); // NOI18N
  102. jLabel1.setName("jLabel1"); // NOI18N
  103.  
  104. jLabel2.setText(resourceMap.getString("jLabel2.text")); // NOI18N
  105. jLabel2.setName("jLabel2"); // NOI18N
  106.  
  107. jLabel3.setText(resourceMap.getString("jLabel3.text")); // NOI18N
  108. jLabel3.setName("jLabel3"); // NOI18N
  109.  
  110. jLabel4.setText(resourceMap.getString("jLabel4.text")); // NOI18N
  111. jLabel4.setName("jLabel4"); // NOI18N
  112.  
  113. jLabel5.setText(resourceMap.getString("jLabel5.text")); // NOI18N
  114. jLabel5.setName("jLabel5"); // NOI18N
  115.  
  116. jTextField6.setText(resourceMap.getString("jTextField6.text")); // NOI18N
  117. jTextField6.setName("jTextField6"); // NOI18N
  118.  
  119. jLabel6.setText(resourceMap.getString("jLabel6.text")); // NOI18N
  120. jLabel6.setName("jLabel6"); // NOI18N
  121.  
  122. javax.swing.ActionMap actionMap = org.jdesktop.application.Application.getInstance(project_ensemble_gui.Project_Ensemble_GUIApp.class).getContext().getActionMap(Project_Ensemble_GUIView.class, this);
  123. jButton1.setAction(actionMap.get("RunCalculation")); // NOI18N
  124. jButton1.setText(resourceMap.getString("jButton1.text")); // NOI18N
  125. jButton1.setName("jButton1"); // NOI18N
  126. jButton1.addActionListener(new java.awt.event.ActionListener() {
  127. public void actionPerformed(java.awt.event.ActionEvent evt) {
  128. RunCalculationButtonActionPerformed(evt);
  129. }
  130. });
  131.  
  132. org.jdesktop.layout.GroupLayout mainPanelLayout = new org.jdesktop.layout.GroupLayout(mainPanel);
  133. mainPanel.setLayout(mainPanelLayout);
  134. mainPanelLayout.setHorizontalGroup(
  135. mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
  136. .add(mainPanelLayout.createSequentialGroup()
  137. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
  138. .add(mainPanelLayout.createSequentialGroup()
  139. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
  140. .add(org.jdesktop.layout.GroupLayout.TRAILING, mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
  141. .add(jTextField4, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 46, Short.MAX_VALUE)
  142. .add(jTextField3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 46, Short.MAX_VALUE)
  143. .add(jTextField2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 46, Short.MAX_VALUE)
  144. .add(jTextField1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 46, Short.MAX_VALUE))
  145. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING, false)
  146. .add(jTextField5)
  147. .add(jTextField6)))
  148. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
  149. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
  150. .add(mainPanelLayout.createSequentialGroup()
  151. .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
  152. .add(jLabel6))
  153. .add(org.jdesktop.layout.GroupLayout.TRAILING, mainPanelLayout.createSequentialGroup()
  154. .add(6, 6, 6)
  155. .add(jLabel5)))
  156. .add(org.jdesktop.layout.GroupLayout.TRAILING, mainPanelLayout.createSequentialGroup()
  157. .add(18, 18, 18)
  158. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
  159. .add(jLabel1)
  160. .add(jLabel2)
  161. .add(jLabel3)
  162. .add(jLabel4)))))
  163. .add(jButton1))
  164. .addContainerGap())
  165. );
  166. mainPanelLayout.setVerticalGroup(
  167. mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
  168. .add(mainPanelLayout.createSequentialGroup()
  169. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
  170. .add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
  171. .add(jLabel1))
  172. .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
  173. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
  174. .add(jTextField2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
  175. .add(jLabel2))
  176. .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
  177. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
  178. .add(jTextField3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
  179. .add(jLabel3))
  180. .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
  181. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
  182. .add(jTextField4, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
  183. .add(jLabel4))
  184. .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
  185. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
  186. .add(jTextField5, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
  187. .add(jLabel5))
  188. .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
  189. .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
  190. .add(jTextField6, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
  191. .add(jLabel6))
  192. .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)
  193. .add(jButton1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 33, Short.MAX_VALUE)
  194. .add(28, 28, 28))
  195. );
  196.  
  197. menuBar.setName("menuBar"); // NOI18N
  198.  
  199. fileMenu.setText(resourceMap.getString("fileMenu.text")); // NOI18N
  200. fileMenu.setName("fileMenu"); // NOI18N
  201.  
  202. dataSetMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_D, java.awt.event.InputEvent.CTRL_MASK));
  203. dataSetMenuItem.setText(resourceMap.getString("dataSetMenuItem.text")); // NOI18N
  204. dataSetMenuItem.setName("dataSetMenuItem"); // NOI18N
  205. dataSetMenuItem.addActionListener(new java.awt.event.ActionListener() {
  206. public void actionPerformed(java.awt.event.ActionEvent evt) {
  207. dataSetMenuItemActionPerformed(evt);
  208. }
  209. });
  210. fileMenu.add(dataSetMenuItem);
  211.  
  212. exitMenuItem.setAction(actionMap.get("quit")); // NOI18N
  213. exitMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_Q, java.awt.event.InputEvent.CTRL_MASK));
  214. exitMenuItem.setName("exitMenuItem"); // NOI18N
  215. fileMenu.add(exitMenuItem);
  216.  
  217. menuBar.add(fileMenu);
  218.  
  219. helpMenu.setText(resourceMap.getString("helpMenu.text")); // NOI18N
  220. helpMenu.setName("helpMenu"); // NOI18N
  221.  
  222. aboutMenuItem.setAction(actionMap.get("showAboutBox")); // NOI18N
  223. aboutMenuItem.setName("aboutMenuItem"); // NOI18N
  224. helpMenu.add(aboutMenuItem);
  225.  
  226. menuBar.add(helpMenu);
  227.  
  228. setComponent(mainPanel);
  229. setMenuBar(menuBar);
  230. }// </editor-fold>
  231.  
  232. public static double getAverage(double[] numbers) {
  233. double total = 0.0;
  234. for (int col = 0; col<numbers.length; col++){
  235. if (!Double.isNaN(numbers[col])) {
  236. total +=numbers[col];
  237. }
  238. }
  239. return total/numbers.length;
  240. }
  241.  
  242. public static void printArray(int[][] array) {
  243. System.out.println("======================================");
  244. for (int row =0;row<array.length;row++){
  245. for (int col=0;col<array[row].length;col++){
  246. System.out.print(array[row][col] +" ");
  247. }
  248. System.out.print("\n");
  249. }
  250. }
  251.  
  252.  
  253. public static void saveArray(String filename, int[][] output) {
  254. try{
  255. PrintWriter pri = new PrintWriter(filename);
  256. for (int row =0;row<output.length;row++){
  257. for (int col=0;col<output[row].length;col++){
  258. pri.print(output[row][col] +" ");
  259. }
  260. pri.print("\n");
  261. }
  262. pri.close();
  263. }catch (Exception e) {}
  264. }
  265.  
  266. private void dataSetMenuItemActionPerformed(java.awt.event.ActionEvent evt) {
  267. JFileChooser jfc = new JFileChooser();
  268. jfc.showOpenDialog(jfc);
  269. f = jfc.getSelectedFile();
  270. wasOpen = true;
  271. }
  272.  
  273. public void ShowDialogBox(){
  274. JFrame frame = new JFrame("Show Message Dialog");
  275. JOptionPane.showMessageDialog(frame,"Average accuracy: " + answer);
  276. }
  277.  
  278.  
  279. private void RunCalculationButtonActionPerformed(java.awt.event.ActionEvent evt) {
  280. if(wasOpen==false){
  281. dataSetMenuItemActionPerformed(evt);
  282. }
  283. Dataset data = null;
  284. try {
  285. data = (Dataset) ARFFHandler.loadARFF(f,Integer.parseInt(jTextField6.getText()));
  286. } catch (FileNotFoundException ex) {
  287. Logger.getLogger(Project_Ensemble_GUIView.class.getName()).log(Level.SEVERE, null, ex);
  288. }
  289.  
  290. int n = Integer.parseInt(jTextField1.getText()); //no of repetitions (1, infty)
  291. double trainSize = Double.parseDouble(jTextField2.getText()); //size of training dataset (% of original dataset) (0.0, 1.0]
  292. int b = Integer.parseInt(jTextField3.getText()); //no of bootstrap rounds to create the ensemble (1, infty)
  293. double E = Double.parseDouble(jTextField4.getText());; //% of features to eliminate at each iteration of RFE (0, 1]
  294. double kPer = Double.parseDouble(jTextField5.getText());; //% of best (lowest) ranked attributes to attain (0.0 ,1.0]
  295.  
  296.  
  297. int rand = 0;
  298. double ACC[] = new double[n];
  299. int k = data.noAttributes();
  300. int ranks[][] = new int[n][k];
  301.  
  302.  
  303. for (int j=0;j<n;j++){//BEGIN: main loop
  304.  
  305. // Split the data
  306. Dataset data2 = data.copy();
  307. Dataset data3 = data.copy();
  308.  
  309. Dataset dataTest = data2;
  310. Dataset dataTrain = data3;
  311.  
  312.  
  313. for (int s=0; s<data.size(); s++){
  314. if(dataTrain.size()>(int)Math.round(data.size()*trainSize)){
  315. rand = (int)(Math.random()*(dataTrain.size()));
  316. dataTest.set(s, dataTrain.get(rand));
  317. dataTrain.remove(rand);
  318. } else {
  319. dataTest.remove(dataTest.size()-1);
  320. }
  321. }
  322.  
  323.  
  324. // Create a feature ranking algorithm
  325. RecursiveFeatureEliminationSVM[] svmrfes = new RecursiveFeatureEliminationSVM[40];
  326.  
  327. for (int i = 0; i < svmrfes.length; i++){
  328. svmrfes[i] = new RecursiveFeatureEliminationSVM(E);
  329. }
  330.  
  331. // Build the ensemble
  332. LinearRankingEnsemble ensemble = new LinearRankingEnsemble(svmrfes);
  333. ensemble.build(dataTrain);
  334.  
  335.  
  336. int Aranks[] = new int[k];
  337. for (int i = 0; i < ensemble.noAttributes(); i++) {
  338. ranks[j][i] = ensemble.rank(i);
  339. Aranks[i] = ranks[j][i];
  340. }
  341.  
  342. // Select the attributes with lowest ranks
  343. int counter = 0;
  344. Dataset newDataTrain = dataTrain.copy();
  345. Dataset newDataTest = dataTest.copy();
  346.  
  347. for(int row=0; row<newDataTrain.size(); row++){
  348. counter = 0;
  349. for(int g=0; g<Aranks.length; g++){
  350. if(Aranks[g]>(int)Math.ceil(kPer*k)){
  351. newDataTrain.get(row).removeAttribute(g-counter);
  352. if(newDataTest.size()>row){
  353. newDataTest.get(row).removeAttribute(g-counter);
  354. }
  355. counter++;
  356. }
  357. }
  358. }
  359.  
  360. // Train classifier on attained attributes
  361. Classifier cl = new LibSVM();
  362. cl.buildClassifier(newDataTrain);
  363.  
  364. // Test the classifier, compute accuracy
  365. int correct = 0, wrong = 0;
  366. for (Instance inst : newDataTest) {
  367. Object predictedClassValue = cl.classify(inst);
  368. Object realClassValue = inst.classValue();
  369. if (predictedClassValue.equals(realClassValue))
  370. correct++;
  371. else
  372. wrong++;
  373. }
  374. ACC[j] = correct/(correct + wrong);
  375.  
  376. }//END: main loop
  377.  
  378. // Save ranks from all repetitions to file
  379. /*
  380. saveArray("ranks.data", ranks);
  381. */
  382. // Print ranks from all repetitions
  383. /*
  384. printArray(ranks);
  385. */
  386.  
  387. answer = getAverage(ACC);
  388. // for (int i=0;i<ACC.length;i++){
  389. // System.out.println(ACC[i]);
  390. // }
  391. //
  392. //
  393. // System.out.println("======================================");
  394. // System.out.println("Average accuracy: " + getAverage(ACC));
  395. // System.out.println("======================================");
  396.  
  397. ShowDialogBox();
  398. }
  399.  
  400.  
  401. // Variables declaration - do not modify
  402. private javax.swing.JMenuItem dataSetMenuItem;
  403. private javax.swing.JButton jButton1;
  404. private javax.swing.JLabel jLabel1;
  405. private javax.swing.JLabel jLabel2;
  406. private javax.swing.JLabel jLabel3;
  407. private javax.swing.JLabel jLabel4;
  408. private javax.swing.JLabel jLabel5;
  409. private javax.swing.JLabel jLabel6;
  410. private javax.swing.JTextField jTextField1;
  411. private javax.swing.JTextField jTextField2;
  412. private javax.swing.JTextField jTextField3;
  413. private javax.swing.JTextField jTextField4;
  414. private javax.swing.JTextField jTextField5;
  415. private javax.swing.JTextField jTextField6;
  416. private javax.swing.JPanel mainPanel;
  417. private javax.swing.JMenuBar menuBar;
  418. // End of variables declaration
  419.  
  420.  
  421. private JDialog aboutBox;
  422.  
  423. private File f;
  424. private boolean wasOpen = false;
  425. private double answer;
  426. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!