Java tutorial
package GroupProject; import java.io.File; import java.io.IOException; import java.util.ArrayList; import javax.swing.JFileChooser; import javax.swing.JOptionPane; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.nio.charset.Charset; import java.util.ArrayList; import java.util.Collections; import java.util.Enumeration; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.JFileChooser; import javax.swing.JOptionPane; import javax.swing.table.DefaultTableModel; import weka.classifiers.Classifier; import weka.classifiers.Evaluation; import weka.classifiers.bayes.NaiveBayes; import weka.classifiers.functions.LinearRegression; import weka.classifiers.trees.J48; import weka.core.Attribute; import weka.core.FastVector; import weka.core.Instance; import weka.core.Instances; import weka.filters.Filter; import weka.filters.unsupervised.attribute.Remove; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * This class is to draw the data mining page * @author Yazhou */ public class DMChartUI extends javax.swing.JFrame { /** * Creates new form DMChartUI */ public DMChartUI() { initComponents(); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { chartDisplayPanel2 = new javax.swing.JPanel(); buttonGroup1 = new javax.swing.ButtonGroup(); jMenuBar1 = new javax.swing.JMenuBar(); jMenu1 = new javax.swing.JMenu(); jMenu2 = new javax.swing.JMenu(); dataResourcePanel = new javax.swing.JPanel(); dataResourceLabel = new javax.swing.JLabel(); localPanel = new javax.swing.JPanel(); localLabel = new javax.swing.JLabel(); localDataResourceAddr = new javax.swing.JTextField(); localUploadButton = new javax.swing.JButton(); localCancelButton = new javax.swing.JButton(); localBrowseButton = new javax.swing.JButton(); localLoadButton = new javax.swing.JButton(); AWSPanel = new javax.swing.JPanel(); AWSLabel = new javax.swing.JLabel(); AWSOkButton = new javax.swing.JButton(); AWSCancelButton = new javax.swing.JButton(); AWSBrowseButton = new javax.swing.JButton(); AWSDataSource = new javax.swing.JComboBox(); rawDataPanel = new javax.swing.JPanel(); jScrollPane1 = new javax.swing.JScrollPane(); dataTable = new javax.swing.JTable(); methodPanel = new javax.swing.JPanel(); methodLabel = new javax.swing.JLabel(); dataSelector = new javax.swing.JComboBox(); methodPanel1 = new javax.swing.JPanel(); methodLabel1 = new javax.swing.JLabel(); LRB = new javax.swing.JRadioButton(); NBB = new javax.swing.JRadioButton(); JB = new javax.swing.JRadioButton(); LBButton = new javax.swing.JButton(); J48Button = new javax.swing.JButton(); NBButton = new javax.swing.JButton(); generateButton = new javax.swing.JButton(); equationDisplayPanel = new javax.swing.JPanel(); jScrollPane2 = new javax.swing.JScrollPane(); equationDisplayArea = new javax.swing.JTextArea(); jLabel2 = new javax.swing.JLabel(); predictValue = new javax.swing.JTextField(); predictValueName = new javax.swing.JLabel(); jScrollPane3 = new javax.swing.JScrollPane(); rawDataTable = new javax.swing.JTable(); jMenuBar2 = new javax.swing.JMenuBar(); BackButton = new javax.swing.JMenu(); chartDisplayPanel2.setBorder(javax.swing.BorderFactory.createEtchedBorder()); javax.swing.GroupLayout chartDisplayPanel2Layout = new javax.swing.GroupLayout(chartDisplayPanel2); chartDisplayPanel2.setLayout(chartDisplayPanel2Layout); chartDisplayPanel2Layout.setHorizontalGroup(chartDisplayPanel2Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 0, Short.MAX_VALUE)); chartDisplayPanel2Layout.setVerticalGroup(chartDisplayPanel2Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 0, Short.MAX_VALUE)); jMenu1.setText("File"); jMenuBar1.add(jMenu1); jMenu2.setText("Edit"); jMenuBar1.add(jMenu2); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); dataResourcePanel.setBorder(javax.swing.BorderFactory.createEtchedBorder()); dataResourceLabel.setText("Data Resource"); localLabel.setText("Local"); localDataResourceAddr.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { localDataResourceAddrActionPerformed(evt); } }); localUploadButton.setText("Upload"); localUploadButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { localUploadButtonActionPerformed(evt); } }); localCancelButton.setText("Cancel"); localCancelButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { localCancelButtonActionPerformed(evt); } }); localBrowseButton.setText("Browse"); localBrowseButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { localBrowseButtonActionPerformed(evt); } }); localLoadButton.setText("Load Data"); localLoadButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { localLoadButtonActionPerformed(evt); } }); javax.swing.GroupLayout localPanelLayout = new javax.swing.GroupLayout(localPanel); localPanel.setLayout(localPanelLayout); localPanelLayout.setHorizontalGroup(localPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(localPanelLayout.createSequentialGroup().addComponent(localLabel).addGap(0, 0, Short.MAX_VALUE)) .addGroup(localPanelLayout.createSequentialGroup().addGroup(localPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(localPanelLayout.createSequentialGroup().addComponent(localDataResourceAddr) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(localBrowseButton)) .addGroup(localPanelLayout.createSequentialGroup().addContainerGap() .addComponent(localUploadButton) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(localLoadButton) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(localCancelButton))) .addContainerGap())); localPanelLayout.setVerticalGroup(localPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(localPanelLayout.createSequentialGroup().addComponent(localLabel) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(localPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(localDataResourceAddr).addComponent(localBrowseButton)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(localPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(localUploadButton).addComponent(localCancelButton) .addComponent(localLoadButton)) .addContainerGap())); AWSLabel.setText("AWS"); AWSOkButton.setText("OK"); AWSOkButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { AWSOkButtonActionPerformed(evt); } }); AWSCancelButton.setText("Cancel"); AWSCancelButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { AWSCancelButtonActionPerformed(evt); } }); AWSBrowseButton.setText("Browse"); AWSBrowseButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { AWSBrowseButtonActionPerformed(evt); } }); AWSDataSource.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { AWSDataSourceActionPerformed(evt); } }); javax.swing.GroupLayout AWSPanelLayout = new javax.swing.GroupLayout(AWSPanel); AWSPanel.setLayout(AWSPanelLayout); AWSPanelLayout.setHorizontalGroup(AWSPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(AWSPanelLayout.createSequentialGroup().addContainerGap().addGroup(AWSPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(AWSPanelLayout.createSequentialGroup() .addComponent(AWSDataSource, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(AWSBrowseButton)) .addGroup(AWSPanelLayout.createSequentialGroup().addGroup(AWSPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(AWSLabel) .addGroup(AWSPanelLayout.createSequentialGroup() .addComponent(AWSOkButton, javax.swing.GroupLayout.PREFERRED_SIZE, 71, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(AWSCancelButton))) .addGap(0, 0, Short.MAX_VALUE))) .addContainerGap())); AWSPanelLayout.setVerticalGroup(AWSPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(AWSPanelLayout.createSequentialGroup().addContainerGap().addComponent(AWSLabel) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(AWSPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(AWSBrowseButton, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(AWSDataSource, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup( AWSPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(AWSCancelButton, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(AWSOkButton, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addContainerGap())); javax.swing.GroupLayout dataResourcePanelLayout = new javax.swing.GroupLayout(dataResourcePanel); dataResourcePanel.setLayout(dataResourcePanelLayout); dataResourcePanelLayout.setHorizontalGroup(dataResourcePanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(dataResourcePanelLayout.createSequentialGroup() .addComponent(AWSPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addContainerGap()) .addGroup(dataResourcePanelLayout.createSequentialGroup().addGroup(dataResourcePanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(dataResourceLabel).addComponent(localPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(0, 29, Short.MAX_VALUE))); dataResourcePanelLayout.setVerticalGroup(dataResourcePanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(dataResourcePanelLayout.createSequentialGroup().addComponent(dataResourceLabel) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(localPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(AWSPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(81, 81, 81))); rawDataPanel.setBorder(javax.swing.BorderFactory.createEtchedBorder()); dataTable.setModel(new javax.swing.table.DefaultTableModel(new Object[][] { {}, {}, {}, {} }, new String[] { })); dataTable.setToolTipText(""); dataTable.setAutoResizeMode(javax.swing.JTable.AUTO_RESIZE_OFF); dataTable.setShowGrid(true); jScrollPane1.setViewportView(dataTable); javax.swing.GroupLayout rawDataPanelLayout = new javax.swing.GroupLayout(rawDataPanel); rawDataPanel.setLayout(rawDataPanelLayout); rawDataPanelLayout.setHorizontalGroup(rawDataPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(rawDataPanelLayout.createSequentialGroup().addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 851, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(0, 0, Short.MAX_VALUE))); rawDataPanelLayout .setVerticalGroup(rawDataPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, rawDataPanelLayout.createSequentialGroup() .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 153, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(219, 219, 219))); methodPanel.setBorder(javax.swing.BorderFactory.createEtchedBorder()); methodLabel.setText("Prediction Data"); dataSelector.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Course\t", "Graduate Status\t", "Education Field\t", "Age\t", "Gender\t", "Citizenship\t", "Term Residence\t", "Permanent Residence\t", "Admission Basis\t", "Attendance Type\t", "Attendance Mode\t", "Country of Origin\t", "Languages\t", "Year of Arrival in USA\t", "Entrance Score\t", "Equity Data\t", "Highest Level of Education\t", "Graduation Year\t", "GPA\t" })); javax.swing.GroupLayout methodPanelLayout = new javax.swing.GroupLayout(methodPanel); methodPanel.setLayout(methodPanelLayout); methodPanelLayout.setHorizontalGroup(methodPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(methodPanelLayout.createSequentialGroup().addContainerGap().addGroup(methodPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(dataSelector, 0, 239, Short.MAX_VALUE).addGroup(methodPanelLayout .createSequentialGroup().addComponent(methodLabel).addGap(0, 0, Short.MAX_VALUE))) .addContainerGap())); methodPanelLayout.setVerticalGroup(methodPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, methodPanelLayout.createSequentialGroup() .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(methodLabel) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(dataSelector, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(290, 290, 290))); methodPanel1.setBorder(javax.swing.BorderFactory.createEtchedBorder()); methodLabel1.setText("Method"); buttonGroup1.add(LRB); LRB.setText("Linear Regression"); LRB.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { LRBActionPerformed(evt); } }); buttonGroup1.add(NBB); NBB.setText("Naive Bayes"); buttonGroup1.add(JB); JB.setText("J48 Tree"); LBButton.setText("Build Model"); LBButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { LBButtonActionPerformed(evt); } }); J48Button.setText("Build Model"); J48Button.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { J48ButtonActionPerformed(evt); } }); NBButton.setText("Build Model"); NBButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { NBButtonActionPerformed(evt); } }); generateButton.setText("Generate"); generateButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { generateButtonActionPerformed(evt); } }); javax.swing.GroupLayout methodPanel1Layout = new javax.swing.GroupLayout(methodPanel1); methodPanel1.setLayout(methodPanel1Layout); methodPanel1Layout.setHorizontalGroup(methodPanel1Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(methodPanel1Layout.createSequentialGroup().addContainerGap().addGroup(methodPanel1Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(methodLabel1) .addGroup(methodPanel1Layout.createSequentialGroup().addGap(10, 10, 10) .addGroup(methodPanel1Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(LRB).addComponent(JB).addComponent(NBB)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(methodPanel1Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER) .addComponent(NBButton).addComponent(J48Button).addComponent(LBButton))) .addComponent(generateButton, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addContainerGap())); methodPanel1Layout.setVerticalGroup(methodPanel1Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, methodPanel1Layout.createSequentialGroup() .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(methodLabel1) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(methodPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER) .addComponent(LRB).addComponent(LBButton)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(methodPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER) .addComponent(J48Button).addComponent(JB)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(methodPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER) .addComponent(NBB).addComponent(NBButton)) .addGap(18, 18, 18).addComponent(generateButton, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGap(34, 34, 34))); equationDisplayPanel.setBorder(javax.swing.BorderFactory.createEtchedBorder()); equationDisplayArea.setColumns(20); equationDisplayArea.setRows(5); equationDisplayArea.setText("Equation"); jScrollPane2.setViewportView(equationDisplayArea); jLabel2.setText("Result"); predictValueName.setText("KEY"); javax.swing.GroupLayout equationDisplayPanelLayout = new javax.swing.GroupLayout(equationDisplayPanel); equationDisplayPanel.setLayout(equationDisplayPanelLayout); equationDisplayPanelLayout.setHorizontalGroup(equationDisplayPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(equationDisplayPanelLayout.createSequentialGroup() .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 147, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(0, 0, Short.MAX_VALUE)) .addGroup(equationDisplayPanelLayout.createSequentialGroup() .addGroup(equationDisplayPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(equationDisplayPanelLayout.createSequentialGroup().addGap(40, 40, 40) .addComponent(predictValueName) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(predictValue, javax.swing.GroupLayout.PREFERRED_SIZE, 182, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGroup(equationDisplayPanelLayout.createSequentialGroup().addContainerGap() .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 482, javax.swing.GroupLayout.PREFERRED_SIZE))) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); equationDisplayPanelLayout.setVerticalGroup( equationDisplayPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(equationDisplayPanelLayout.createSequentialGroup().addContainerGap() .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(equationDisplayPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(predictValueName).addComponent(predictValue, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 95, javax.swing.GroupLayout.PREFERRED_SIZE))); rawDataTable.setModel(new javax.swing.table.DefaultTableModel( new Object[][] { { "Course", null }, { "Graduate Status", null }, { "Education Field", null }, { "Age", null }, { "Gender", null }, { "Citizenship", null }, { "Term Residence", null }, { "Permanent Residence", null }, { "Admission Basis", null }, { "Attendance Type", null }, { "Attendance Mode", null }, { "Country of Origin", null }, { "Languages", null }, { "Year of Arrival in USA", null }, { "Entrance Score", null }, { "Equity Data", null }, { "Highest Level of Education", null }, { "Graduation Year", null }, { "GPA", null } }, new String[] { "Key", "Value" }) { boolean[] canEdit = new boolean[] { false, true }; public boolean isCellEditable(int rowIndex, int columnIndex) { return canEdit[columnIndex]; } }); rawDataTable.setGridColor(new java.awt.Color(0, 0, 0)); rawDataTable.setShowGrid(true); jScrollPane3.setViewportView(rawDataTable); if (rawDataTable.getColumnModel().getColumnCount() > 0) { rawDataTable.getColumnModel().getColumn(0).setResizable(false); rawDataTable.getColumnModel().getColumn(1).setResizable(false); } BackButton.setText("Back"); BackButton.addMouseListener(new java.awt.event.MouseAdapter() { public void mouseClicked(java.awt.event.MouseEvent evt) { BackButtonMouseClicked(evt); } }); jMenuBar2.add(BackButton); setJMenuBar(jMenuBar2); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup( javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addContainerGap().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) .addComponent(rawDataPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(layout.createSequentialGroup().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(methodPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(layout.createSequentialGroup().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(methodPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(dataResourcePanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(0, 0, Short.MAX_VALUE))) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(equationDisplayPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout .createSequentialGroup().addGap(0, 0, Short.MAX_VALUE) .addComponent(jScrollPane3, javax.swing.GroupLayout.PREFERRED_SIZE, 417, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(40, 40, 40))))) .addContainerGap())); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap(10, Short.MAX_VALUE) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addGroup(layout.createSequentialGroup() .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(dataResourcePanel, javax.swing.GroupLayout.PREFERRED_SIZE, 231, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(methodPanel, javax.swing.GroupLayout.PREFERRED_SIZE, 81, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(methodPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGroup(layout.createSequentialGroup() .addComponent(jScrollPane3, javax.swing.GroupLayout.PREFERRED_SIZE, 366, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(12, 12, 12).addComponent(equationDisplayPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))) .addGap(18, 18, 18).addComponent(rawDataPanel, javax.swing.GroupLayout.PREFERRED_SIZE, 172, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap())); pack(); }// </editor-fold>//GEN-END:initComponents private void localDataResourceAddrActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_localDataResourceAddrActionPerformed // TODO add your handling code here: }//GEN-LAST:event_localDataResourceAddrActionPerformed // upload the locally chosen data file private void localUploadButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_localUploadButtonActionPerformed // TODO add your handling code here: }//GEN-LAST:event_localUploadButtonActionPerformed // cancels loading the locally chosen data file private void localCancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_localCancelButtonActionPerformed // TODO add your handling code here: localDataResourceAddr.setText(""); }//GEN-LAST:event_localCancelButtonActionPerformed File file = null; /** * button action which prompts the user to select a file for the data */ private void localBrowseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_localBrowseButtonActionPerformed // TODO add your handling code here: JFileChooser fileChooser = new JFileChooser(); FileTypeFilter fileFileter = new FileTypeFilter(); fileChooser.setFileFilter(fileFileter); int returnVal = fileChooser.showOpenDialog(this); if (returnVal == JFileChooser.APPROVE_OPTION) { file = fileChooser.getSelectedFile(); localDataResourceAddr.setText(file.getName()); } else { JOptionPane.showMessageDialog(null, "File access cancelled by user.", "Alert", JOptionPane.ERROR_MESSAGE); } }//GEN-LAST:event_localBrowseButtonActionPerformed /** * button action which gets the selected filed stored in AWS * stores the file in studentTemp.csv * */ private void AWSOkButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_AWSOkButtonActionPerformed // TODO add your handling code here: String selectedFile = (String) AWSDataSource.getSelectedItem(); try { FileDownload.DownloadFile(selectedFile); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } DefaultTableModel datamodel = new DefaultTableModel(); for (int i = 0; i < headerA.length; i++) { datamodel.addColumn(headerA[i]); } int num_students = 0; String line; try (FileReader fis = new FileReader("studentTemp.csv"); BufferedReader br = new BufferedReader(fis)) { line = br.readLine(); while ((line = br.readLine()) != null) { String[] lineA = line.split(","); datamodel.addRow(lineA); } // Deal with the line } catch (Exception e) { System.out.println("there was an error reading the file"); } dataTable.setModel(datamodel); }//GEN-LAST:event_AWSOkButtonActionPerformed /** * cancel aws file selection */ private void AWSCancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_AWSCancelButtonActionPerformed // TODO add your handling code here: AWSDataSource.removeAllItems(); }//GEN-LAST:event_AWSCancelButtonActionPerformed /** * prompts the user to select a file from AWS */ private void AWSBrowseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_AWSBrowseButtonActionPerformed // TODO add your handling code here: ArrayList<String> fileList = FileDownload.FileList(); for (int i = 0; i < fileList.size(); i++) { AWSDataSource.addItem(fileList.get(i)); } }//GEN-LAST:event_AWSBrowseButtonActionPerformed /** * checks if an input string is a number * @param str * @return whether it is a numeric measurement */ public static boolean isNumeric(String str) { try { double d = Double.parseDouble(str); } catch (NumberFormatException nfe) { return false; } return true; } /** * this function will read in values from the table and create an instance * for weka to use * @return a string array containing the user input */ private String[] getUserInput() { System.out.println("im getting the user's input "); int len = rawDataTable.getRowCount(); String[] result = new String[len + 1]; result[0] = "0"; for (int i = 0; i < len; i++) { Object entry = rawDataTable.getValueAt(i, 1); if (entry != null) { result[i + 1] = rawDataTable.getValueAt(i, 1).toString(); } else result[i + 1] = ""; System.out.println(rawDataTable.getValueAt(i, 0).toString() + result[i]); } return result; } /** * gets a string with commas seperating the words */ private String getUserString() { System.out.println("im getting the user's input "); int len = rawDataTable.getRowCount(); String result = ""; //something is wrong here result += "0,"; for (int i = 0; i < len; i++) { Object entry = rawDataTable.getValueAt(i, 1); if (entry != null) { result += rawDataTable.getValueAt(i, 1).toString(); } else result += ""; //add commas between the words if (i != len - 1) result += ","; } //add new line marker result += "\n"; System.out.println("Here is the line: " + result); return result; } //gets the length of a java.util.enumeration private ArrayList<String> enumLength(java.util.Enumeration e) { int count = 0; ArrayList<String> res = new ArrayList(); //System.out.println("im in the coutn function"); for (Enumeration<String> e2 = e; e2.hasMoreElements();) { res.add((String) e2.nextElement()); //System.out.println(e2.nextElement()); //System.out.println(res.get(count)); count++; //System.out.println(count); } //System.out.println("im done with the coutn function"); System.out.printf("This was the count:%d \n", count); return res; } /* * the default values for the classifier to use */ private String[] Default = { "0", "Undergraduate", "IT", "27/01/1990", "Female", "China", "Argentina", "China", "GRE", "Part-time", "Internal", "Panama", "English", "2005", "305", "", "Professional Certification", "2010", "3.94" }; /** * String that contains the column names for teh csv file * */ private static final String header = "id,course_information,postgraduate_or_undergraduate,field_of_education," + "age,gender,citizenship,term_residence,permanent_residence,basis_for_admission," + "type_of_attendance,mode_of_attendance,country_of_birth,language_spoken_at_home," + "year_of_arrival_in_usa,entrance_score,equity_data," + "highest_level_of_education_prior_to_commencement,course_completion_year,course_gpa_earned\n"; /* * the header split by comma */ private static final String[] headerA = header.split(","); /** * gets the user input from the string and turns it into a weka instance * the instance is then returned to be classified * */ private Instance getInstance(boolean rem) { String fileName = "tempInstance.csv"; FileWriter fileWriter = null; try { fileWriter = new FileWriter(fileName); System.out.println("i found the tempInstance files"); fileWriter.append(header.toString()); //a string with commas in between each word //the first word should be: "0" System.out.println("Im goint to get the user string"); String input_instance = getUserString(); System.out.println("The user input:" + input_instance); fileWriter.append(input_instance); //add new line fileWriter.append("\n"); System.out.println("i got user input"); } catch (Exception e) { System.out.println("Error in CsvFileWriter !!!"); e.printStackTrace(); } finally { try { fileWriter.flush(); fileWriter.close(); } catch (IOException e) { System.out.println("Error while flushing/closing fileWriter !!!"); e.printStackTrace(); } } String fileNameArff = "tempInstance.arff"; CSVtoArff converter = new CSVtoArff(); Instances students = null; Instances students2 = null; //load data into Instances try { System.out.println("im going to convert the csv file "); converter.convert(fileName, fileNameArff); System.out.println("I converted the csv file"); } catch (IOException ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } try { students = new Instances(new BufferedReader(new FileReader(fileNameArff))); //students2= new Instances(new BufferedReader(new FileReader(fileNameArff))); } catch (IOException ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } Remove remove = new Remove(); int[] toremove = { 0, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 16, 17 }; remove.setAttributeIndicesArray(toremove); try { remove.setInputFormat(students); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } Instances instNew = null; try { instNew = Filter.useFilter(students, remove); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } Instance result; if (rem) { result = instNew.lastInstance(); } else result = students.lastInstance(); System.out.println("this was the instance"); System.out.println(result); return result; } //will hold the linear regression model /** * */ public LinearRegression Lmodel = null; //will hold the naive bayes classifier model /** * */ public Classifier NBmodel = null; //will hold the J48 tree classifier model /** * */ public Classifier Jmodel = null; /** * Action for the generate button * It reads the user input from the table and the selected options and performs * a classifiecation of the user input * the user can choose linear regression, naive bayes classifier, or j48 trees to classify * */ private void generateButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_generateButtonActionPerformed // TODO add your handling code here: // TODO add your handling code here: //File file = new File("studentTemp.csv"); CSVtoArff converter = new CSVtoArff(); Instances students = null; Instances students2 = null; try { converter.convert("studentTemp.csv", "studentTemp.arff"); } catch (IOException ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } try { students = new Instances(new BufferedReader(new FileReader("studentTemp.arff"))); students2 = new Instances(new BufferedReader(new FileReader("studentTemp.arff"))); } catch (IOException ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } //get column to predict values for //int target=students.numAttributes()-1; int target = dataSelector.getSelectedIndex() + 1; System.out.printf("this is the target: %d\n", target); //set target students.setClassIndex(target); students2.setClassIndex(target); //case on which radio button is selected //Linear Regressions if (LRB.isSelected()) { LinearRegression model = null; if (Lmodel != null) { model = Lmodel; } else { buildLinearModel(); model = Lmodel; } System.out.println("im doing linear regression"); equationDisplayArea.setText(model.toString()); System.out.println("im going to get the instance"); Instance prediction2 = getInstance(true); Remove remove = new Remove(); int[] toremove = { 0, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 16, 17 }; remove.setAttributeIndicesArray(toremove); try { remove.setInputFormat(students); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } Instances instNew = null; try { instNew = Filter.useFilter(students, remove); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } prediction2.setDataset(instNew); System.err.print("i got the instance"); double result = 0; try { result = model.classifyInstance(prediction2); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } System.out.printf("the result : %f \n ", result); predictValue.setText(Double.toString(result)); System.out.println("I'm done with Linear Regression"); } //Naive Bayes else if (NBB.isSelected()) { Classifier cModel = null; if (NBmodel != null) { cModel = NBmodel; } else { buildNBClassifier(); cModel = NBmodel; } System.out.println("im doing NB"); //build test Evaluation eTest = null; try { eTest = new Evaluation(students); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } System.out.println("Using NB"); try { eTest.evaluateModel(cModel, students); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } //display the test results to console String strSummary = eTest.toSummaryString(); System.out.println(strSummary); //build instance to predict System.out.println("im going to get the instance"); Instance prediction2 = getInstance(false); prediction2.setDataset(students); System.err.print("i got the instance"); //replace with loop stating the class names //fit text based on name of categories double pred = 0; try { pred = cModel.classifyInstance(prediction2); prediction2.setClassValue(pred); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } //get the predicted value and set predictValue to it predictValue.setText(prediction2.classAttribute().value((int) pred)); System.out.println("I'm done with Naive Bayes"); double[] fDistribution2 = null; try { fDistribution2 = cModel.distributionForInstance(prediction2); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } double max = 0; int maxindex = 0; max = fDistribution2[0]; for (int i = 0; i < fDistribution2.length; i++) { if (fDistribution2[i] > max) { maxindex = i; max = fDistribution2[i]; } System.out.println("the value at " + i + " : " + fDistribution2[i]); System.out.println("the label at " + i + prediction2.classAttribute().value(i)); } prediction2.setClassValue(maxindex); predictValue.setText(prediction2.classAttribute().value(maxindex)); } //J48 Tree else if (JB.isSelected()) { System.out.println("im doing j48 "); Classifier jModel = null; if (Jmodel != null) { jModel = Jmodel; } else { buildJClassifier(); jModel = Jmodel; } //test model Evaluation eTest2 = null; try { eTest2 = new Evaluation(students); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } System.out.println("Using J48 test"); try { eTest2.evaluateModel(jModel, students); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } String strSummary2 = eTest2.toSummaryString(); System.out.println(strSummary2); System.out.println("im going to get the instance"); Instance prediction2 = getInstance(false); prediction2.setDataset(students); System.err.print("i got the instance\n"); double pred = 0; try { pred = jModel.classifyInstance(prediction2); prediction2.setClassValue(pred); System.out.println("i did a prediction"); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } //get the predicted value and set predictValue to it System.out.println("this was pred:" + pred); predictValue.setText(prediction2.classAttribute().value((int) pred)); System.out.println("I'm done with J48"); //replace with loop stating the class names //fit text based on name of categories double[] fDistribution2 = null; try { fDistribution2 = jModel.distributionForInstance(prediction2); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } double max = 0; int maxindex = 0; max = fDistribution2[0]; for (int i = 0; i < fDistribution2.length; i++) { if (fDistribution2[i] > max) { maxindex = i; max = fDistribution2[i]; } System.out.println("the value at " + i + " : " + fDistribution2[i]); System.out.println("the label at " + i + " " + prediction2.classAttribute().value(i)); } prediction2.setClassValue(maxindex); predictValue.setText(prediction2.classAttribute().value(maxindex)); } }//GEN-LAST:event_generateButtonActionPerformed private void LRBActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_LRBActionPerformed // TODO add your handling code here: }//GEN-LAST:event_LRBActionPerformed private void AWSDataSourceActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_AWSDataSourceActionPerformed // TODO add your handling code here: }//GEN-LAST:event_AWSDataSourceActionPerformed //button action to build linear regression model based on user selected column private void LBButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_LBButtonActionPerformed // TODO add your handling code here: buildLinearModel(); }//GEN-LAST:event_LBButtonActionPerformed //button action to build j48 tree model based on user selected column private void J48ButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_J48ButtonActionPerformed // TODO add your handling code here: buildJClassifier(); }//GEN-LAST:event_J48ButtonActionPerformed //button action to build naive bayes model based on user selected column private void NBButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_NBButtonActionPerformed // TODO add your handling code here: buildNBClassifier(); }//GEN-LAST:event_NBButtonActionPerformed //loads a local user chosen file into studentTemp.csv and fills the table //in the GUI with the data private void localLoadButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_localLoadButtonActionPerformed try { // TODO add your handling code here: //LocalDataLoad.loadLocalData(file); //InputStream input = new FileInputStream(file); FileLoad.readLocalFile(file); } catch (FileNotFoundException ex) { Logger.getLogger(OriginalChartUI.class.getName()).log(Level.SEVERE, null, ex); } catch (IOException ex) { Logger.getLogger(OriginalChartUI.class.getName()).log(Level.SEVERE, null, ex); } DefaultTableModel datamodel = new DefaultTableModel(); for (int i = 0; i < headerA.length; i++) { datamodel.addColumn(headerA[i]); } int num_students = 0; String line; try (FileReader fis = new FileReader("studentTemp.csv"); BufferedReader br = new BufferedReader(fis)) { line = br.readLine(); while ((line = br.readLine()) != null) { String[] lineA = line.split(","); datamodel.addRow(lineA); } // Deal with the line } catch (Exception e) { System.out.println("there was an error reading the file"); } dataTable.setModel(datamodel); }//GEN-LAST:event_localLoadButtonActionPerformed // takes the user back to the main GUI private void BackButtonMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_BackButtonMouseClicked Dashboard db = new Dashboard(); this.setVisible(false); db.setVisible(true); }//GEN-LAST:event_BackButtonMouseClicked // builds the linear regression model based on the user selected column private void buildLinearModel() { CSVtoArff converter = new CSVtoArff(); Instances students = null; Instances students2 = null; try { converter.convert("studentTemp.csv", "studentTemp.arff"); } catch (IOException ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } try { students = new Instances(new BufferedReader(new FileReader("studentTemp.arff"))); students2 = new Instances(new BufferedReader(new FileReader("studentTemp.arff"))); } catch (IOException ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } int target = dataSelector.getSelectedIndex() + 1; System.out.printf("this is the target: %d\n", target); if (target != 14 && target != 15 && target != 18 && target != 19) { System.out.println("Please select a numerical category"); equationDisplayArea.setText("Please select a numerical category"); return; } //set target students.setClassIndex(target); students2.setClassIndex(target); Remove remove = new Remove(); int[] toremove = { 0, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 16, 17 }; remove.setAttributeIndicesArray(toremove); try { remove.setInputFormat(students); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } Instances instNew = null; try { instNew = Filter.useFilter(students, remove); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } //System.out.println(instNew); Lmodel = new LinearRegression(); try { System.out.println("im building the model"); Lmodel.buildClassifier(instNew); System.out.println("I finished building the model"); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } equationDisplayArea.setText(Lmodel.toString()); } //builds a naive bayes classifier bsed on the user selected column private void buildNBClassifier() { CSVtoArff converter = new CSVtoArff(); Instances students = null; Instances students2 = null; try { converter.convert("studentTemp.csv", "studentTemp.arff"); } catch (IOException ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } try { students = new Instances(new BufferedReader(new FileReader("studentTemp.arff"))); students2 = new Instances(new BufferedReader(new FileReader("studentTemp.arff"))); } catch (IOException ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } int target = dataSelector.getSelectedIndex() + 1; System.out.printf("this is the target: %d\n", target); if (target == 14 || target == 15 || target == 18 || target == 19) { System.out.println("Please select a nominal category"); equationDisplayArea.setText("Please select a nominal category"); return; } //set target students.setClassIndex(target); students2.setClassIndex(target); System.out.println("im doing NB"); NBmodel = (Classifier) new NaiveBayes(); //build the classifier try { System.err.println("going to build model "); NBmodel.buildClassifier(students); System.out.println("I built the model"); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } } //builds a j48 tree model based on the user selected column private void buildJClassifier() { CSVtoArff converter = new CSVtoArff(); Instances students = null; Instances students2 = null; try { converter.convert("studentTemp.csv", "studentTemp.arff"); } catch (IOException ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } try { students = new Instances(new BufferedReader(new FileReader("studentTemp.arff"))); students2 = new Instances(new BufferedReader(new FileReader("studentTemp.arff"))); } catch (IOException ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } int target = dataSelector.getSelectedIndex() + 1; System.out.printf("this is the target: %d\n", target); if (target == 14 || target == 15 || target == 18 || target == 19) { System.out.println("Please select a nominal category"); equationDisplayArea.setText("Please select a nominal category"); return; } //set target students.setClassIndex(target); students2.setClassIndex(target); Jmodel = (Classifier) new J48(); try { System.out.println("im goin to build the modle"); Jmodel.buildClassifier(students); System.out.println("i finsihed building the mdoel "); } catch (Exception ex) { Logger.getLogger(DMChartUI.class.getName()).log(Level.SEVERE, null, ex); } } /** * the class for the data mining gui * @param args the command line arguments */ public static void main(String args[]) { /* Set the Nimbus look and feel */ //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html */ try { for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { if ("Nimbus".equals(info.getName())) { javax.swing.UIManager.setLookAndFeel(info.getClassName()); break; } } } catch (ClassNotFoundException ex) { java.util.logging.Logger.getLogger(DMChartUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(DMChartUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(DMChartUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(DMChartUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } //</editor-fold> /* Create and display the form */ java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new DMChartUI().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton AWSBrowseButton; private javax.swing.JButton AWSCancelButton; private javax.swing.JComboBox AWSDataSource; private javax.swing.JLabel AWSLabel; private javax.swing.JButton AWSOkButton; private javax.swing.JPanel AWSPanel; private javax.swing.JMenu BackButton; private javax.swing.JButton J48Button; private javax.swing.JRadioButton JB; private javax.swing.JButton LBButton; private javax.swing.JRadioButton LRB; private javax.swing.JRadioButton NBB; private javax.swing.JButton NBButton; private javax.swing.ButtonGroup buttonGroup1; private javax.swing.JPanel chartDisplayPanel2; private javax.swing.JLabel dataResourceLabel; private javax.swing.JPanel dataResourcePanel; private javax.swing.JComboBox dataSelector; private javax.swing.JTable dataTable; private javax.swing.JTextArea equationDisplayArea; private javax.swing.JPanel equationDisplayPanel; private javax.swing.JButton generateButton; private javax.swing.JLabel jLabel2; private javax.swing.JMenu jMenu1; private javax.swing.JMenu jMenu2; private javax.swing.JMenuBar jMenuBar1; private javax.swing.JMenuBar jMenuBar2; private javax.swing.JScrollPane jScrollPane1; private javax.swing.JScrollPane jScrollPane2; private javax.swing.JScrollPane jScrollPane3; private javax.swing.JButton localBrowseButton; private javax.swing.JButton localCancelButton; private javax.swing.JTextField localDataResourceAddr; private javax.swing.JLabel localLabel; private javax.swing.JButton localLoadButton; private javax.swing.JPanel localPanel; private javax.swing.JButton localUploadButton; private javax.swing.JLabel methodLabel; private javax.swing.JLabel methodLabel1; private javax.swing.JPanel methodPanel; private javax.swing.JPanel methodPanel1; private javax.swing.JTextField predictValue; private javax.swing.JLabel predictValueName; private javax.swing.JPanel rawDataPanel; private javax.swing.JTable rawDataTable; // End of variables declaration//GEN-END:variables }