[526] | 1 | package de.ugoe.cs.quest.ui.swt;
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| 2 |
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| 3 | import java.util.Arrays;
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| 4 |
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| 5 | import org.eclipse.swt.widgets.Dialog;
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| 6 | import org.eclipse.swt.widgets.Display;
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| 7 | import org.eclipse.swt.widgets.MessageBox;
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| 8 | import org.eclipse.swt.widgets.Shell;
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| 9 | import org.eclipse.swt.widgets.Button;
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| 10 | import org.eclipse.swt.SWT;
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| 11 | import org.eclipse.swt.widgets.Group;
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| 12 | import org.eclipse.swt.widgets.Label;
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| 13 | import org.eclipse.swt.widgets.Text;
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| 14 | import org.eclipse.swt.widgets.Spinner;
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| 15 | import org.eclipse.swt.layout.GridLayout;
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| 16 | import org.eclipse.swt.layout.GridData;
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| 17 | import org.eclipse.swt.events.SelectionAdapter;
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| 18 | import org.eclipse.swt.events.SelectionEvent;
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| 19 |
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| 20 | import de.ugoe.cs.util.console.CommandExecuter;
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| 21 |
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| 22 | public class TrainModelDialog extends Dialog {
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| 23 |
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[570] | 24 | protected Shell shlTrainUsageModel;
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[526] | 25 |
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[570] | 26 | private Button btnFirstorderMarkovModel;
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| 27 | private Button btnHighorderMarkovModel;
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| 28 | private Button btnPredictionByPartial;
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| 29 | private Button btnDeterministicFiniteAutomaton;
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[526] | 30 |
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[570] | 31 | private Spinner minOrderSpinner;
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| 32 | private Spinner maxOrderSpinner;
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| 33 | private Text modelnameText;
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[526] | 34 |
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[570] | 35 | private String[] sequenceNames;
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| 36 | private Text probEscapeText;
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| 37 | private Label lblEscapeProbability;
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[526] | 38 |
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[570] | 39 | /**
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| 40 | * Create the dialog.
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| 41 | *
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| 42 | * @param parent
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| 43 | * @param style
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| 44 | */
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| 45 | public TrainModelDialog(Shell parent, int style) {
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| 46 | super(parent, style);
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| 47 | setText("SWT Dialog");
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| 48 | }
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| 49 |
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| 50 | /**
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| 51 | * Open the dialog.
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| 52 | */
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| 53 | public void open() {
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| 54 | createContents();
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| 55 | shlTrainUsageModel.open();
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| 56 | shlTrainUsageModel.layout();
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| 57 | Display display = getParent().getDisplay();
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| 58 | while (!shlTrainUsageModel.isDisposed()) {
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| 59 | if (!display.readAndDispatch()) {
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| 60 | display.sleep();
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| 61 | }
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| 62 | }
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| 63 | }
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| 64 |
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| 65 | /**
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| 66 | * Create contents of the dialog.
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| 67 | */
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| 68 | private void createContents() {
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| 69 | shlTrainUsageModel =
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| 70 | new Shell(getParent(), SWT.DIALOG_TRIM | SWT.MIN | SWT.APPLICATION_MODAL);
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| 71 | shlTrainUsageModel.setSize(219, 330);
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| 72 | shlTrainUsageModel.setText("Train Usage Model");
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| 73 | shlTrainUsageModel.setLayout(new GridLayout(2, false));
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| 74 |
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| 75 | Group grpGeneralInformation = new Group(shlTrainUsageModel, SWT.NONE);
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| 76 | grpGeneralInformation.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1));
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| 77 | grpGeneralInformation.setText("Name");
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| 78 | grpGeneralInformation.setLayout(new GridLayout(1, false));
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| 79 |
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| 80 | modelnameText = new Text(grpGeneralInformation, SWT.BORDER);
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| 81 | modelnameText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1));
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| 82 |
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| 83 | Group grpType = new Group(shlTrainUsageModel, SWT.NONE);
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| 84 | grpType.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1));
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| 85 | grpType.setText("Type");
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| 86 | grpType.setLayout(new GridLayout(2, false));
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| 87 |
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| 88 | btnFirstorderMarkovModel = new Button(grpType, SWT.RADIO);
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| 89 | btnFirstorderMarkovModel.addSelectionListener(new SelectionAdapter() {
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| 90 | @Override
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| 91 | public void widgetSelected(SelectionEvent e) {
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| 92 | minOrderSpinner.setEnabled(false);
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| 93 | maxOrderSpinner.setEnabled(false);
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| 94 | probEscapeText.setEnabled(false);
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| 95 | }
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| 96 | });
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| 97 | btnFirstorderMarkovModel
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| 98 | .setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, false, 2, 1));
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| 99 | btnFirstorderMarkovModel.setText("First-Order Markov Model");
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| 100 | btnFirstorderMarkovModel.setSelection(true);
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| 101 |
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| 102 | btnHighorderMarkovModel = new Button(grpType, SWT.RADIO);
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| 103 | btnHighorderMarkovModel.addSelectionListener(new SelectionAdapter() {
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| 104 | @Override
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| 105 | public void widgetSelected(SelectionEvent e) {
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| 106 | minOrderSpinner.setEnabled(false);
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| 107 | maxOrderSpinner.setEnabled(true);
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| 108 | probEscapeText.setEnabled(false);
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| 109 | }
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| 110 | });
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| 111 | btnHighorderMarkovModel.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, false, 2, 1));
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| 112 | btnHighorderMarkovModel.setText("High-Order Markov Model");
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| 113 |
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| 114 | btnPredictionByPartial = new Button(grpType, SWT.RADIO);
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| 115 | btnPredictionByPartial.addSelectionListener(new SelectionAdapter() {
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| 116 | @Override
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| 117 | public void widgetSelected(SelectionEvent e) {
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| 118 | minOrderSpinner.setEnabled(true);
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| 119 | maxOrderSpinner.setEnabled(true);
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| 120 | probEscapeText.setEnabled(true);
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| 121 | }
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| 122 | });
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| 123 | btnPredictionByPartial.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, true, false, 2, 1));
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| 124 | btnPredictionByPartial.setText("Prediction by Partial Match");
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| 125 |
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| 126 | lblEscapeProbability = new Label(grpType, SWT.NONE);
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| 127 | lblEscapeProbability.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, true, false, 1, 1));
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| 128 | lblEscapeProbability.setText("Escape Probability:");
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| 129 |
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| 130 | probEscapeText = new Text(grpType, SWT.BORDER);
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| 131 | probEscapeText.setText("0.1");
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| 132 | probEscapeText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
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| 133 | probEscapeText.setEnabled(false);
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| 134 |
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| 135 | btnDeterministicFiniteAutomaton = new Button(grpType, SWT.RADIO);
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| 136 | btnDeterministicFiniteAutomaton.addSelectionListener(new SelectionAdapter() {
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| 137 | @Override
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| 138 | public void widgetSelected(SelectionEvent e) {
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| 139 | minOrderSpinner.setEnabled(false);
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| 140 | maxOrderSpinner.setEnabled(false);
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| 141 | probEscapeText.setEnabled(false);
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| 142 | }
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| 143 | });
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| 144 | btnDeterministicFiniteAutomaton.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false,
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| 145 | false, 2, 1));
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| 146 | btnDeterministicFiniteAutomaton.setText("Deterministic Finite Automaton");
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| 147 |
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| 148 | Group grpModelProperties = new Group(shlTrainUsageModel, SWT.NONE);
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| 149 | grpModelProperties.setLayout(new GridLayout(4, false));
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| 150 | grpModelProperties.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 2, 1));
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| 151 | grpModelProperties.setText("Order");
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| 152 |
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| 153 | Label lblMin = new Label(grpModelProperties, SWT.NONE);
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| 154 | lblMin.setText("Min.");
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| 155 |
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| 156 | minOrderSpinner = new Spinner(grpModelProperties, SWT.BORDER);
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| 157 | minOrderSpinner.setEnabled(false);
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| 158 |
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| 159 | Label lblMax = new Label(grpModelProperties, SWT.NONE);
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| 160 | lblMax.setText("Max.");
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| 161 |
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| 162 | maxOrderSpinner = new Spinner(grpModelProperties, SWT.BORDER);
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| 163 | maxOrderSpinner.setEnabled(false);
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| 164 | maxOrderSpinner.setMinimum(2);
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| 165 |
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| 166 | Button btnTrain = new Button(shlTrainUsageModel, SWT.NONE);
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| 167 | btnTrain.addSelectionListener(new SelectionAdapter() {
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| 168 | @Override
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| 169 | public void widgetSelected(SelectionEvent e) {
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| 170 | String command = "";
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| 171 | String modelname = modelnameText.getText();
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| 172 | if (modelname.equals("")) {
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| 173 | MessageBox messageBox = new MessageBox(shlTrainUsageModel, SWT.ERROR);
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| 174 | messageBox.setText("Error");
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| 175 | messageBox.setMessage("No modelname defined!");
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| 176 | messageBox.open();
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| 177 | return;
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| 178 | }
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| 179 | if (btnFirstorderMarkovModel.getSelection()) {
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| 180 | command = "trainMarkovModel " + modelname + " " + sequenceNames[0];
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| 181 |
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| 182 | }
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| 183 | else if (btnHighorderMarkovModel.getSelection()) {
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| 184 | int modelOrder = maxOrderSpinner.getSelection();
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| 185 | command =
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| 186 | "trainMarkovModel " + modelname + " " + sequenceNames[0] + " " + modelOrder;
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| 187 | }
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| 188 | else if (btnPredictionByPartial.getSelection()) {
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| 189 | int minOrder = minOrderSpinner.getSelection();
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| 190 | int maxOrder = maxOrderSpinner.getSelection();
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| 191 | if (minOrder > maxOrder) {
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| 192 | MessageBox messageBox = new MessageBox(shlTrainUsageModel, SWT.ERROR);
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| 193 | messageBox.setText("Error");
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| 194 | messageBox
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| 195 | .setMessage("Min. Order must be smaller than or equal to max. order!");
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| 196 | messageBox.open();
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| 197 | return;
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| 198 | }
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| 199 | double probEscape = Double.parseDouble(probEscapeText.getText());
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| 200 | if (probEscape < 0.0 || probEscape > 1.0) {
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| 201 | MessageBox messageBox = new MessageBox(shlTrainUsageModel, SWT.ERROR);
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| 202 | messageBox.setText("Error");
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| 203 | messageBox.setMessage("Escape probability must be in [0,1]!");
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| 204 | messageBox.open();
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| 205 | return;
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| 206 | }
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| 207 | command =
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| 208 | "trainPPM " + modelname + " " + sequenceNames[0] + " " + probEscape + " " +
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| 209 | maxOrder + " " + minOrder;
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| 210 | }
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| 211 | else if (btnDeterministicFiniteAutomaton.getSelection()) {
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| 212 | command = "trainDFA " + modelname + " " + sequenceNames[0];
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| 213 | }
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| 214 | CommandExecuter.getInstance().exec(command);
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| 215 | for (int i = 1; i < sequenceNames.length; i++) {
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| 216 | command = "updateModel " + sequenceNames[i];
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| 217 | CommandExecuter.getInstance().exec(command);
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| 218 | }
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| 219 | shlTrainUsageModel.dispose();
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| 220 | }
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| 221 | });
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| 222 | btnTrain.setText("Train!");
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| 223 |
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| 224 | Button btnAbort = new Button(shlTrainUsageModel, SWT.NONE);
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| 225 | btnAbort.addSelectionListener(new SelectionAdapter() {
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| 226 | @Override
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| 227 | public void widgetSelected(SelectionEvent e) {
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| 228 | shlTrainUsageModel.dispose();
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| 229 | }
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| 230 | });
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| 231 | btnAbort.setText("Abort");
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| 232 |
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| 233 | }
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| 234 |
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| 235 | public void setSequenceNames(String[] sequenceNames) {
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| 236 | this.sequenceNames = Arrays.copyOf(sequenceNames, sequenceNames.length);
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| 237 | }
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[526] | 238 | }
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