Package weka.core

Examples of weka.core.Instances.relationName()

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    ThresholdVisualizePanel vmc = new ThresholdVisualizePanel();
    vmc.setROCString("(Area under ROC = " +
        Utils.doubleToString(ThresholdCurve.getROCArea(result), 4) + ")");
    vmc.setName(result.relationName());
    PlotData2D tempd = new PlotData2D(result);
    tempd.setPlotName(result.relationName());
    tempd.addInstanceNumberAttribute();
    try {
      vmc.addPlot(tempd);
    }
    catch (Exception e) {
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          titleString = titleString.
      substring(titleString.lastIndexOf('.') + 1,
          titleString.length());
          modelString = "=== Associator model ===\n\n" +
      "Scheme:   " +titleString+"\n" +
      "Relation: "  + trainingData.relationName() +
                        "\n\n"
      + modelString;
          titleString = "Model: " + titleString;

          TextEvent nt = new TextEvent(Associator.this,
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      if (associator instanceof OptionHandler) {
        String [] o = ((OptionHandler) associator).getOptions();
        outBuff.append(" " + Utils.joinOptions(o));
      }
      outBuff.append("\n");
      outBuff.append("Relation:     " + inst.relationName() + '\n');
      outBuff.append("Instances:    " + inst.numInstances() + '\n');
      outBuff.append("Attributes:   " + inst.numAttributes() + '\n');
      if (inst.numAttributes() < 100) {
        for (int i = 0; i < inst.numAttributes(); i++) {
    outBuff.append("              " + inst.attribute(i).name()
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      if (search instanceof OptionHandler) {
        String [] o = ((OptionHandler) search).getOptions();
        outBuff.append(" " + Utils.joinOptions(o));
      }
      outBuff.append("\n");
      outBuff.append("Relation:     " + inst.relationName() + '\n');
      outBuff.append("Instances:    " + inst.numInstances() + '\n');
      outBuff.append("Attributes:   " + inst.numAttributes() + '\n');
      if (inst.numAttributes() < 100) {
        for (int i = 0; i < inst.numAttributes(); i++) {
    outBuff.append("              " + inst.attribute(i).name()
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      if (evaluator instanceof AttributeTransformer) {
        try {
    Instances transformed =
      ((AttributeTransformer)evaluator).transformedData(inst);
    transformed.
      setRelationName("AT: "+transformed.relationName());

    FastVector vv = new FastVector();
    vv.addElement(transformed);
    m_History.addObject(name, vv);
        } catch (Exception ex) {
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    //    final VisualizePanel vp = temp_vp;
    final Instances ti = tempTransformed;
    JMenuItem visTrans = null;
   
    if (ti != null) {
      if (ti.relationName().startsWith("AT:")) {
  visTrans = new JMenuItem("Visualize transformed data");
      } else {
  visTrans = new JMenuItem("Visualize reduced data");
      }
      resultListMenu.addSeparator();
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      resultListMenu.add(visTrans);
    }
   
    JMenuItem saveTrans = null;
    if (ti != null) {
      if (ti.relationName().startsWith("AT:"))
        saveTrans = new JMenuItem("Save transformed data...");
      else
        saveTrans = new JMenuItem("Save reduced data...");
    }
    if (saveTrans != null) {
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      Instances inst = new Instances(r);
      final javax.swing.JFrame jf = new javax.swing.JFrame();
      jf.getContentPane().setLayout(new java.awt.BorderLayout());
      final ModelPerformanceChart as = new ModelPerformanceChart();
      PlotData2D pd = new PlotData2D(inst);
      pd.setPlotName(inst.relationName());
      ThresholdDataEvent roc = new ThresholdDataEvent(as, pd);
      as.acceptDataSet(roc);     

      jf.getContentPane().add(as, java.awt.BorderLayout.CENTER);
      jf.addWindowListener(new java.awt.event.WindowAdapter() {
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      StringBuffer query = new StringBuffer();
      Instances structure = getInstances();
      query.append("CREATE TABLE ");
      m_resolvedTableName = m_env.substitute(m_tableName);
      if(m_tabName || m_resolvedTableName.equals(""))
        m_resolvedTableName = m_DataBaseConnection.maskKeyword(structure.relationName());
      if(m_DataBaseConnection.getUpperCase()){
        m_resolvedTableName = m_resolvedTableName.toUpperCase();
        m_createInt = m_createInt.toUpperCase();
        m_createDouble = m_createDouble.toUpperCase();
        m_createText = m_createText.toUpperCase();
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  }
  outBuff.append("\n");

  if (trainHeader != null) {

    outBuff.append("Relation:     " + trainHeader.relationName() + '\n');
    outBuff.append("Attributes:   " + trainHeader.numAttributes() + '\n');
    if (trainHeader.numAttributes() < 100) {
      boolean [] selectedAtts = new boolean [trainHeader.numAttributes()];
      for (int i = 0; i < trainHeader.numAttributes(); i++) {
        selectedAtts[i] = true;
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