List of classIndex() Examples

Examples of classIndex()

org.jboss.as.server.deployment.reflect.DeploymentClassIndex.classIndex()
weka.core.Instance.classIndex()
Returns the class attribute's index. @return the class index as an integer @throws UnassignedDatasetException if instance doesn't have access to a dataset
weka.core.Instances.classIndex()
Returns the class attribute's index. Returns negative number if it's undefined. @return the class index as an integer

Examples of weka.core.Instances.classIndex()


      Instances toFilter = getInputFormat();
      int[] attsToDelete = new int[toFilter.numAttributes()];
      int numToDelete = 0;
      for(int i = 0; i < toFilter.numAttributes(); i++) {
  if (i==toFilter.classIndex()) continue; // skip class
  AttributeStats stats = toFilter.attributeStats(i);
  if (stats.distinctCount < 2) {
    // remove constant attributes
    attsToDelete[numToDelete++] = i;
  } else if (toFilter.attribute(i).isNominal()) {

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Examples of weka.core.Instances.classIndex()

  // rename attributes
  processed = renameAttributes(processed, "filtered-" + i + "-");


  // add attributes
  for (n = 0; n < processed.numAttributes(); n++) {
    if (n == processed.classIndex())
      continue;
    atts.add((Attribute) processed.attribute(n).copy());
  }
      }

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Examples of weka.core.Instances.classIndex()

        }
        
        eval.setPriors(mappedClassifierDataset);
        plotInstances.setInstances(mappedClassifierDataset);
        plotInstances.setClassifier(classifier);
        plotInstances.setClassIndex(mappedClassifierDataset.classIndex());
        plotInstances.setEvaluation(eval);
      }
    }
    
    return eval;

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Examples of weka.core.Instances.classIndex()

    }
    
    newInst[0] = (double) data.attribute(0).addStringValue(txtStr.toString());
    if (m_OutputFilename)
      newInst[1] = (double) data.attribute(1).addStringValue(subdirPath + File.separator + files[j]);
    newInst[data.classIndex()] = (double) k;
    data.add(new DenseInstance(1.0, newInst));
          is.close();
  }
  catch (Exception e) {
    System.err.println("failed to convert file: " + directoryPath + File.separator + subdirPath + File.separator + files[j]);

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Examples of weka.core.Instances.classIndex()

      }
      
      //      Instances dataset = m_incrementalEvent.getInstance().dataset();
      Instances dataset = m_incrementalEvent.getStructure();
      // default to the last column if no class is set
      if (dataset.classIndex() < 0) {
        stop();
        String errorMessage = statusMessagePrefix()
            + "ERROR: no class attribute set in incoming stream!";
        if (m_log != null) {
          m_log.statusMessage(errorMessage);

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Examples of weka.core.Instances.classIndex()

    
    weka.classifiers.Classifier classifierToUse = m_Classifier;
    
    Instances testSet = e.getTestSet();
    if (testSet != null) {
      if (testSet.classIndex() < 0) {
  //        testSet.setClassIndex(testSet.numAttributes() - 1);
        // stop all processing
        stop();
        String errorMessage = statusMessagePrefix()
            + "ERROR: no class attribute set in test data!";

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Examples of weka.core.Instances.classIndex()

        } else {
          // if headers do not match check to see if it's
          // just the class that is different and that
          // all class values are missing
          if (testSet.numInstances() > 0) {
            if (testSet.classIndex() == m_trainingSet.classIndex() && 
                testSet.attributeStats(testSet.classIndex()).missingCount ==
                testSet.numInstances()) {
              // now check the other attributes against the training
              // structure
              boolean ok = true;

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Examples of weka.core.Instances.classIndex()

          // if headers do not match check to see if it's
          // just the class that is different and that
          // all class values are missing
          if (testSet.numInstances() > 0) {
            if (testSet.classIndex() == m_trainingSet.classIndex() && 
                testSet.attributeStats(testSet.classIndex()).missingCount ==
                testSet.numInstances()) {
              // now check the other attributes against the training
              // structure
              boolean ok = true;
              for (int i = 0; i < testSet.numAttributes(); i++) {

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Examples of weka.core.Instances.classIndex()

                testSet.numInstances()) {
              // now check the other attributes against the training
              // structure
              boolean ok = true;
              for (int i = 0; i < testSet.numAttributes(); i++) {
                if (i != testSet.classIndex()) {
                  ok = testSet.attribute(i).equals(m_trainingSet.attribute(i));
                  if (!ok) {
                    break;
                  }
                }

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Examples of weka.core.Instances.classIndex()

            plotInstances.setInstances(mappedClassifierDataset);
            plotInstances.setClassifier(classifier);
            /*          int mappedClass = 
            ((weka.classifiers.misc.InputMappedClassifier)classifier).getMappedClassIndex();
          System.err.println("Mapped class index " + mappedClass); */
            plotInstances.setClassIndex(mappedClassifierDataset.classIndex());
            plotInstances.setEvaluation(eval);
          }
        }
      } else {
        eval.setPriors(inst);

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