Examples of weka.core.UnsupportedClassTypeException

weka.core.UnsupportedClassTypeException
Exception that is raised by an object that is unable to process the class type of the data it has been passed. @author Richard Kirkby (rkirkby@cs.waikato.ac.nz) @version $Revision: 1.5 $

     * @throws Exception if classifier can't be built successfully
     */
    public void buildClassifier(Instances instances) throws Exception {
      m_ClassAttribute = instances.classAttribute();
      if (!m_ClassAttribute.isNominal()) 
  throw new UnsupportedClassTypeException(" Only nominal class, please.");
      if(instances.numClasses() != 2)
  throw new Exception(" Only 2 classes, please.");
      
      Instances data = new Instances(instances);
      if(Utils.eq(data.sumOfWeights(),0))

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     * @throws Exception if classifier can't be built successfully
     */
    public void buildClassifier(Instances instances) throws Exception {
      m_ClassAttribute = instances.classAttribute();
      if (!m_ClassAttribute.isNominal()) 
  throw new UnsupportedClassTypeException(" Only nominal class, please.");
      if(instances.numClasses() != 2)
  throw new Exception(" Only 2 classes, please.");
      
      Instances data = new Instances(instances);
      if(Utils.eq(data.sumOfWeights(),0))

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   * @return predicted class probability distribution
   * @throws Exception if distribution can't be computed successfully
   */
  public double[] distributionForInstance(Instance instance) throws Exception {
      if (instance.classAttribute().isNumeric()) {
    throw new UnsupportedClassTypeException("Decorate can't handle a numeric class!");
      }
      double [] sums = new double [instance.numClasses()], newProbs; 
      Classifier curr;
      
      for (int i = 0; i < m_Committee.size(); i++) {

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weka.classifiers.meta.Decorate

weka.classifiers.rules.Ridor$RidorRule

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