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()

   *
   * @return the dataset
   */
  public static Instances readInstances(String location) throws Exception {
    Instances data = new weka.core.converters.ConverterUtils.DataSource(location).getDataSet();
    if (data.classIndex() == -1)
      data.setClassIndex(data.numAttributes() - 1);
    return data;
  }
}

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Examples of weka.core.Instances.classIndex()

    Map<ClusterClass, List<StoredDomainCluster>> retval = 
        new HashMap<ClusterClass, List<StoredDomainCluster>>();
    try{
      DataSource source = new DataSource(new ByteArrayInputStream(prepfeatures.getBytes()));
      Instances data = source.getDataSet();
      if (data.classIndex() == -1){
        data.setClassIndex(data.numAttributes() - 1);
      }
      String[] options = weka.core.Utils.splitOptions("-p 0");
      J48 cls = (J48)weka.core.SerializationHelper.read(modelfile);
      cls.setOptions(options);

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