Examples of weka.core.Instances.deleteAttributeAt()

weka.core.Instances.deleteAttributeAt()
Deletes an attribute at the given position (0 to numAttributes() - 1). A deep copy of the attribute information is performed before the attribute is deleted. @param position the attribute's position (position starts with 0) @throws IllegalArgumentException if the given index is out of rangeor the class attribute is being deleted

    protected Instances getNumericData(Instances data) throws Exception{
  Instances numericData = new Instances(data);
  
  int classIndex = numericData.classIndex();
  numericData.setClassIndex(-1);
  numericData.deleteAttributeAt(classIndex);
  numericData.insertAttributeAt(new Attribute("'pseudo class'"), classIndex);
  numericData.setClassIndex(classIndex);
  return numericData;
    }

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      if(m_DataBaseConnection.getUpperCase()) {
        m_idColumn = m_idColumn.toUpperCase();
      }
      
      if(result.attribute(0).name().equals(m_idColumn)){
        result.deleteAttributeAt(0);
      }
      
      m_structure = new Instances(result,0);
      
    } catch (Exception ex) {

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