Reference Data Guide > Classifier Models > Classifier Model Label Data
  

Classifier Model Label Data

A classifier model contains one or more descriptive labels that summarize the types of information in the reference data rows. Assign a label to each reference data row.
When you add data from a data source to a classifier model, you can specify a column as a label data column. You can also create labels in the model.
Labels are independent of the reference data values that they describe. If you delete the reference data rows that use a label, you do not delete the label from the model. If you delete a label, you do not delete the reference data values that you associated with the label.

Classifier Model Label Management

Use the Manage Labels dialog box to review and update the label values in a classifier model. You can also sort and update the label values.
The following image shows the Manage Labels dialog box:
The Manage Labels dialog box contains columns that list the label names, the type of each label, and the number of reference data rows that contain each label. You can add labels, delete labels, and move labels up and down in the list.
The Manage Labels dialog box contains the following elements:
  1. 1. Name column.
  2. Contains the label values that the Classifier transformation can apply to the input data rows. You can sort the labels by name.
  3. 2. Type column.
  4. Identifies the source of the label values. The classifier model identifies all labels as user-defined values.
  5. 3. Usage column.
  6. Indicates the number of reference data rows that use each label. You can sort the labels by the number of rows.
  7. 4. Add button.
  8. Adds a label to the classifier model. Enter a label value in the Name column on the row.
    Note: To update a label value, double-click the value and enter the value that you need.
  9. 5. Delete button.
  10. Deletes a label from the classifier model.
  11. 6. Up arrow.
  12. Moves the label up a single row in the dialog box.
  13. 7. Down arrow.
  14. Moves the label down a single row in the dialog box.