Create Correspondence Maps

In DDI and Colectica, a Correspondence Map is represented by a DDI CategoryGroup element. The CategoryGroup has its TypeOfGroup property set to cm:CorrespondenceTable.

Note

This mapping is specified in the Copenhagen Mapping.

Create a Correspondence Map

To maintain consistency with the Statistics Denmark metadata structure, a CategoryGroup should be created within the following hierarchy: DDIInstance ‣ ResourcePackage ‣ CategoryScheme ‣ CategoryGroup.

  1. In Colectica Designer, navigate to the appropriate Resource Package.

    ../../_images/resource-package-no-category-scheme.png
  2. If a Category Set does not yet exist, create one.

    ../../_images/resource-package-with-category-scheme.png
  3. Navigate to the Category Set.

    ../../_images/empty-category-scheme.png
  4. Add a CategoryGroup.

    ../../_images/category-scheme-with-group.png
  5. Navigate to the CategoryGroup. Enter a label and any other descriptive information.

    ../../_images/category-group-editor.png
  6. For the Type of group, enter cm:CorrespondenceTable.

    ../../_images/category-group-map-type.png
  7. The special correspondence map editor will be displayed.

    ../../_images/correspondence-map-editor.png

Edit a Correspondence Map

  1. Choose a source classification.

    ../../_images/select-source-classification.png
  2. Choose a target classification.

    ../../_images/select-target-classification.png
  3. Choose a category from the list of items in the source classification.

    ../../_images/select-source-category.png

    This will be mapped to one or more items in the target classification.

  4. To map the selected category, click the Create Mapping button.

    ../../_images/create-mapping-button.png
  5. Choose a category from the target classification and click the Add button.

    ../../_images/select-target-category.png
  6. The target item will be added to the mapping.

    ../../_images/categories-mapped.png