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Working with the Taxonomy

The Oracle Data Cloud platform uses a hierarchical taxonomy to organize and categorize data. Categories are arranged in a tree structure built to represent the context of a category, using parent-child relationships where the parent is broader conceptually and the child is more precise. This is different from flat-list taxonomies, which are just lists of categories that may or may not be arranged in a specific order, such as a shopping list or the brands section of an e-commerce website. Hierarchical taxonomies require that all categories in a branch have defined relationships between each other, making it easier to navigate and easier to understand a large volume of information.

A small hierarchical taxonomy might be constructed like this: Beagles, Bulldogs, German Shepherds, Golden Retrievers, and Labrador Retrievers are breeds of dogs. Therefore, all of these breeds are placed under the parent category of Dogs.

Parent-child category relationship

Parent and child categories must have a meaningful relationship. When unique profiles are placed into a child category, they are also automatically placed into the broader parent categories. This prevents users from having to select and purchase all child categories individually. Users can simply select the parent category and be confident that any unique profiles in the narrower child are also included.

Both parent and child categories are buckets that can hold unique profiles. For example, there are many more breeds of dogs than the ones included in the preceding child categories above. These five just happen to be the most popular dogs in the United States. In this example, other breeds of dogs did not have a significant enough population to be called out individually, but they are still included in the category of Dogs.

Because the parent category can also hold its own set of unique profiles, the breeds of dogs that are not popular enough to have their own named child category are not lost or ignored. They are aggregated together in the parent category of Dogs. The sum of the unique profiles in the Dogs category follows:

Dogs = Beagle + Bulldog + German Shepherd + Golden Retriever + Labrador Retriever + All Other Types of Dogs

This is a significant difference between a hierarchical taxonomy and a computer-style folder model. In the folder model the folders are merely placeholders for the files at the very bottom of the tree structure. In the hierarchical taxonomy every category can contain its own information.

Category types

Your taxonomy contains the following types of categories:

Working with your taxonomy

The Oracle Data Cloud platform includes two tools for working with your taxonomy:

Related

Using the Taxonomy Viewer

Using the Taxonomy Manager

Using taxonomy permissions to share your data

Second-party data marketplace

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