It's difficult to say whether controlled vocabulary or natural language systems give the best retrieval performance. Free Text or Natural Language systems often provide more results in a …

The New Zealand "Time Frames" photo index is a good example of how a controlled vocabulary hierarchy can be used to catalog photographs. . The American Society of Indexers has a list of …

The subscription versions of the Controlled Vocabulary Keyword Catalog can now be imported or installed into any of the applications listed below (please note that the cost of the chosen …

A controlled vocabulary can be useful in describing images and information when organizing and classifying content for image databases. The Controlled Vocabulary Keyword Catalog for …

If you don't have some organizational "hierarchy" in place for describing your subjects, my first suggestion would be to create your own "keyword thesaurus" using your own "controlled …

A controlled vocabulary can be useful in describing images and information when organizing and classifying content for electronic databases. Find sample hierarchies and controlled …

The current version of the Controlled Vocabulary Keyword Catalog (CVKC) available for download is 3.0. A PDF listing the additions since version 2.0 was released is available for download at …

Answer (shortened version): When it's a term from a formally structured controlled vocabulary designed for a specific use with it's own designated field for storage. Answer (Longer version): …

What larger grouping does this subject belong to? (Example, a cat is also a mammal, a pet, and an animal) Consider the use of a Controlled Vocabulary. What is the subject of the image …

In the long run, using a controlled vocabulary (or creating your own) is the only way to ensure that you consistently include the same cluster of core terms to similar images. The IPTC Keyword …