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PUBLIC MARKS from rrhobbs with tags howto & photography

April 2008

Controlled Vocabulary: your site for information on Keyword, Hierarchical Classification, Thesauri, Taxonomy and Subject Heading systems used to describe images in databases (Thesaurus, facet classification, hierarchy)

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What is a Controlled Vocabulary, and how is it useful? | Takes the Guess Work out of Searching A controlled vocabulary makes a database easier to search. Since we have many different ways of describing concepts, drawing all of these terms together under

April 2007

November 2006

June 2006