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Wednesday, 5 August 2015

Controlled Vocabulary

A controlled vocabulary is a list of terms which are to be used for indexing at retrieval; for example, keyword lists, subject headings, classifications, taxonomies, thesauri, authority lists and others. The idea of 'control' is variable according to natural language used. In contrast to this, is an uncontrolled vocabulary where full-text , freely chosen keywords and tags.

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