A controlled vocabulary, also known as a controlled vocabulary, a controlled vocabulary, or a controlled vocabulary, is a means of organizing knowledge for subsequent retrieval. Controlled vocabulary is used in the semantic spectrum members such as the subject indexing scheme, thesaurus, thesaurus, taxonomy, and ontology.
The controlled vocabulary scheme mandates the use of pre-determined and authoritative terms that were originally selected by the designer of the vocabulary. In contrast, natural language vocabularies do not impose such restrictions.
A controlled vocabulary , also known as a controlled vocabulary , a controlled vocabulary, or a controlled vocabulary , is a kind of
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Currently, there are three main types of indexing languages:
Controlled Indexing Language: Indexers can only describe documents in approved terms.
Natural language indexing language: Any term from the indexed document can be used to describe the document.
Free indexing language: Any term (not just those from the indexed document) can be used to describe the indexed document.
Authority control
Controlled natural language
Noodle classification
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Information retrieval
Metadata
Metadata Registration System
Ontology (Information Science)
Semantic spectrum
Subject indexing
Glossary
Glossary of technical terms
Text search
Thesaurus
Common Data Meta Framework
Vocabulary-based conversion
