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Definition
There are a number of definitions of 'thesaurus' provided by different experts and organisations. The most comprehensive one has been provided by the International Standards Organisation (ISO) as the basis of structure and functions of a thesaurus. In terms of functions, it states "a thesaurus is a terminological control device used in translating from the natural language of documents, indexers or users into a more constrained 'system language' (documentation language, information language)". In terms of structure, the Standard says, "a thesaurus is a controlled and dynamic vocabulary of semantically and generically related terms which covers a specific domain of knowledge".
In short, a thesaurus may be defined as a compilation of descriptors for use in an information retrieval system arranged in an alphabetical order and manifesting the various types of relationships existing between the descriptors. An information retrieval thesaurus is a kind of semantic networking of concepts.
Objectives There are basically two objectives for having a controlled vocabulary: a) to promote the consistent representation of the subject matter of documents by in
I''m having trouble filling out this worksheet. I just do not understand how to do this. I''ve let the Professor know by email getting no help from her.
I am working on a proposal of getting rid of the ELI (English Language Institute) / CAPP Program here at American Samoa Community College. is there''s any strong points of why we s
Coverage by Kind of Documents I & A periodicals are also devoted to specific kinds of documents such as periodical articles, patents, theses, conference proceedings, translati
DATA ELEMENTS In catalogue entries we not only provide for access points to meet the variety of user needs to find a document but also information about the document. The inf
Thesauri The dictionary meaning of the word 'thesaurus' is "a collection of words put in groups together according to likenesses in their meaning rather than an alphabetical
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Functions of a Thesaurus The major functions of a thesaurus include the following : a) it provides a standard vocabulary for a given subject field by exercising control o
Cataloguing-in-Source With the collaboration of the publishers and through a financial grant provided by the Council on Library Resources, the Library of Congress experimente
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