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The Need For Classification By Brian C. Vickery

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In The Need for Classification the author Vickery (1975) introduces us to faceted classification and gives his argument for the need for this classification. The author of the article Brian C. Vickery was a librarian, academic and member of the Classification Research Group which was responsible for a substantial amount of the work we have on faceted classification (Broughtan, 2015, p.301-302). Vickery shows that the importance of classificcaiton cannot be denied as “Classification enables us to select, from a whole universe of known entities, the one that best matches one newly encountered” (Vickery, 1975, p.3).The chapter focuses on explaining classification and its feature, illustrating the need for it in information retrieval and addresses some complications with the different methods. …show more content…

Subjects are divided into fields, field into facets, facets into hierarchies. Vickery illustrates this with a diagram of an inverted tree (1975, p.1), the tree representing the field of study with branches for different facets, twigs on each branch for different hierarchies. This way like entities are grouped closer together than other entities in a particular fields. Taxonomic classification seeks “to arrange all entities . . . into a single hierarchy” (Vickery, 1975, pg. 10). Vickery contrasts taxonomy with subject classification which allows for an entity to occupy more than one hierarchy (1975, p.9). As these methods of classification are giving explanation and Vickery also discusses the complications that may arise with these different

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