深しん層そう分ぶん類るい体たい系けい

noun

depth classification system; close classification system

A library/information science term for a classification scheme that arranges subjects in a hierarchical order from general to specific, allowing for detailed subdivision. Used in computing contexts for organizing data or documents.

• この図と書しょ館かんでは深しん層そう分ぶん類るい体たい系けいを採さい用ようして、資し料りょうを細こまかく整せい理りしている。

  This library uses a depth classification system to organize materials in detail.