THE study of classification is a necessary preliminary to the preparation of a comprehensive guide to recorded information. Of the multifarious systems that have been suggested for the classification ...

「日本十進分類法（Nippon Decimal Classification）」は、略称「NDC」。日本では、公共図書館だけでなく、学校や大学の図書館を含めたほぼすべての図書館が、このシステムで本を分類・整理している。 NDCは米国の「デューイ十進分類法（DDC）」をモデルに、1928年 ...

MANY classifications have been evolved rather as an intellectual exercise than with any specific aim in view. Others have been made in the attempt to devise a so-called logical system. Most have ...

Editor’s note: “Behind the News” is the product of Sun staff assisted by the Sun’s AI lab, which includes a variety of tools such as Anthropic’s Claude, Perplexity AI, Google Gemini and ChatGPT. Dewey ...

First published anonymously in 1876 under title: A classification and subject index. 2d-14th editions published under title: Decimal classification and relativ index ...

Public libraries have long utilized the Dewey Decimal classification system which uses 10 broad categories and breaks them down into subtopics.