decimal classification system

基本解释

The Open Shelves Classification project aims to create “a free, 'humble,' modern, open-source, crowd-sourced replacement for the Dewey Decimal System.”
這個開放書架分類項目（Open Shelves Classification project）意在創造“自由、‘簡單’、現代、開源、衆包的分類方案，替代杜威十進制分類法。”
The structural differences between public categories in Wikipedia and academic ones in the Universal Decimal Classification, a formal library system, stand out sharply in this map.
這幅示意圖極爲醒目的展示了維基百科上公共目錄和正式文庫系統國際十進分類法（Universal Decimal Classification）中的學術目錄在結搆上的差異。