数字对象的唯一标识符技术
张晓林
(四川大学信息管理系 成都 610064)
Unique Identifiers for Digital Objects
Zhang Xiaolin
(Department of Information Management, Sichuan University, Chengdu)
摘要 在数字信息环境中, 唯一标识符承担着唯一地和永久地确认数字对象、并将它们与其它数字对象或服务系统连接起来的功能。本文简要介绍唯一标识符的功能、要求和基本框架, 以及主要的唯一标识符系统。
关键词 :
唯一标识符 ,
数字对象 ,
统一资源名
Abstract :Within the digital information architecture, the unique identifiers uniquely and persistently identify digital objects and providing the linkages between digital objects and other objects/services. This paper explains the functions, requirements, framework, and major examples of such identifiers.
Key words :
Unique identifier
Digital object
URN
收稿日期: 2000-10-30
出版日期: 2001-06-25
通讯作者:
张晓林
作者简介 : 张晓林
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