数字权限管理元数据及其在数字图书馆中的应用*
蒋颖
(中国社会科学院文献信息中心 北京 100732)
Digital Rights Management Metadata and It’s Applications in Digital Libraries
Jiang Ying
(Center for Documentation and Information, Chinese Academy of Social Sciences，Beijing 100732,China)
摘要 介绍了数字权限管理元数据的现状以及目前最具影响的两种权限表达元数据，分析了数字权限管理元数据在数字图书馆中的应用。本文认为，以电子商务为主要目的的权限管理元数据在现阶段还不能很好地满足数字图书馆的要求。
关键词 ：
数字权限管理元数据 ,
数字图书馆 ,
ODRL ,
MPEG-21/5 ,
ERMI
Abstract ：Digital Rights Management metadata is introduced in the paper, ODRL and MPEG-21/5, the two most popular DRM metadata, are also explored. Besides, the applications of DRM metadata in digital libraries are analyzed based on the research. The paper argues that, the DRM metadata, which is originally used in the Electronic Business area, can not yet satisfied the demand of digital libraries in contemporary phases.
Key words ：
Digital Rights Management Metadata
Digital Library
ODRL
MPEG-21/5
ERMI
收稿日期: 2004-12-31
出版日期: 2005-03-25
通讯作者:
蒋颖
E-mail: jiangying@cass.org.cn
作者简介 : 蒋颖
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