元数据的研究  

作　　者：徐久龄[1] 肖慧珍[1] 

机构地区：[1]天津师范大学情报学研究所,天津300070

出　　处：《情报理论与实践》2003年第2期163-166,共4页Information Studies:Theory & Application

摘　　要：Metadata describe the content and the location of information resources,which is beneficial to the location and management of information and helpful to the retrieval of data.As for the various formats of metadata in different fields,we have to solve the problem of their interoperability to facilitate the unified organization of information resources and good circulation of information.We should also study and remedy the shortcomings of the individual metadata format so as to suit the need of the constant development of Internet information resources.Metadata describe the content and the location of information resources,which is beneficial to the location and management of information and helpful to the retrieval of data.As for the various formats of metadata in different fields,we have to solve the problem of their interoperability to facilitate the unified organization of information resources and good circulation of information.We should also study and remedy the shortcomings of the individual metadata format so as to suit the need of the constant development of Internet information resources.

关 键 词：元数据 定义 元数据格式 互操作性 网络信息资源编目 

分 类 号：TP311.13[自动化与计算机技术—计算机软件与理论]