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元数据互操作是实现各种类型资源统一检索的有效途径,本文从元数据自身特点及图书馆元数据使用现状两方面出发,论证了在数字环境下进行元数据互操作的必要性,基于CNMARC、MARC21、DC元数据的特点分析了在他们之间进行映射存在的问题,进而提出实现元数据互操作的几个途径。
Metadata interoperability is an effective way to realize the unified retrieval of various types of resources. This paper demonstrates the necessity of interoperability of metadata in digital environment based on the characteristics of metadata and the current status of the use of library metadata. Based on CNMARC , MARC21, DC metadata analysis of the problems in their mapping, and then put forward several ways to achieve metadata interoperability.