With the research work on IR and scholar information environment above, we described IR interoperability in several levels: metadata interoperability, digital object interoperability, business logic interoperability, and information page interoperability.
接着,论文在对机构仓储和学术信息环境分析的基础上,根据互操作层次的不同将机构仓储互操作划分为:元数据互操作、数字对象互操作、业务逻辑互操作和信息页面互操作。
参考来源 - 基于DSpace的机构仓储互操作研究及应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Metadata interoperability is a key problem in data warehouse environment.
在数据仓库环境中，元数据互操作性是一个关键问题。
Metadata interoperability is a fundamental requirement for access to information within networked knowledge organization systems.
元数据互操作是一项基本要求访问网络知识组织系统内的信息。
Using standard vocabularies greatly enhances the potential for interoperability between providers and consumers of metadata.
使用标准词汇可以大大增强元数据的提供者和消费者之间的互操作性。
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