Firstly, based on DLIO and the summarization of metadata, this paper illustrates the organization structure of DL's information resources, the essentialness of metadata's application in DLIO.
首先，以数字图书馆信息组织和元数据概述为铺垫，对数字图书馆信息资源的组织结构和元数据应用于数字图书馆的必要性进行说明。
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