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探讨了数字图书馆的定义 及特征，通过对当前网络信息组织与检索 的关键技术──ｍｅｔａｄａｔａ和搜索引擎技术 的分析，提出数字图书馆信息组织与检索 存在的问题。
This paper discusses the definition and characteristics of digital library. Based on the analysis of the key technologies of network information organization and retrieval, such as metadata and search engine technology, this paper puts forward some problems existing in digital library information organization and retrieval.