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A RDF-BASED APPROACH OF HETEROGENEOUS RESOURCES DESCRIPTION IN AN EDUCATIONAL DIGITAL VIDEO LIBRARY

机译:教育数字视频图书馆中基于RDF的异构资源描述方法

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摘要

This paper presents a RDF-based (Resource Description Framework) approach for the uniform description of three main heterogeneous resources in an educational digital video library: bibliography, web documents and educational video. Based on a systematic analysis of these resources, some RDF-based description schemes have been built up and will be discussed in this paper respectively. The development of the RDF metadata generation, storage and retrieval are also presented in this paper. These presentation schemes are implemented and verified in an educational digital video library system, which not only supports metadata searching but also accommodates new types of heterogeneous resources.
机译:本文提出了一种基于RDF的(资源描述框架)方法,用于统一描述教育数字视频库中的三种主要异构资源:书目,网络文档和教育视频。在对这些资源进行系统分析的基础上,建立了一些基于RDF的描述方案,并将在本文中分别进行讨论。本文还介绍了RDF元数据生成,存储和检索的发展。这些表示方案是在教育性数字视频图书馆系统中实现和验证的,该系统不仅支持元数据搜索,而且还可以容纳新型的异构资源。

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