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基于元数据的教学资源存储管理
引用本文:贾小林,;王清心.基于元数据的教学资源存储管理[J].四川建材学院学报,2009(3):67-70.
作者姓名:贾小林  ;王清心
作者单位:[1]西南科技大学计算机学院,四川绵阳621010; [2]昆明理工大学计算机系,云南昆明650051
基金项目:联合国计划发展署UNDP403项目(CPR/01/403).
摘    要:针对教学资源建设管理中存在的问题,根据学科知识体系结构、人的认知规律和教学规律的内在统一性,提出对教学资源进行粗粒度划分,采用元数据对原子资源进行描述,建立远程教育支持平台,对教学资源进行松散结构化存储管理。此方法屏蔽了不同资源内容上的多样性和差异性,提高了资源的有效共享和整合重组能力,为满足用户个性化资源需求提供方便。

关 键 词:原子资源  粗粒度  元数据  教学资源管理

Study on Storage and Mangaement of Learning Resonrces Based on Metadata
Affiliation:JIA Xiao--lin, WANG Qing-xin ( 1. School of Computer Science and Technology, Southwest University of Science and Technology, Mianyang 621010, Sichuan , China ; 2. Department of Computer Science, Kunming University of Science and Technology, Kunming 650051, Yunnan, China)
Abstract:According to the intrinsic unity of knowledge architecture, human's cognition rules, and learning and teaching rules, this paper proposed to segment teaching resources into coarse grain atomic resource, to describe the atomic teaching resource by metadata, and to establish distance learning support platform using loose and structured architecture to manage the teaching resources, aiming to solving the problems in teaching resources management. In this way, the diversity and differences of teaching resources can be shielded, the ability to share and to reorganize resources can be enhanced, so as to provide convenience to satisfy individual demand for teaching resources.
Keywords:Atomic resource  Coarse grain  Metadata  Teaching resources management
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