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出 处:《信息资源管理学报》2013年第1期59-66,共8页Journal of Information Resources Management
基 金:国家自然科学基金资助项目"基于语义网格的数字图书馆个性化推荐模型研究"(71003032);湖北省教育科学"十二五"规划课题"管理科学与工程学科知识图谱构建研究"(2012B053);湖北工业大学2009年度博士科研启动基金项目"基于语义网格的数字图书馆个性化推荐研究"(BSQD0921)的研究成果之一
摘 要:作为用户与网格应用的接口,网格门户可屏蔽网格环境复杂性,为用户提供便捷的网格资源调用方式,对提高网格技术易用性起重要作用。本文采用知识图谱分析法,以CNKI为数据源,以共词分析为基本方法,利用CiteSpaceⅡ的突变词检测算法检测国内网格门户领域研究热点及其前沿术语,生成该领域热点前沿的主题词与作者共现的混合网络图谱,将定量与定性分析相结合,较为客观全面地分析出国内网格门户发展过程中的研究主题及相关领域的研究学者,揭示出国内网格门户发展历程。首先,国内网格门户近年来研究热点主要集中在研究范畴、研究目的、应用技术及研究应用四方面;其次,国内网格门户领域主要衍生出有限元分析网格门户系统结构设计、科学数据、工作流系统、网格门户安全四个研究前沿;最后,国内网格门户研究热点与研究前沿相互演化、相互推进。As the interface of the users and grid applications,grid portal shields the complex grid environ- ment, provides the users with convenient ways calling grid resources and plays an important role in improving the usability of grid technology. This article uses analytical method of mapping knowledge domains,takes CNKI as the data source and makes co-word analysis as the basic method. It utilizes the mutations detection algorithm of CiteSpace IT to detect the research focuses and research frontiers of domestic grid portal,gener- ates hybrid network mapping with co-occurrence of terms and related authors of research focuses and re- search frontiers, combines quantitative analysis with qualitative analysis and analyses the research themes and related researchers of domestic grid portal in its development process objectively and comprehensively. And then, it reveals the development process of grid portal in China. Firstly, in recent years, the research of domestic grid portal mainly focuses on four aspects which include research category, research purpose, appli- cation technology and research application. Secondly,the domestic grid portal field mainly derives four re- search frontiers which are the design of system structure of grid portal for finite element analysis, science data,work flow system and grid portal security. Finally,the research focuses and research frontiers of domestic grid portal evolve and advance mutually.
关 键 词:网格门户 知识图谱 CiteSpaceⅡ
分 类 号:TP393[自动化与计算机技术—计算机应用技术]
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