| 基于关键词共现和社会网络分析法的数字图书馆研究热点分析 |
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| 引用本文： | 殷沈琴,张计龙,任磊.基于关键词共现和社会网络分析法的数字图书馆研究热点分析[J].大学图书馆学报,2011,29(4):25-30,38. |
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| 作者姓名： | 殷沈琴 张计龙 任磊 |
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| 作者单位： | 复旦大学图书馆,上海,200433 |
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| 摘 要： | 以Web of Science中SCI-E、SSCI数据库1991～2010年的数据作为统计来源,对其进行计量分析,根据时间序列,将数字图书馆的发展分为4个时间段,运用关键词共现分析法,分析每一时间段的研究重点。同时对文献的合著作者采用社会网络分析法,离析出数字图书馆研究中的主要学术合作群体及其研究的热点问题,多角度揭示数字图书馆研究的发展趋势和方向。
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| 关 键 词： | 数字图书馆 知识图谱 关键词共现分析 社会网络分析 |
Research Hotspots Analysis of Digital Library Based on Keywords Co-occurrence Analysis and Social Network Analysis |
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| Yin Shenqin,Zhang Jilong and Renlei.Research Hotspots Analysis of Digital Library Based on Keywords Co-occurrence Analysis and Social Network Analysis[J].Journal of Academic Libraries,2011,29(4):25-30,38. |
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| Authors: | Yin Shenqin Zhang Jilong and Renlei |
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| Abstract: | This paper conducts quantitative analysis on the data source statistics with the data in SCIE and SSCI database(1991-2010),by scientometrics methods including co-occurrence analysis of keywords.It divides 20 years into 4 time periods,and analyzes the background and research topics of each time period by mapping knowledge domains and information visualization technologies.Moreover,the paper sums up some main cooperation academic groups of digital library research,and hot issues that they have interest in,by social network analysis on co-authors,to reveal the trends in digital library research.Keywords: |
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| Keywords: | Digital Library Mapping Knowledge Domains Keywords Co-occurrence Analysis Social Network Analysis |
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