| 基于知识图谱的国际竞争情报研究热点与前沿的信息可视化分析 |
| 修订日期：2010-07-05 点此下载全文 |
| 引用本文：陈兰杰,董芳.基于知识图谱的国际竞争情报研究热点与前沿的信息可视化分析[J].医学信息学杂志,2010,(8):7-11 |
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| 中文摘要:以Web of Science 1986-2009年发表的315篇竞争情报相关文献作为数据样本，通过高频主题词分析确定国际竞争情报研究热点领域，通过检测词频变动趋势显著的主题词确定前沿领域和发展趋势，并利用信息可视化软件Citespace绘制出研究热点与研究前沿的知识图谱。 |
| 中文关键词:竞争情报 研究热点 研究前沿 知识图谱 信息可视化 |
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| The Information Visualization Analysis on Research Hot Spots and Frontiers of International Competitive Intelligence Based on Knowledge Mapping |
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| Abstract:The paper chooses 315 documents related to competitive intelligence as data sample, which are included in Web of Science from 1986 to 2009. It confirms the research hot spots and the research frontiers using word frequency analysis and detects keywords whose term frequency change notably,draws the knowledge mapping of them using Citespace：a information visualization software. |
| keywords:Competitive intelligence Research hot spots Research frontiers Knowledge mapping Information visualization |
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