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。
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.
出处
《医学信息学杂志》
CAS
2010年第8期7-11,共5页
Journal of Medical Informatics
关键词
竞争情报
研究热点
研究前沿
知识图谱
信息可视化
Competitive intelligence
Research hot spots
Research frontiers
Knowledge mapping
Information visualization
