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提出一种新兴主题的加权方法,建立一套测量并可视化显示科研机构对新兴主题贡献度的方法,并以中美图书馆学情报学领域的87所科研机构为例,收集EI数据库从2001-2012年间收录的各科研机构发表的论文及其所涉及的受控术语,计算并量化各科研机构对新兴主题的贡献度,运用Treemap(树图)信息可视化方法对被调查的科研机构对新兴主题的贡献度进行分析。
This paper proposes a weighted method of emerging topics and establishes a set of methods to measure and visualize the contribution of research institutes to emerging topics. Taking 87 research institutes in the field of library science and information science in China and the United States as an example, In 2012, the papers published by various research institutes and the controlled terms involved in them were calculated and quantified. The contributions of research institutions to emerging topics were calculated and quantified. Treemap information visualization methods were used to evaluate the research results of emerging research topics The contribution of the degree of analysis.