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本文主要以图情领域JCR影响因子排名前20%的期刊为数据源,采用中心性、凝聚子群、k-丛以及可视化分析方法,分析研究1999-2013年之间的国家、机构、学术合作群体之间社会网络的整体变迁,指出图情研究机构需要增强合作意识,积极加强与其他研究机构的联系,形成交流频繁的科学共同体。
In this paper, we use the top 20% journals of influential factors of JCR as the data source in this study area, and analyze the national, institutional and academic cooperation between 1999 and 2013 using centrality, cohesion subgroups, k-clusters and visual analysis methods The overall changes of social networks between groups point out that research institutes need to increase their awareness of cooperation and actively strengthen their ties with other research institutes so as to form a scientific community with frequent exchanges.