【摘要】 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。更多还原

【Abstract】 This paper mainly uses the top 20% of JCR high impact factor journals as the data source, and adopts the centrality, cohesive subgroups, k-plexus and visualization method, and analyzes the overall change of social network between countries, institutions, academic cooperation group in the period of 1993-2013, and fi nally points out that the mechanism for Library and information science need to enhance awareness of cooperation, actively strengthen relationships with other institutions, thus form the frequent exchange of scientifi c community.更多还原