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基于CSCD和SCI的跨省区科学合作网络可视化分析尹丽春 殷福亮 姜春林 王友强


  〔摘要〕利用cscd(1998-2005)和sci(2000-2005)数据库得出我国31个省区科学合作论文的数据矩阵,构建出一系列跨省区、有向加权的合作网络。利用网络绘图分析软件netdraw将其可视化,并从不同角度将省区间的科学合作状态表现出来并加以分析。结果显示 :弱势省区倾向于与强势省区合作;弱势省区之间合作极少;sci合作网络中各省区之间的合作差异程度大于cscd合作网络中的合作差异程度。

  〔关键词〕科学合作合作网络可视化

  〔分类号〕g306.3

  analysis of interprovincial science collaboration network visualization based on cscd and sci databases

  yin lichun1yin fuliang3

  school ofelectronic and information engineering, dalian university oftechnology, dalian116024

  jiang chunlin2wang youqiang4

  21st century development and research center,dalian university oftechnology, dalian116024

  〔abstract〕using the databases of cscd and sci, the paper gets the data matrix of science collaboration papers of 31 provinces in china, and constructs a series interprovincial collaboration networks with directed weight. the paper also makes the cooperation network visualization by using the social network analysis software——netdraw. the results show that developing provinces tend to cooperate with developed provinces, especially with the capital cities such as beijing, but cooperation among developing provinces are seldom, and that cooperation differences among provinces in sci database are more distinctive than in cscd database.

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