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.......