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Who Is Collaborating with Whom in Science? Explanation of a Fundamental Principle
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作者 Hildrun kretschmer theo kretschmer 《Social Networking》 2013年第3期99-137,共39页
Since many decades power functions are well-known in counting single scientists or co-author pairs in social networks. However, in this paper a developed procedure for visualizing a bivariate distribution of co-author... Since many decades power functions are well-known in counting single scientists or co-author pairs in social networks. However, in this paper a developed procedure for visualizing a bivariate distribution of co-author pairs’ frequencies hence producing three-dimensional graphs is presented. This distribution is explained by a fundamental principle of social group formation and described by a mathematical model. This model is applied to 52 co-authorship networks. For 96% of them the squared multiple R is larger than 0.98 and for 77% of the 52 networks even larger than 0.99. The visualized social Gestalts in form of three-dimensional graphs are rather identically with the corresponding empirical distributions. Question: Can we expect a general validity of this mathematical model for co-authorship networks? 展开更多
关键词 Social Network Analysis (SNA) COLLABORATION CO-AUTHORSHIP Mathematical Model
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