基于Web of Science中的SCI、SSCI、A&HCI三大引文数据库,分析了中国357家主要科研机构的论文合作网络。少数高水平科研机构在整个合作网络中的中心效应非常显著,地域相近性和学科相近性是影响中国机构论文合作模式的两大因素,其中地域相近性的影响尤为明显。
Based on the SCI,SSCI,A&HCI citation databases in Web of Science,we analyze the paper collabration network of 357 main research institutes in China.We find that the centrality effect of some high-level institutes in the whole network is very distinct.Regional proximity and subject similarity are two main factors that influence the collaboration pattern in China,especially the former factor.