【摘要】 以我国36所农业高校为研究对象,以各高校1985-2014年在国家知识产权局申请的发明专利为基础,运用社会网络分析方法和专利分析法,分析各发展阶段合作网络结构演化的总体特征,及高校与高校合作子网、高校与科研机构合作子网、高校与企业合作子网所呈现的演化特征,明确专利合作网络演化路径,观察各高校与高校、科研院所、企业合作关系的变化。识别核心高校,并深度分析其在网络中特征的演化。结果表明网络演化呈现阶段化特征,各子网演化有自己的特点,核心农业高校合作特点也不尽相同。更多还原

【Abstract】 Based on the patent data of 36 agricultural universities in China from 1985 to 2014,using social network analysis and patent analysis,the general characteristics of network structure evolution and the evolution features of the sub-networks of university-university,university-research institute,and university-industry are analyzed,and the patent cooperation network evolution path and the core agricultural universities functioning actively in the networks are identified. Results showthat the network evolution involves certain phases in general; the evolution of each sub-network has its own characteristics,the cooperation among core agricultural universities has different characteristics.更多还原