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[目的/意义]社交网络(SNS)的悄然兴起引起了学术交流的结构性变化,对交流数据进行挖掘和分析,能够识别社会网络环境下非正式的学术组织——无形学院新的形态结构与特点。[方法/过程]引入社会网络分析方法和信息可视化技术,以科学网活跃博主之一武夷山为例,首先通过对其“好友关系”以及“二级好友(好友之好友)关系”数据的挖掘,对社交网络环境下所形成的无形学院进行探测。其次,从交流方式、人员构成和知识传播3个方面探讨社交网络环境下无形学院的形态结构与特点。[结果/结论]研究发现,“学术博客”作为伴随社交网络而诞生的非正式学术交流工具,是无形学院的一种新的表达方式,它改变了知识的存储与管理;相比较于传统无形学院的人员构成,更加不受学科、地域等方面的限制;知识由无序、零散的扩散转向有序、定向的传播。
[Purpose / Significance] The quiet rise of social network (SNS) has caused the structural change of academic exchange, mining and analyzing exchange data, and can identify the new morphological structure of non-formal colleges and social organizations that are informal academic organizations in social network environment Features. [Method / Process] Introducing the methods of social network analysis and information visualization, taking Wuyishan, one of the active bloggers of science net as an example, first of all, through the research on the relationship between “friend relationship ” and “second- Data mining, the social network environment formed by the invisible college exploration. Secondly, this paper discusses the morphological structure and characteristics of the invisible college under the social network environment from three aspects: the way of communication, the composition of the staff and the dissemination of knowledge. [Results / Conclusion] The study found that ”academic blogs", as informal academic exchange tools born with social networks, is a new way of expressing invisible colleges, which changes the storage and management of knowledge. Compared with The composition of the personnel of the traditional invisible colleges is more independent of disciplines, geographies and other aspects; the knowledge is shifted from disorder and fragmentation to orderly and targeted dissemination.