国际数字图书馆领域研究热点及作者团体分析——基于共词分析和社会网络分析

Research Focus and Groups of Authors in the Field of International Digital Library——Based on Co-word Analysis and Social Network Analysis

利用Web of Science数据库,对国际数字图书馆领域文献进行收集,并利用SPSS20.0软件对文献关键词进行因子分析和聚类分析,探讨了数字图书馆虚拟技术研究、资源组织研究、资源建设研究、电子资源及版权研究和信息服务研究5大研究主题。同时借助社会网络分析方法,对研究主题和作者共现矩阵进行可视化,从而找到各个研究主题内的作者团体。

Based on the collection of international literatures on digital library from Web of Science, this paper analyzes the keywords by SPSS20.0 with Factor Analysis and Cluster Analysis, and then explores five research topics including virtual technology research, resource organization research, resource construction research, electronic resources and copyright research, and information services research of dig- ital library. Meanwhile, this paper constructs the visualization map of the co-occurrence matrix of research topics and authors by social network analysis and finds the groups of authors on these research topics.