摘要
利用知识图谱工具，绘制国外图书情报学1951-1980年、1981-1998年和1999-2012年三个时段的文献共被引图谱，可视化分析国外图书情报学研究领域的演变过程。国外图书情报学研究重点经历了图书馆与文献、信息检索与信息系统，再到当前的信息技术与用户的演进过程。
By the use of visualized science knowledge mapping tools, this paper describes three stages on the science knowledge mapping of the document co-citation：the period of 1951-1980, the period of 1981-1998, and the period of 1999-2012, so that to display the evolution process of the library and information science research abroad. This library and information science research has experienced the evolution process from the library and information literature as the research key, to the information retrieval and information system as the research key, and to the current information technology and users as the research center.
出处
《数字图书馆论坛》
CSSCI
2014年第7期58-65,共8页
Digital Library Forum
关键词
共被引
图书情报
研究领域
知识图谱
Document co-citation
Library and information science
Research area
Science knowledge mapping
