摘要
首先,对2001-2005年和2006-2009年两个阶段情报学主要核心期刊发表的论文的关键词进行统计,得到高频关键词以分析情报学研究热点。其次,绘制两个阶段的高频关键词的共词网络图,并对高频关键词进行聚类,分析两个阶段情报学主要的研究主题。最后,比较分析两个阶段主要的研究热点和主题,发现情报学的发展紧跟时代的步伐,并且其理论和方法不断完善与深入。
Firstly, the paper collects keywords of published papers in the core journals of the information service field, including two stages from 2001 to 2005 and from 2006 to 2009, and it makes an analysis to the hot research spots of information science through a statistics to the high frequency keywords. Then the paper analyzes the main research topics of information science at the two stages by co-word network plot and cluster analysis to the high frequency keywords. Finally it has a comparative analysis to the main research hot spots and topics during the two stages, and finds that the development of informatics keeps close pace with the times and its theories and methods ceaselessly develop and perfect with each passing day.
出处
《图书情报工作》
CSSCI
北大核心
2010年第24期31-36,共6页
Library and Information Service
基金
山东理工大学人文社会科学发展基金项目"Web信息挖掘与智能检索"(项目编号:2010GGTD05)
山东省高等学校人文社会科学研究项目"社会网络分析在企业知识管理中的应用研究"(项目编号:J09WD02)研究成果之一
关键词
情报学
共词分析
聚类分析
研究热点
研究主题
共词网络
Information Science co-word analysis cluster analysis research focus research topics co-word network
