我国图书情报类核心期刊关键词词频分析研究

Research on Library Science and Information Science Core Journals in China using Keywords Frequency Analysis

为了解我国大陆2005～2009年图书情报学的研究动态,运用词频分析法,对2005～2009年19种图书情报类核心期刊出版文献中标注的所有关键词进行统计分析。结果显示:论文数、关键词个数和关键词频次之和整体上呈上升趋势,高校图书馆、数字图书馆、服务等一直是图书情报界的研究热点,但5年间没有出现反映新概念的高频关键词。

To understand the research trend of library science and information science in China from 2005 to 2009,using keyword frequency analysis,all the keywords in the publication of the 19 species of library science and information science core journals from 2005 to 2009 were analyzed.The results show that the number of academic papers,keywords and the frequency of the keyword are in an upward trend in general.University library,digital library,service and so on are always the hot spots in library science and information science.But have not appeared high-frequency keywords to reflect a new concept in 5 years.