摘要
本文对近十年国内外信息行为研究的主题进行比较和分析,以高频关键词的共词矩阵和相异矩阵为基础,绘制出国内外信息行为领域研究知识图谱,对该领域的研究热点和主题进行深入分析和对比,结果发现,国内外信息行为领域的研究具有一些相同的热点,即数字图书馆、信息检索等,同时又具有各自不同的研究热点。
The paper used word frequency analysis, co-word analysis and other multivariate statistical analysis, Using software such as SPSS, Uncient, comparison and analysis the theme of information behav- ior research for nearly a decade and abroad, and to map out the area of domestic and foreign information ＂ behavior research knowledge map, based the high-frequency keywords co-word matrix and dissimilarity matrix, the hot areas of research and topics in depth analysis and comparison of the results is found, do- mestic and international information behavior research in the field has the same hot, digital libraries, infor- mation retrieval, but also has a different research focus.
出处
《情报科学》
CSSCI
北大核心
2013年第4期149-154,共6页
Information Science
基金
湖北省教育科学"十二五"规划课题研究成果之一(2011B386)
关键词
信息行为
知识图谱
聚类分析
information behavior
knowledge mapping
cluster analysis
