本文以五年为一个时间段,采用共词分析方法对1998～2007年我国图书情报学科8种核心期刊文献中的高频关键词分别进行聚类分析与类团关系分析,列出了两个阶段聚类结果的类团关系表,绘制了两个阶段的类团关系图,并对这两个阶段我国图书情报学科的热点研究领域和主要研究领域进行了较为详细的对比分析,以期从微观层面上对我国图书情报学科不同时期的研究热点和主要研究领域进行揭示与把握.从分析结果上看,我国图书情报学科的研究热点具有一定的传承性、连续性、稳定性、发展性、阶段性和变化性的特点.%Five years as a period,this paper uses the co-word analysis method to perform cluster analysis and cluster relationship analysis to the high-frequency keywords of eight core journals of Chinese Library and Information Science ( abbreviation LIS) from 1998 to 2007. At the same time, the paper draws the relacion table of clustering results and drafts the relationship figure of cluster, and systematically analyzes the research hotspots of Chinese LIS in different period, in order to reveal microscopically the research hotspots of Chinese LIS in different period. To sum up, the research hotspots of Chinese LIS has a certain characteristics of inheritance , continuity , stability , expansibility and variability.
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