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文章以9种情报学核心期刊作为数据来源,采用关键词统计和布拉德福定律分区理论相结合的方法,对2010~2014年我国情报学研究热点动态变化进行分析。结果表明,就整体而言,得出了五年最热门、次热门和一般热门研究主题;就各年而言,得出了各年的最重要研究热点、五年的四个层次研究热点,分析了最重要,较重要、一般性和边缘性研究热点的动态变化规律。
In this paper, 9 kinds of information science journals are used as data source. By using the combination of keyword statistics and Bradford’s law partitioning theory, this paper analyzes the dynamic changes of China’s information science research hotspots in 2010-2014. The results show that, on the whole, we have come out as the hottest, hottest and popular research topics in five years. For each year, we draw the most important research hot spots in each year, four research hot spots in five years, The dynamic changes of the most important, important, general and marginal research hot spots are analyzed.