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论述了期刊影响因子与期刊的有用性、显示度、论文质量的关系以及学科间影响因子不平衡分布的问题；以期刊影响因子为评价依据，用布拉德福区域分析法对SCI和CSCD的来源期刊进行等级区域的划分；用等级区域平均影响因子的倍差作为各个区域的权重，并赋以分值；用国际论文与国内论文合一统计方法进行了评价实验，排列出得分最高的前10名高等院校和科研院所．
This paper discusses the usefulness of the periodical impact factors and the usefulness of the periodicals, the display degree, the quality of the essay and the unbalanced distribution of the influential factors among the disciplines. Based on the impact factors of the periodicals, the authors use the Bradford area analysis to analyze the SCI and CSCD The source journals for the division of the level area; the level of regional average factor of multiples as the weight of each area, and given the score; with international papers and domestic papers unified statistical methods were evaluated experiment, ranked the highest score before 10 colleges and universities and research institutes.