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主成分分析法在核心期刊综合评价中的应用
Application of principle component analysis in comprehensive evaluation of core journals
【摘要】 核心期刊的评价方法多采用综合评价法 ,但这些综合评价法都存在着一定的局限性。现提出用主成分分析法对中文期刊进行评价 ,以探讨一种新的核心期刊评价方法 ,并对评价核心期刊的主要影响因素及各种因素的权重作进一步分析
【Abstract】 Comprehensive evaluation methods are used in a large number of core journal evaluation. But most of them have their limitations. A principle component analysis is proposed and used in the evaluation of Chinese journals in order to find a new method for the judgement of core journals. Also, the main impact factors in the evaluation of core journals and their weights are further analyzed.
【关键词】 核心期刊;
主成分分析法;
综合评价;
【Key words】 Core journals; Principle component analysis; Comprehensive evaluation;
【Key words】 Core journals; Principle component analysis; Comprehensive evaluation;
- 【文献出处】 中华医学图书情报杂志 ,Chinese Journal of Medical Library , 编辑部邮箱 ,2003年05期
- 【分类号】G353
- 【被引频次】13
- 【下载频次】253