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本文以情报学和图书馆学为例,选取情报学重要核心期刊《情报学报》和图书馆学重要核心期刊《中国图书馆学报》2000—2009年10年间论文的关键词,用定量方法深入分析这些关键词出现的规律,对情报学和图书馆学的学科创新力进行立体评价。具体包括用主关键词交叉率对学科创新潜力进行评价,用共现词生命指数对学科创新活力进行评价,用有效共现词出现率对学科创新保持力进行评价,并对评价结果进行定性分析,证明定量分析结果的客观性和合理性。
This article takes information science and library science as an example, selects key words of information science important journal “Intelligence Journal” and the core journals of library science “Library Journal of China” 2000-2009 10 years papers keywords, in-depth analysis with quantitative methods The appearance of these key words, the information science and library science disciplinary innovation three-dimensional evaluation. It includes the evaluation of subject innovation potential with the cross-rate of main keywords, the assessment of subject innovation vitality with the co-occurrence word life index, the evaluation of the innovativeness of subject innovation with the effective co-occurrence rate, and the qualitative analysis of the evaluation results , To prove the objectivity and rationality of quantitative analysis results.