引文耦合增强的共词分析方法改进研究——以ESI农业科学研究主题划分为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1000-7490|38|11|120-125

ISSN: 1000-7490

Source: 情报理论与实践, Vol.38, Iss.11, 2015-01, pp. : 120-125

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Abstract