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
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract