基于分类号和引文的专利相似度测量方法研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1673-2286|volume|1|57-62

ISSN: 1673-2286

Source: 数字图书馆论坛, Vol.volume, Iss.1, 2015-01, pp. : 57-62

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Abstract