一种基于相似度的专利与产业类目映射模型——以《国际专利分类》与《国民经济行业分类》为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 0252-3116|60|20|123-131

ISSN: 0252-3116

Source: 图书情报工作, Vol.60, Iss.20, 2016-01, pp. : 123-131

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Abstract