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