PDF(1681 KB)
PDF(1681 KB)
PDF(1681 KB)
技术领域维度下相对技术关联度研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Relative Technical Correlation Research based on the Field of Technology
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}相对技术关联度, 杰卡德相似系数, 德温特手工代码, 共类分析
Relative Technological Correlation, Jaccard Similarity Coefficient, Derwent Patent Manual Code, Co-Classification Analysis
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