专利分类号耦合分析在企业潜在合作关系识别中的应用

温芳芳

Using Patent Classified Codes Coupling Analysis to Identify the Potential Collaboration Relationship of Enterprises

Wen Fangfang

现代情报 . 2018, (7): 142 -147 . DOI: 10.3969/j.issn.1008-0821.2018.07.020