失效专利视域语义分析与多维技术创新地图融合的技术机会识别
王金凤, 仵轩, 张定堂, 冯立杰, 张珂
Identifying Technical Opportunities by Semantic Analysis of Expired Patents and Multi-Dimensional Tech-Innovation Map
Wang Jinfeng, Wu Xuan, Zhang Dingtang, Feng Lijie, Zhang Ke
数据分析与知识发现
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2023, (11): 88
-100
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DOI: 10.11925/infotech.2096-3467.2023.0119
