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

Data Analysis and Knowledge Discovery ›› 2023, Vol. 7 ›› Issue (11) : 88-100.

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Data Analysis and Knowledge Discovery ›› 2023, Vol. 7 ›› Issue (11) : 88-100. DOI: 10.11925/infotech.2096-3467.2023.0119

Identifying Technical Opportunities by Semantic Analysis of Expired Patents and Multi-Dimensional Tech-Innovation Map

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{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 2023, 7(11): 88-100 https://doi.org/10.11925/infotech.2096-3467.2023.0119

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