基于专利文本中产品关联关系的产业技术链构建与实证研究——以锂离子电池产业为例
郭靖怡, 王学昭, 陈小莉
Construction and Empirical Study of Industrial Technology Chain Based on Product Association in Patent Text: Taking Lithium Ion Battery Industry for Example
Guo Jingyi, Wang Xuezhao, Chen Xiaoli
图书情报工作
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2023, (5): 108
-118
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DOI: 10.13266/j.issn.0252-3116.2023.05.010
