基于文本和回归分析的中国城市科技创新发展的政策因素影响研究
曹树金, 孙立宝, 曹茹烨
Research on the Influence of Policy Factors on the Development of Science and Technology Innovation in Chinese Cities Based on Text Analysis and Regression Analysis
CAO Shujin, SUN Libao, CAO Ruye
科技情报研究
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2023, (3): 49
-66
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DOI: 10.19809/j.cnki.kjqbyj.2023.03.005
