基于结构主题模型的美国智库涉华成果主题挖掘与演化分析

沈易巴志超, 李纲

Topic Mining and Evolution Analysis of American Think Tanks' Products on China Based on Structural Topic Model

SHEN Yi, BA Zhichao, LI Gang

科技情报研究 . 2025, (4): 122 -132 . DOI: 10.19809/j.cnki.kjqbyj.2025.04.012