情报学报  2021, Vol. 40 Issue (3): 297-307    DOI: 10.3772/j.issn.1000-0135.2021.03.008
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Analysis Framework for the Evolution of Scientific Themes from a Multi-Dimensional Perspective
Wang Kang1, Chen Yue1, Su Cheng2, Zhao Xiaoyuan2
1.Institution of Science of Science and S&T Management & WISE Lab, Dalian University of Technology, Dalian 116024
2.Institute of Scientific and Technical Information of China, Beijing 100038