情报学报  2019, Vol. 38 Issue (10): 997-1011    DOI: 10.3772/j.issn.1000-0135.2019.10.001
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Research on Scientific and Technological Interaction Patterns Based on Topic Relevance Analysis
Liu Ziqiang1,2, Xu Haiyun1,3, Luo Rui1,2, Dong Kun4, Zhu Lijun3
1.Chengdu Library and Information Center, Chinese Academy of Sciences, Chengdu 610041
2.Department of Library, Information and Archives Management, School of Economics and Management, University of Chinese Academy of Sciences, Beijing 100049
3.Institute of Scientific and Technical Information of China, Beijing 100038
4.Institute of Scientific & Technical Information, Shandong University of Technology, Zibo 255200