435 Research on the Interaction of Collaborative Order at Different Levels of Social System and Knowledge System in OKC —An Empirical Analysis Based on a VAR Model Hot! Qiu Jiangnan, Cai Chengjie, Yang Chang, Li Yan DOI: 10.3772/j.issn.1000-0135.2021.05.001 2021 Vol. 40 (5): 435-447 [Abstract] ( 145 ) HTML (180 KB)  PDF (2535 KB)  ( 490 )

448 Emotion Diffusion, Information Cascades, and Internet Opinion Deviation: A Dynamic Analysis Based on Emergency Events Panel Data from 2015 to 2020 Hot! Yang Changzheng DOI: 10.3772/j.issn.1000-0135.2021.05.002 2021 Vol. 40 (5): 448-461 [Abstract] ( 283 ) HTML (209 KB)  PDF (2839 KB)  ( 619 )

462 Technology Prediction Method Based on Data Fusion and Life Cycle: Empirical Analysis of Virus Nucleic Acid Detection Hot! Zhang Yang, Lin Yuhang, Hou Jianhua DOI: 10.3772/j.issn.1000-0135.2021.05.003 2021 Vol. 40 (5): 462-470 [Abstract] ( 246 ) HTML (89 KB)  PDF (2176 KB)  ( 465 )

471 Research on Cross-media Correlation Analysis by Fusing Semantic Features and Distribution Features Hot! Liu Zhongbao, Zhao Wenjuan DOI: 10.3772/j.issn.1000-0135.2021.05.004 2021 Vol. 40 (5): 471-478 [Abstract] ( 121 ) HTML (94 KB)  PDF (1387 KB)  ( 504 )

479 The Study of Company Screening Method Based on Automatic Taxonomy Construction Hot! Huang Wenbin, Bai Haodong DOI: 10.3772/j.issn.1000-0135.2021.05.005 2021 Vol. 40 (5): 479-488 [Abstract] ( 198 ) HTML (122 KB)  PDF (1416 KB)  ( 326 )

489 Cognitive Analysis Method for Mining Innovation Points in Academic Abstracts Hot! Wen Hao, He Qianru DOI: 10.3772/j.issn.1000-0135.2021.05.006 2021 Vol. 40 (5): 489-499 [Abstract] ( 203 ) HTML (162 KB)  PDF (1357 KB)  ( 394 )

500 Identifying Topic Evolutionary Pathways through Dynamic Semantic Network Analytics Hot! Chen Xiang, Huang Lu, Ni Xingxing, Liu Jiarun, Cao Xiaoli, Wang Changtian DOI: 10.3772/j.issn.1000-0135.2021.05.007 2021 Vol. 40 (5): 500-512 [Abstract] ( 227 ) HTML (204 KB)  PDF (6115 KB)  ( 514 )

513 Research on the Path of Patent Innovation Technology Opportunities and Their Evaluation Hot! Feng Lijie, You Hongyu, Wang Jinfeng DOI: 10.3772/j.issn.1000-0135.2021.05.008 2021 Vol. 40 (5): 513-522 [Abstract] ( 289 ) HTML (121 KB)  PDF (1897 KB)  ( 642 )

523 Research on User Knowledge Collaboration Mechanism and Visualization in the Open Innovation Community Hot! Zhang Haitao, Liu Weili, Ren Liang, Liu Yan DOI: 10.3772/j.issn.1000-0135.2021.05.009 2021 Vol. 40 (5): 523-533 [Abstract] ( 254 ) HTML (107 KB)  PDF (4019 KB)  ( 394 )

534 Discovering the Innovation User Groups by Converging Knowledge Characteristics and Collaborative Attributes Hot! Tang Hongting, Li Zhihong, Zhang Shaqing DOI: 10.3772/j.issn.1000-0135.2021.05.010 2021 Vol. 40 (5): 534-546 [Abstract] ( 135 ) HTML (199 KB)  PDF (3281 KB)  ( 445 )

547 The Origin and Development of Information Science in China Hot! Ma Feicheng, Li Zhiyuan DOI: 10.3772/j.issn.1000-0135.2021.05.011 2021 Vol. 40 (5): 547-554 [Abstract] ( 718 ) HTML (71 KB)  PDF (1075 KB)  ( 816 )