333 Study on Knowledge Discovery Model Based on Fuzzy Ontology Fusion and Reasoning Hot! Lu Quan, Liu Ting, Zhang Liangtao, Chen Jing DOI: 10.3772/j.issn.1000-0135.2021.04.001 2021 Vol. 40 (4): 333-344 [Abstract] ( 298 ) HTML (158 KB)  PDF (2104 KB)  ( 1398 )

345 Promoting the Evaluation of Representative Works: Challenges and Recommendations Hot! Yu Liping, Zhang Kuangwei, Jiang Changbing DOI: 10.3772/j.issn.1000-0135.2021.04.002 2021 Vol. 40 (4): 345-353 [Abstract] ( 254 ) HTML (96 KB)  PDF (1356 KB)  ( 518 )

354 Research on the Influencing Factors and the Influence of Positive Citation Papers from the Perspective of Citing Papers: Using Natural Language Processing as an Example Hot! Xu Linhong, Ding Kun, Sun Xiaoling, Yang Yang DOI: 10.3772/j.issn.1000-0135.2021.04.003 2021 Vol. 40 (4): 354-363 [Abstract] ( 124 ) HTML (99 KB)  PDF (1844 KB)  ( 695 )

364 A Comparative Study of Inventor Bibliographic-Patent- Coupling and Inventor-Patent-Classification-Coupling —Non-Practicing Entities as an Example Hot! Song Yanhui, Qiu Junping DOI: 10.3772/j.issn.1000-0135.2021.04.004 2021 Vol. 40 (4): 364-374 [Abstract] ( 221 ) HTML (109 KB)  PDF (3064 KB)  ( 574 )

375 Investigating the Performance Improvement of Microblog Keyword Extraction by Eye-tracking Data from General-domain Corpus Hot! Zhang Chengzhi, Hu Shaohu, Zhang Yingyi DOI: 10.3772/j.issn.1000-0135.2021.04.005 2021 Vol. 40 (4): 375-386 [Abstract] ( 326 ) HTML (139 KB)  PDF (2485 KB)  ( 582 )

387 The Inclination of Vertical Policy Diffusion in China Based on Thematic Analysis Hot! Wang Fang, Xu Lulu DOI: 10.3772/j.issn.1000-0135.2021.04.006 2021 Vol. 40 (4): 387-401 [Abstract] ( 278 ) HTML (166 KB)  PDF (7209 KB)  ( 465 )

402 Study on User Knowledge Collaborative Innovation Based on Super-Network — Example of Open Innovation Community “Pollen Club” Hot! Zhang Haitao, Ren Liang, Liu Weili, Zhou Honglei DOI: 10.3772/j.issn.1000-0135.2021.04.007 2021 Vol. 40 (4): 402-413 [Abstract] ( 276 ) HTML (155 KB)  PDF (11156 KB)  ( 305 )

414 Research on User Profile of Social Q&A Platform Participants Based on Social Network Analysis Hot! Chen Ye, Wang Le, Chen Tianyu, Guo Yong DOI: 10.3772/j.issn.1000-0135.2021.04.008 2021 Vol. 40 (4): 414-423 [Abstract] ( 484 ) HTML (103 KB)  PDF (3345 KB)  ( 935 )

424 Configurational Perspective and Qualitative Comparative Analysis: The New Way of Empirical Research in Library and Information Science Hot! Chi Maomao, Du Yunzhou, Wang Weijun DOI: 10.3772/j.issn.1000-0135.2021.04.009 2021 Vol. 40 (4): 424-434 [Abstract] ( 327 ) HTML (135 KB)  PDF (1484 KB)  ( 1561 )