Male, Female, and Nonbinary Differences in UK Twitter Self-descriptions: A Fine-grained Systematic Exploration

Mike Thelwall, Saheeda Thelwall, Ruth Fairclough

2021, 6 (2): 1-27.     Abstract( 320 )   HTML ( 145)        PDF (623KB) ( 537 )

doi: 10.2478/jdis-2021-0018

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“Sparking” and “Igniting” Key Publications of 2020 Nobel Prize Laureates

Fangjie Xi, Ronald Rousseau, Xiaojun Hu

2021, 6 (2): 28-40.     Abstract( 210 )   HTML ( 125)        PDF (3212KB) ( 145 )

doi: 10.2478/jdis-2021-0016

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Lone Geniuses or One among Many? An Explorative Study of Contemporary Highly Cited Researchers

Dag W. Aksnes, Kaare Aagaard

2021, 6 (2): 41-66.     Abstract( 107 )   HTML ( 116)        PDF (1409KB) ( 135 )

doi: 10.2478/jdis-2021-0019

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Are University Rankings Statistically Significant? A Comparison among Chinese Universities and with the USA

Loet Leydesdorff, Caroline S. Wagner, Lin Zhang

2021, 6 (2): 67-95.     Abstract( 130 )   HTML ( 24)        PDF (6428KB) ( 136 )

doi: 10.2478/jdis-2021-0014

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Identifying Scientific and Technical “Unicorns”

Lucy L. Xu, Miao Qi, Fred Y. Ye

2021, 6 (2): 96-115.     Abstract( 149 )   HTML ( 22)        PDF (582KB) ( 129 )

doi: 10.2478/jdis-2021-0002

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A Scientometric Study of Digital Literacy, ICT Literacy, Information Literacy, and Media Literacy

Hyejin Park, Han Sung Kim, Han Woo Park

2021, 6 (2): 116-138.     Abstract( 658 )   HTML ( 32)        PDF (4018KB) ( 567 )

doi: 10.2478/jdis-2021-0001

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A Causal Configuration Analysis of Payment Decision Drivers in Paid Q&A

Wenyu Chen, Yan Cheng, Jia Li

2021, 6 (2): 139-162.     Abstract( 101 )   HTML ( 8)        PDF (1552KB) ( 177 )

doi: 10.2478/jdis-2021-0017

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Overview of Trends in Global Single Cell Research Based on Bibliometric Analysis and LDA Model (2009-2019)

Tian Jiang, Xiaoping Liu, Chao Zhang, Chuanhao Yin, Huizhou Liu

2021, 6 (2): 163-178.     Abstract( 176 )   HTML ( 18)        PDF (6715KB) ( 218 )

doi: 10.2478/jdis-2021-0008

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