The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Sustainable tourism
Smart tourism
Community-based tourism
Nature-based tourism
Ecotourism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,952
5,846
0.735
* Total Citation Counts Rankings
Ranking Based On Selection :2
Sustainable Development
Adoption of Emerging Technologies
E-Commerce & E-Business
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,937
5,627
0.811
* Total Citation Counts Rankings
Ranking Based On Selection :3
Conservation Science
Archaeological Science
Bone Diagenesis
Physical Anthropology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,353
2,198
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :4
Hospitality Management
Hospitality Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,628
1,268
0.779
* Total Citation Counts Rankings
Ranking Based On Selection :5
Air Transportation
Travelers' Behavioral
Demand Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,042
598
0.574
* Total Citation Counts Rankings
Ranking Based On Selection :6
Social Computing
Cloud Computing
Business Intelligence
Data Mining
Database Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,028
160
0.156
* Total Citation Counts Rankings
Ranking Based On Selection :7
Language Modeling
Speech Recognition
Information Retrieval
Summarization
Nature Language Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
867
535
0.617
* Total Citation Counts Rankings
Ranking Based On Selection :8
Game Theory
Investment
Investment Psychology
Traditional Medicine
Recreational Industry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
816
308
0.377
* Total Citation Counts Rankings
Ranking Based On Selection :9
Wiener integral
Feynman integral
operational calculus
Integral transforms
Mathematical analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
438
105
0.240
* Total Citation Counts Rankings
Ranking Based On Selection :10
Information Science
Agriculture information
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
414
330
0.797
* Total Citation Counts Rankings
Ranking Based On Selection :11
language and communication in ageing
conversation with older people
gerontological
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
292
0.712
* Total Citation Counts Rankings
Ranking Based On Selection :12
bibliometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
152
0.489
* Total Citation Counts Rankings
Ranking Based On Selection :13
Knowledge Management
Records and Archives Management
Information Management
Infopreneurship
Indigenous Knowledge Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
309
232
0.751
* Total Citation Counts Rankings
Ranking Based On Selection :14
Transportation
Discrete choice model
Travel behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
138
0.563
* Total Citation Counts Rankings
Ranking Based On Selection :15
Migration and families
Transnational migration
Livelihoods
Gender
and Local Development Strategies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
181
0.757
* Total Citation Counts Rankings
Ranking Based On Selection :16
World Heritage Management Studies
Archaeological Heritage Management Studies
Heritage Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
108
0.632
* Total Citation Counts Rankings
Ranking Based On Selection :17
Tourism
Computer Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170
142
0.835
* Total Citation Counts Rankings
Ranking Based On Selection :18
Livelihood
Food security
Gender and Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
96
0.722
* Total Citation Counts Rankings
Ranking Based On Selection :19
Applied Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128
120
0.938
* Total Citation Counts Rankings
Ranking Based On Selection :20
Digitisation in Libraries and Archives
Digital Preservation and Curation
Web Archives and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
116
74
0.638
* Total Citation Counts Rankings
Ranking Based On Selection :21
Librarianship
Information Literacy
Phenomenology
Research Uptake
Citizen Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98
96
0.980
* Total Citation Counts Rankings
Ranking Based On Selection :22
Adoption and use of electronic resources
Provision of library services to people living with disabilities
Research Data Manage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
72
0.973
* Total Citation Counts Rankings
Ranking Based On Selection :23
scholarly publishing
electronic resources
library science
indigenous knowledge
knowledge management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
65
0.929
* Total Citation Counts Rankings
Ranking Based On Selection :24
children's literature
publishing
indigenous knowledge
rural information services
media
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
34
0.500
* Total Citation Counts Rankings
Ranking Based On Selection :25
Research Methods Indigenous Knowledge Systems Research Support Project Management Library and Information Science Education Innovations and Developments in the LIS profession
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
Tsung Hung Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,952
5,846
0.735
Sustainable tourism
Smart tourism
Community-based tourism
Nature-based tourism
Ecotourism
Shih Chih Chen
National Kaohsiung University of Science and Technology
Kaohsiung City, Taiwan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,937
5,627
0.811
Sustainable Development
Adoption of Emerging Technologies
E-Commerce & E-Business
Gordon Turner Walker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,353
2,198
0.505
Conservation Science
Archaeological Science
Bone Diagenesis
Physical Anthropology
Chung Jen Wang
National Pingtung University of Science & Technology
Pingtung City, Taiwan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,628
1,268
0.779
Hospitality Management
Hospitality Education
Jin Long Lu
National Kaohsiung University of Science and Technology
Kaohsiung City, Taiwan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,042
598
0.574
Air Transportation
Travelers' Behavioral
Demand Analysis
Frank S C Tseng 曾守正
National Kaohsiung University of Science and Technology
Kaohsiung City, Taiwan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,028
160
0.156
Social Computing
Cloud Computing
Business Intelligence
Data Mining
Database Management
Kuan Yu Chen
National Taiwan University of Science & Technology
Taipei City, Taiwan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
867
535
0.617
Language Modeling
Speech Recognition
Information Retrieval
Summarization
Nature Language Processing
Kung Hsiung Chang 張宮熊
National Pingtung University of Science & Technology
Pingtung City, Taiwan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
816
308
0.377
Game Theory
Investment
Investment Psychology
Traditional Medicine
Recreational Industry
Byoung Soo Kim
Seoul National University of Science & Technology
Taoyuan City, South Korea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
438
105
0.240
Wiener integral
Feynman integral
operational calculus
Integral transforms
Mathematical analysis
Tinashe Mugwisi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
414
330
0.797
Information Science
Agriculture information
Chin-Hui Chen
National Pingtung University of Science & Technology
Pingtung City, Taiwan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
292
0.712
language and communication in ageing
conversation with older people
gerontological
Chung-Huei Kuan
National Taiwan University of Science & Technology
Taipei City, Taiwan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
152
0.489
Peterson Dewah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
309
232
0.751
Knowledge Management
Records and Archives Management
Information Management
Infopreneurship
Indigenous Knowledge Management
Chih-Wen Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
138
0.563
Transportation
Discrete choice model
Travel behavior
Gracsious Ncube
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
181
0.757
Migration and families
Transnational migration
Livelihoods
Gender
and Local Development Strategies
Simon Makuvaza
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
108
0.632
World Heritage Management Studies
Archaeological Heritage Management Studies
Heritage Studies
Chien-Che Huang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170
142
0.835
Nevel Tshuma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
96
0.722
Livelihood
Food security
Gender and Development
Miriam Archana Simon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128
120
0.938
Delight T. Sigauke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
116
74
0.638
Digitisation in Libraries and Archives
Digital Preservation and Curation
Web Archives and
Israel Mbekezeli Dabengwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98
96
0.980
Librarianship
Information Literacy
Phenomenology
Research Uptake
Citizen Science
Takawira Machimbidza
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
72
0.973
Adoption and use of electronic resources
Provision of library services to people living with disabilities
Research Data Manage
Mass Masona Tapfuma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
65
0.929
scholarly publishing
electronic resources
library science
indigenous knowledge
knowledge management
Lawton Hikwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
34
0.500
children's literature
publishing
indigenous knowledge
rural information services
media
Notice Pasipamire
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
Research Methods Indigenous Knowledge Systems Research Support Project Management Library and Information Science Education Innovations and Developments in the LIS profession