The Citation Rankings (Highly Cited Researchers) list 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
Transportation Planning
Environmental Impact Assessment
Climate Change Policy
Greenhouse Gas Emission Management
Strategic E
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,086
2,219
0.719
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Social Media Analysis
Social Computing
information credibility
Security Informatics
social cloud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,418
1,827
0.756
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Social Networking
Knowledge Sharing
E-Commerce
E-Learning
Cloud Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,839
1,038
0.564
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Traffic optimization
Traffic impact assessment
Traffic safety
ITS.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,131
753
0.666
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Transportation Engineering and Spatial Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,083
415
0.383
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Civil Engineering
Transportation Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,044
775
0.742
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Urban Transportation Planning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
896
564
0.629
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Political Economy
Public Policy
Public Finance
Development Studies
Indigenous Knowledge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
875
448
0.512
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Transportation Engineering
Pavement Engineering
Pavement Maintenance
Pavement Evaluation
Pavement Management System
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
848
636
0.750
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Knowledge Mapping
Bibliometrics
Scientometrics
Library Automation
Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
824
368
0.447
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Combustion
Engine Experiments
Fuels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
778
665
0.855
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Information Literacy
Research Evaluation
Scientometrics
Information Management
Libraries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
712
706
0.992
* Total Citation Counts Rankings
Ranking Based On Selection: 13
GIS
Medical Geography
Environmental Health and Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
684
273
0.399
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Transportation
Traffic Safety
Autonomous Vehicles
ITS
Electric Vehicles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
655
0.994
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Transportation Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
540
110
0.204
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Pavement and Transportation Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
474
137
0.289
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Bibliometric
Digital Libraries
Library Automation
Systematic reviews
AI in Libraries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
454
453
0.998
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Bibliometrics
Informetrics
Scientometrics
LIS research
Bibliographic control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
392
243
0.620
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Library Science
Information Science
Library Automation
Library 2.0
Information Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
116
0.364
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Transportation
Highway Engineering
Pavement and Asphalt Mixture
Transportation Safety
Traffic Noise Reduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
308
0.990
* Total Citation Counts Rankings
Ranking Based On Selection: 21
ICT
ICT4D
e-Government
Information Systems
Scientometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
223
83
0.372
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Bibliometrics
Scientometrics
Collection management
Information Literacy
E-Resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
108
0.527
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Digital Media Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
114
0.648
* Total Citation Counts Rankings
Ranking Based On Selection: 24
traffic engineering
traffic safety
transportation planning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
112
0.679
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Scientometrics
Bibliometrics
Library and information services
Informetrics
Research assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152
151
0.993
Syed Masiur Rahman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,086
2,219
0.719
Transportation Planning
Environmental Impact Assessment
Climate Change Policy
Greenhouse Gas Emission Management
Strategic E
Majed Alrubaian
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,418
1,827
0.756
Social Media Analysis
Social Computing
information credibility
Security Informatics
social cloud
Mustafa Eid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,839
1,038
0.564
Social Networking
Knowledge Sharing
E-Commerce
E-Learning
Cloud Computing
Nedal Ratrout
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,131
753
0.666
Traffic optimization
Traffic impact assessment
Traffic safety
ITS.
Darcin Akin
University of Hafr Al Batin
Hafr Al Batin, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,083
415
0.383
Transportation Engineering and Spatial Modeling
Mohammad Ali Khasawneh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,044
775
0.742
Civil Engineering
Transportation Engineering
Mohammed Aljoufie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
896
564
0.629
Urban Transportation Planning
Olawale Rafiu Olaopa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
875
448
0.512
Political Economy
Public Policy
Public Finance
Development Studies
Indigenous Knowledge
Muhammad Mubaraki
Jazan University
Chiba, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
848
636
0.750
Transportation Engineering
Pavement Engineering
Pavement Maintenance
Pavement Evaluation
Pavement Management System
Akhtar Hussain
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
824
368
0.447
Knowledge Mapping
Bibliometrics
Scientometrics
Library Automation
Data Science
Abdullah S Alramadan
Saudi Arabian Oil Company
Dhahran, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
778
665
0.855
Combustion
Engine Experiments
Fuels
Shakil Ahmad
Prince Sultan University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
712
706
0.992
Information Literacy
Research Evaluation
Scientometrics
Information Management
Libraries
Hassan M Khormi حسن خرمي
Jazan University
Chiba, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
684
273
0.399
GIS
Medical Geography
Environmental Health and Management
Fayez Alanazi
Al Jouf University
Sakakah, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
655
0.994
Transportation
Traffic Safety
Autonomous Vehicles
ITS
Electric Vehicles
Saad Ah Algadhi
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
540
110
0.204
Transportation Engineering
Rezqallah Ramadhan Malkawi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
474
137
0.289
Pavement and Transportation Engineering
Abid Iqbal
Prince Sultan University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
454
453
0.998
Bibliometric
Digital Libraries
Library Automation
Systematic reviews
AI in Libraries
Mirza Muhammad Naseer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
392
243
0.620
Bibliometrics
Informetrics
Scientometrics
LIS research
Bibliographic control
Parvez Ahmad
Colleges Farabi
Almaty, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
116
0.364
Library Science
Information Science
Library Automation
Library 2.0
Information Management
Mohammad Alharthai
Najran University
Najran, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
308
0.990
Transportation
Highway Engineering
Pavement and Asphalt Mixture
Transportation Safety
Traffic Noise Reduction
Shahzad Qamar
University of Jeddah
Dahaban, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
223
83
0.372
ICT
ICT4D
e-Government
Information Systems
Scientometrics
Mohammad Aqil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
108
0.527
Bibliometrics
Scientometrics
Collection management
Information Literacy
E-Resources
Shuaa Aljasir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
114
0.648
يزن عبد الهادي
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
112
0.679
traffic engineering
traffic safety
transportation planning
Md Safiqur Rahaman|Safiqur Rahaman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152
151
0.993
Scientometrics
Bibliometrics
Library and information services
Informetrics
Research assessment