Citation Rankings
Highly Cited Researchers

Highly Cited Researchers Citation Rankings 2025

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
Rwanda
Mouhamadou Bamba Sylla
Climate Modeling
Climate Change
Climate Information
Climate Hazards
West African Monsoon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,340
11,692
0.815
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Rwanda
Moustapha Tall
Climate Change and impacts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
361
319
0.884
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Rwanda
Benjamin Kweku Lugu
Structural Equation Modeling
Educational Measurement
Policy Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
347
345
0.994
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Rwanda
Djanna Koubodana Houteta
Hydrology IClimate changeI Water resourceI Extreme events IClimate adaptation and mitigation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247
247
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Rwanda
M. Mbehou
Numerical Analysis
Computer mathematics
PDE
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
152
0.869
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Rwanda
Sophonie Blaise Tchapnda
Hyperbolic differential equations
Mathematical relativity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
151
27
0.179
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Rwanda
Alima Dajuma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136
129
0.949
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Rwanda
Oluwasegun Michael Ibrahim
Modeling
Infectious Disease
Finance
Computing
Violence & Crime
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81
76
0.938
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Rwanda
Titus Nyarko Nde
Machine learning
actuarial and financial mathematics
galaxy clusters
dark matter
dark energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
55
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Rwanda
Yusuf Brima
Causal Representation Learning
Mathematical Modelling
AI Ethics
Sustainable Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
49
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Rwanda
Malick Jaures Ebiele
Machine Learning
Deep Learning
Computer Vision
Data Value Analytics
Value-Driven Governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Rwanda
Hammed Adewale Ejalonibu
Thin Film Deposition
Thin Film Characterization
MRI
Quantum Sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Rwanda
Peguy Kameni Nteutse
Mathematical Physics
Data-Driven and Optimization with Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Rwanda
Valisoa Razanajatovo Misanantenaina
Graph theory
combinatorics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Rwanda
Origene Tuyishimire
Development Research and Data Analytics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Rwanda
Muhammad Omer
Machine Learning
Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Rwanda
Andry Andriamananjara
Computer Vision and Pattern Recognition
Machine Learning
Machine Vision
Statistical Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Rwanda
Lema Logamou Seknewna
Statistics
disease modelling
spatio-temporal analysis
deep learning
non-parametric estimations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Rwanda
Japheth Kasomo
Statistics Data Analytics Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Rwanda
Emadidin Gahalla Mohmed Elmahdi
Industrial and Computational Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Rwanda
Isaac Oluwasegun Adeniyi
All Statistics Field
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Rwanda
Alex Sananka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Rwanda
Ineza Remy Mugenga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Rwanda
Donald Woukeng
Applied topology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total Citation Counts Rankings
Rankings
63,357
Rwanda
1
1
Ranking Based On Selection: 1
Mouhamadou Bamba Sylla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,340
11,692
0.815
Climate Modeling
Climate Change
Climate Information
Climate Hazards
West African Monsoon
* Total Citation Counts Rankings
Rankings
1,049,226
Rwanda
62
2
Ranking Based On Selection: 2
Moustapha Tall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
361
319
0.884
* Total Citation Counts Rankings
Rankings
1,064,852
Rwanda
64
3
Ranking Based On Selection: 3
Benjamin Kweku Lugu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
347
345
0.994
Structural Equation Modeling
Educational Measurement
Policy Analysis
* Total Citation Counts Rankings
Rankings
1,205,031
Rwanda
85
4
Ranking Based On Selection: 4
Djanna Koubodana Houteta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247
247
1.000
Hydrology IClimate changeI Water resourceI Extreme events IClimate adaptation and mitigation
* Total Citation Counts Rankings
Rankings
1,351,954
Rwanda
114
5
Ranking Based On Selection: 5
M. Mbehou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
152
0.869
* Total Citation Counts Rankings
Rankings
1,416,898
Rwanda
126
6
Ranking Based On Selection: 6
Sophonie Blaise Tchapnda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
151
27
0.179
Hyperbolic differential equations
Mathematical relativity
* Total Citation Counts Rankings
Rankings
1,459,619
Rwanda
130
7
Ranking Based On Selection: 7
Alima Dajuma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136
129
0.949
* Total Citation Counts Rankings
Rankings
1,667,130
Rwanda
173
8
Ranking Based On Selection: 8
Oluwasegun Michael Ibrahim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81
76
0.938
Modeling
Infectious Disease
Finance
Computing
Violence & Crime
* Total Citation Counts Rankings
Rankings
1,800,209
Rwanda
199
9
Ranking Based On Selection: 9
Titus Nyarko Nde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
55
1.000
Machine learning
actuarial and financial mathematics
galaxy clusters
dark matter
dark energy
* Total Citation Counts Rankings
Rankings
1,836,374
Rwanda
207
10
Ranking Based On Selection: 10
Yusuf Brima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
49
1.000
Causal Representation Learning
Mathematical Modelling
AI Ethics
Sustainable Computing
* Total Citation Counts Rankings
Rankings
1,849,083
Rwanda
211
11
Ranking Based On Selection: 11
Malick Jaures Ebiele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
Machine Learning
Deep Learning
Computer Vision
Data Value Analytics
Value-Driven Governance
* Total Citation Counts Rankings
Rankings
1,986,282
Rwanda
254
12
Ranking Based On Selection: 12
Hammed Adewale Ejalonibu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
Thin Film Deposition
Thin Film Characterization
MRI
Quantum Sensors
* Total Citation Counts Rankings
Rankings
1,991,349
Rwanda
256
13
Ranking Based On Selection: 13
Peguy Kameni Nteutse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
Mathematical Physics
Data-Driven and Optimization with Machine Learning
* Total Citation Counts Rankings
Rankings
2,023,635
Rwanda
266
14
Ranking Based On Selection: 14
Valisoa Razanajatovo Misanantenaina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
Graph theory
combinatorics
* Total Citation Counts Rankings
Rankings
2,031,052
Rwanda
272
15
Ranking Based On Selection: 15
Origene Tuyishimire
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
Development Research and Data Analytics
* Total Citation Counts Rankings
Rankings
2,091,171
Rwanda
288
16
Ranking Based On Selection: 16
Muhammad Omer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
Machine Learning
Data Science
* Total Citation Counts Rankings
Rankings
2,165,844
Rwanda
313
17
Ranking Based On Selection: 17
Andry Andriamananjara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Computer Vision and Pattern Recognition
Machine Learning
Machine Vision
Statistical Learning
* Total Citation Counts Rankings
Rankings
2,175,139
Rwanda
317
18
Ranking Based On Selection: 18
Lema Logamou Seknewna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Statistics
disease modelling
spatio-temporal analysis
deep learning
non-parametric estimations
* Total Citation Counts Rankings
Rankings
2,230,435
Rwanda
330
19
Ranking Based On Selection: 19
Japheth Kasomo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total Citation Counts Rankings
Rankings
2,258,778
Rwanda
339
20
Ranking Based On Selection: 20
Emadidin Gahalla Mohmed Elmahdi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Industrial and Computational Mathematics
* Total Citation Counts Rankings
Rankings
2,318,500
Rwanda
356
21
Ranking Based On Selection: 21
Isaac Oluwasegun Adeniyi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total Citation Counts Rankings
Rankings
2,338,105
Rwanda
367
22
Ranking Based On Selection: 22
Alex Sananka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total Citation Counts Rankings
Rankings
2,341,655
Rwanda
368
23
Ranking Based On Selection: 23
Ineza Remy Mugenga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total Citation Counts Rankings
Rankings
2,366,893
Rwanda
375
24
Ranking Based On Selection: 24
Donald Woukeng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000