Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,057 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 3
Anthony Tony G Cohn
Artificial Intelligence
Spatial Representation and Reasoning
Cognitive Vision
Sensor Fusion
Geographical Information Science
Metrics
H-Index
i10 Index
Citation
60
203
17,482
* Rankings
Ranking Based On Selection: 4
Martin Dyer
algorithms
computational complexity
combinatorics
Metrics
H-Index
i10 Index
Citation
58
128
11,957
* Rankings
Ranking Based On Selection: 5
David C Hogg
Computer Vision
Artificial Intelligence
Robotics
Metrics
H-Index
i10 Index
Citation
48
133
9,488
* Rankings
Ranking Based On Selection: 6
Eric Atwell
Corpus Linguistics and Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
44
149
8,001
Ken Brodlie
Visualization
Computer Graphics
Virtual Reality
Optimization
Metrics
H-Index
i10 Index
Citation
35
91
5,032
Syed Ali Raza Zaidi
Networked Embedded Systems
Sensor Networks
Wireless Communication
Stochastic Geometry
IoT
Metrics
H-Index
i10 Index
Citation
34
81
5,558
Derek Magee
computer vision. artificial intelligence
machine learning
Metrics
H-Index
i10 Index
Citation
34
67
4,215
* Rankings
Ranking Based On Selection: 10
Brandon Bennett
Artificial Intelligence
Knowledge Representation
Vagueness
Applied Ontology
Metrics
H-Index
i10 Index
Citation
33
67
4,472

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* Rankings
Ranking Based On Selection: 11
Hamish Carr
Scientific Visualisation
Computational Topology
Exascale Data Analysis and Visualisation
Metrics
H-Index
i10 Index
Citation
32
56
3,964
* Rankings
Ranking Based On Selection: 12
David Duke
formal methods
programming
software engineering computational science
Metrics
H-Index
i10 Index
Citation
32
70
3,488
* Rankings
Ranking Based On Selection: 13
Peter Wg Tennant
Causal Inference
Epidemiology
Maternal and Child Health
Obesity
Diabetes
Metrics
H-Index
i10 Index
Citation
31
46
6,457
* Rankings
Ranking Based On Selection: 14
Vania Dimitrova
User Modeling
Personalization
Knowledge Capture
Ontology engineering
Artificial Intelligence in Education
Metrics
H-Index
i10 Index
Citation
31
91
4,714
* Rankings
Ranking Based On Selection: 16
Evangelos Pournaras
distributed intelligence
blockchain
collective decision-making
digital democracy
Smart Cities
Metrics
H-Index
i10 Index
Citation
27
62
2,274
* Rankings
Ranking Based On Selection: 17
Jon Summers|Jonathan Summers
Data centers
thermal management
waste heat recovery
liquid cooling
fluid dynamics
Metrics
H-Index
i10 Index
Citation
27
61
2,863
* Rankings
Ranking Based On Selection: 18
John Stell
Spatial Reasoning
Knowledge Representation
Digital Humanities
Metrics
H-Index
i10 Index
Citation
27
44
2,164
* Rankings
Ranking Based On Selection: 19
Mehmet R Dogar
Robotic Object Manipulation
Physics-Based Manipulation
Human-Robot Object Co-Manipulation
Metrics
H-Index
i10 Index
Citation
25
42
3,267
* Rankings
Ranking Based On Selection: 20
Ali Gooya
Medical Image Computing
Machine Learning
Metrics
H-Index
i10 Index
Citation
24
38
2,735
* Rankings
Ranking Based On Selection: 21
Matteo Leonetti
Artificial Intelligence
Machine Learning
Robotics
Metrics
H-Index
i10 Index
Citation
23
33
2,026
* Rankings
Ranking Based On Selection: 23
Giorgia Aiello
visuality
multimodality
materiality
cities
social semiotics
Metrics
H-Index
i10 Index
Citation
22
32
2,165
* Rankings
Ranking Based On Selection: 24
Raheleh Jafari
Artificial Intelligence
Automation & Robotics
Metrics
H-Index
i10 Index
Citation
22
51
1,269
* Rankings
Ranking Based On Selection: 25
Mahdi Rezaei
Computer Vision
Machine Learning
Autonomous Vehicles
AI
Self-driving Cars
Metrics
H-Index
i10 Index
Citation
22
37
1,762
* Rankings
Ranking Based On Selection: 26
He Wang
Character Animation
Computer Animation
Crowd Simulation
Computer Graphics
Metrics
H-Index
i10 Index
Citation
21
33
1,407
* Rankings
Ranking Based On Selection: 27
Michelle A Morris
Data Science
Nutritional Epidemiology
Nutrition and Lifestyle Analytics
Spatial Analysis
Metrics
H-Index
i10 Index
Citation
20
31
1,621
* Rankings
Ranking Based On Selection: 28
Samuel D Relton
Machine learning
Healthcare
Numerical Linear Algebra
Matrix Functions
High Performance Computing
Metrics
H-Index
i10 Index
Citation
20
33
1,198
* Rankings
Ranking Based On Selection: 29
Kia Ng
Multimedia
Technology-Enhanced Learning
Artificial Intelligence
Gesture
Interface
Metrics
H-Index
i10 Index
Citation
19
46
1,759
* Rankings
Ranking Based On Selection: 30
Mark Walkley
Computer science
scientific computing
numerical methods
Metrics
H-Index
i10 Index
Citation
17
26
897
* Rankings
Ranking Based On Selection: 31
Django Armstrong
Cloud Computing
Virtualization
Energy Efficiency
Internet of Things
Distributed Systems
Metrics
H-Index
i10 Index
Citation
17
20
775
Shahla Ghobadi
digital development
strategic collaboration
innovation
entrepreneurship
social activism
Metrics
H-Index
i10 Index
Citation
14
16
1,662
Xiang Chen
deep learning
computer vision
mesh reconstruction
image registration
medical image analysis
Metrics
H-Index
i10 Index
Citation
11
11
398
Wendy J Harrison
data analytics
causal inference
latent variable modelling
multilevel modelling
observational data
Metrics
H-Index
i10 Index
Citation
10
10
1,268
Kyaw Kyaw Htike
Data Science
Machine Learning
Artificial Intelligence
Software/Data Engineering
Metrics
H-Index
i10 Index
Citation
10
10
458
Chetan Deva
Climate
Heat Stress
Heatwaves
Beans
Machine Learning
Metrics
H-Index
i10 Index
Citation
8
8
732
Fouzhan Hosseini
Parallel computing
Functioanal Progamming
image processing
Metrics
H-Index
i10 Index
Citation
7
4
175
Ning Bi
Deep Learning
Medical Image Analysis
Generative Models
Metrics
H-Index
i10 Index
Citation
5
4
147
Mohammed S Hadi
Machine Learning
Big Data Analytics
Wireless Network Optimization
Metrics
H-Index
i10 Index
Citation
4
4
300
Fangjun Li
Reasoning
Cognitive Robots
Large Language Models
Metrics
H-Index
i10 Index
Citation
4
4
71
Chuhao Qin
distributed intelligence
computational social systems
blockchain
UAVs
Smart Cities
Metrics
H-Index
i10 Index
Citation
3
2
36
Tommaso D'Odorico
Logics
Artificial Intelligence
Spatial Reasoning
Logic programming
Ontology
Metrics
H-Index
i10 Index
Citation
3
0
18
Soodeh Kalaie
Deep learning
Generative modelling
Pattern recognition
Probabilistic graphical models
Metrics
H-Index
i10 Index
Citation
2
1
26
Rawan Bin-Shiha
Natural Language Processing
Machine Learning
Data Science
Computational Linguistics
Metrics
H-Index
i10 Index
Citation
1
0
5
Aritad Choicharoon
Machine Learning
Multiple-criteria decision analysis
Decision support system
Metrics
H-Index
i10 Index
Citation
1
0
5
Rankings
Ranking Based On Selection: 1
NH de Leeuw
Metrics
H-Index
i10 Index
Citation Counts
74
312
19,383
Rankings
Ranking Based On Selection: 2
Jeanine Houwing Duistermaat
Metrics
H-Index
i10 Index
Citation Counts
74
204
21,251
Rankings
Ranking Based On Selection: 3
Anthony Tony G Cohn
Metrics
H-Index
i10 Index
Citation Counts
60
203
17,482
Artificial Intelligence
Spatial Representation and Reasoning
Cognitive Vision
Sensor Fusion
Geographical Information Science
Rankings
Ranking Based On Selection: 4
Martin Dyer
Metrics
H-Index
i10 Index
Citation Counts
58
128
11,957
algorithms
computational complexity
combinatorics
Rankings
Ranking Based On Selection: 5
David C Hogg
Metrics
H-Index
i10 Index
Citation Counts
48
133
9,488
Computer Vision
Artificial Intelligence
Robotics
Rankings
Ranking Based On Selection: 6
Eric Atwell
Metrics
H-Index
i10 Index
Citation Counts
44
149
8,001
Rankings
Ranking Based On Selection: 7
Ken Brodlie
Metrics
H-Index
i10 Index
Citation Counts
35
91
5,032
Visualization
Computer Graphics
Virtual Reality
Optimization
Rankings
Ranking Based On Selection: 8
Syed Ali Raza Zaidi
Metrics
H-Index
i10 Index
Citation Counts
34
81
5,558
Networked Embedded Systems
Sensor Networks
Wireless Communication
Stochastic Geometry
IoT
Rankings
Ranking Based On Selection: 9
Derek Magee
Metrics
H-Index
i10 Index
Citation Counts
34
67
4,215
computer vision. artificial intelligence
machine learning
Rankings
Ranking Based On Selection: 10
Brandon Bennett
Metrics
H-Index
i10 Index
Citation Counts
33
67
4,472
Artificial Intelligence
Knowledge Representation
Vagueness
Applied Ontology

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Hamish Carr
Metrics
H-Index
i10 Index
Citation Counts
32
56
3,964
Scientific Visualisation
Computational Topology
Exascale Data Analysis and Visualisation
Rankings
Ranking Based On Selection: 12
David Duke
Metrics
H-Index
i10 Index
Citation Counts
32
70
3,488
formal methods
programming
software engineering computational science
Rankings
Ranking Based On Selection: 13
Peter Wg Tennant
Metrics
H-Index
i10 Index
Citation Counts
31
46
6,457
Causal Inference
Epidemiology
Maternal and Child Health
Obesity
Diabetes
Rankings
Ranking Based On Selection: 14
Vania Dimitrova
Metrics
H-Index
i10 Index
Citation Counts
31
91
4,714
User Modeling
Personalization
Knowledge Capture
Ontology engineering
Artificial Intelligence in Education
Rankings
Ranking Based On Selection: 15
Nishant Ravikumar
Metrics
H-Index
i10 Index
Citation Counts
28
52
2,517
Rankings
Ranking Based On Selection: 16
Evangelos Pournaras
Metrics
H-Index
i10 Index
Citation Counts
27
62
2,274
distributed intelligence
blockchain
collective decision-making
digital democracy
Smart Cities
Rankings
Ranking Based On Selection: 17
Jon Summers|Jonathan Summers
Metrics
H-Index
i10 Index
Citation Counts
27
61
2,863
Data centers
thermal management
waste heat recovery
liquid cooling
fluid dynamics
Rankings
Ranking Based On Selection: 18
John Stell
Metrics
H-Index
i10 Index
Citation Counts
27
44
2,164
Spatial Reasoning
Knowledge Representation
Digital Humanities
Rankings
Ranking Based On Selection: 19
Mehmet R Dogar
Metrics
H-Index
i10 Index
Citation Counts
25
42
3,267
Robotic Object Manipulation
Physics-Based Manipulation
Human-Robot Object Co-Manipulation
Rankings
Ranking Based On Selection: 20
Ali Gooya
Metrics
H-Index
i10 Index
Citation Counts
24
38
2,735
Rankings
Ranking Based On Selection: 21
Matteo Leonetti
Metrics
H-Index
i10 Index
Citation Counts
23
33
2,026
Artificial Intelligence
Machine Learning
Robotics
Rankings
Ranking Based On Selection: 22
Tianjia Shao
Metrics
H-Index
i10 Index
Citation Counts
22
33
2,222
Rankings
Ranking Based On Selection: 23
Giorgia Aiello
Metrics
H-Index
i10 Index
Citation Counts
22
32
2,165
visuality
multimodality
materiality
cities
social semiotics
Rankings
Ranking Based On Selection: 24
Raheleh Jafari
Metrics
H-Index
i10 Index
Citation Counts
22
51
1,269
Rankings
Ranking Based On Selection: 25
Mahdi Rezaei
Metrics
H-Index
i10 Index
Citation Counts
22
37
1,762
Computer Vision
Machine Learning
Autonomous Vehicles
AI
Self-driving Cars
Rankings
Ranking Based On Selection: 26
He Wang
Metrics
H-Index
i10 Index
Citation Counts
21
33
1,407
Character Animation
Computer Animation
Crowd Simulation
Computer Graphics
Rankings
Ranking Based On Selection: 27
Michelle A Morris
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,621
Data Science
Nutritional Epidemiology
Nutrition and Lifestyle Analytics
Spatial Analysis
Rankings
Ranking Based On Selection: 28
Samuel D Relton
Metrics
H-Index
i10 Index
Citation Counts
20
33
1,198
Machine learning
Healthcare
Numerical Linear Algebra
Matrix Functions
High Performance Computing
Rankings
Ranking Based On Selection: 29
Kia Ng
Metrics
H-Index
i10 Index
Citation Counts
19
46
1,759
Multimedia
Technology-Enhanced Learning
Artificial Intelligence
Gesture
Interface
Rankings
Ranking Based On Selection: 30
Mark Walkley
Metrics
H-Index
i10 Index
Citation Counts
17
26
897
Computer science
scientific computing
numerical methods
Rankings
Ranking Based On Selection: 31
Django Armstrong
Metrics
H-Index
i10 Index
Citation Counts
17
20
775
Cloud Computing
Virtualization
Energy Efficiency
Internet of Things
Distributed Systems
Rankings
Ranking Based On Selection: 32
Shahla Ghobadi
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,662
digital development
strategic collaboration
innovation
entrepreneurship
social activism
Rankings
Ranking Based On Selection: 33
Mantas Mikaitis
Metrics
H-Index
i10 Index
Citation Counts
13
13
636
Rankings
Ranking Based On Selection: 34
Xiang Chen
Metrics
H-Index
i10 Index
Citation Counts
11
11
398
deep learning
computer vision
mesh reconstruction
image registration
medical image analysis
Rankings
Ranking Based On Selection: 35
Wendy J Harrison
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,268
data analytics
causal inference
latent variable modelling
multilevel modelling
observational data
Rankings
Ranking Based On Selection: 36
Kyaw Kyaw Htike
Metrics
H-Index
i10 Index
Citation Counts
10
10
458
Data Science
Machine Learning
Artificial Intelligence
Software/Data Engineering
Rankings
Ranking Based On Selection: 38
Chetan Deva
Metrics
H-Index
i10 Index
Citation Counts
8
8
732
Climate
Heat Stress
Heatwaves
Beans
Machine Learning
Rankings
Ranking Based On Selection: 40
Complex System
Modelling and Simulation
Numerical Simulation
Reproducibility
HPC
Rankings
Ranking Based On Selection: 41
Fouzhan Hosseini
Metrics
H-Index
i10 Index
Citation Counts
7
4
175
Parallel computing
Functioanal Progamming
image processing
Rankings
Ranking Based On Selection: 42
Ning Bi
Metrics
H-Index
i10 Index
Citation Counts
5
4
147
Deep Learning
Medical Image Analysis
Generative Models
Rankings
Ranking Based On Selection: 43
Federico Olimpieri
Metrics
H-Index
i10 Index
Citation Counts
5
2
75
Rankings
Ranking Based On Selection: 44
Mohammed S Hadi
Metrics
H-Index
i10 Index
Citation Counts
4
4
300
Machine Learning
Big Data Analytics
Wireless Network Optimization
Rankings
Ranking Based On Selection: 45
Fangjun Li
Metrics
H-Index
i10 Index
Citation Counts
4
4
71
Reasoning
Cognitive Robots
Large Language Models
Rankings
Ranking Based On Selection: 46
Chuhao Qin
Metrics
H-Index
i10 Index
Citation Counts
3
2
36
distributed intelligence
computational social systems
blockchain
UAVs
Smart Cities
Rankings
Ranking Based On Selection: 47
Jose Sosa|Jose Angel Sosa Martinez, J Sosa-Martinez
Metrics
H-Index
i10 Index
Citation Counts
3
0
27
Computer Vision
Deep Learning
Artificial Intelligence
Rankings
Ranking Based On Selection: 48
Tommaso D'Odorico
Metrics
H-Index
i10 Index
Citation Counts
3
0
18
Logics
Artificial Intelligence
Spatial Reasoning
Logic programming
Ontology
Rankings
Ranking Based On Selection: 49
Hao Tan
Metrics
H-Index
i10 Index
Citation Counts
2
2
67
Rankings
Ranking Based On Selection: 50
Rebecca Stone
Metrics
H-Index
i10 Index
Citation Counts
2
2
30
Rankings
Ranking Based On Selection: 51
Soodeh Kalaie
Metrics
H-Index
i10 Index
Citation Counts
2
1
26
Deep learning
Generative modelling
Pattern recognition
Probabilistic graphical models
Rankings
Ranking Based On Selection: 52
Jialin Zhu
Metrics
H-Index
i10 Index
Citation Counts
1
1
10
Rankings
Ranking Based On Selection: 53
Rawan Bin-Shiha
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Natural Language Processing
Machine Learning
Data Science
Computational Linguistics
Rankings
Ranking Based On Selection: 54
Aritad Choicharoon
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Machine Learning
Multiple-criteria decision analysis
Decision support system