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" (873,690 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: 1
Bertie Vidgen
LLMs
AI Product
AI Safety
Alignment
Content Moderation
Metrics
H-Index
i10 Index
Citation
26
39
3,722
* Rankings
Ranking Based On Selection: 2
Mhairi Aitken
Social and Ethical Dimensions of Digital Innovation
Metrics
H-Index
i10 Index
Citation
24
38
3,535
* Rankings
Ranking Based On Selection: 3
Lawrence Bull
data-centric engineering
uncertainty quantification
telemetry
machine learning
Metrics
H-Index
i10 Index
Citation
18
25
1,353
* Rankings
Ranking Based On Selection: 7
Gholamali Aminian
Deep Learning
Machine Learning
Learning Theory
Information Theory
Metrics
H-Index
i10 Index
Citation
13
13
427
* Rankings
Ranking Based On Selection: 8
Florimond Houssiau
Computational Privacy
Synthetic Data
Metrics
H-Index
i10 Index
Citation
11
15
484
* Rankings
Ranking Based On Selection: 10
Ryan Burnell
Artificial intelligence
AI evaluation
Experimental Psychology
Metrics
H-Index
i10 Index
Citation
10
10
1,177

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: 13
Isabel Fenton
Macroevolution
macroecology
micropalaeontology
Metrics
H-Index
i10 Index
Citation
9
9
370
* Rankings
Ranking Based On Selection: 14
YiLing Chung
Natural Language Processing
Hate Speech
Dialog System
Metrics
H-Index
i10 Index
Citation
9
8
541
* Rankings
Ranking Based On Selection: 15
Maxine Mackintosh
Machine learning
AI
health
equity
fairness
Metrics
H-Index
i10 Index
Citation
9
8
534
* Rankings
Ranking Based On Selection: 16
Chris Hicks
Security
Privacy
Digital Identity
Cryptography
Machine Learning
Metrics
H-Index
i10 Index
Citation
8
8
235
* Rankings
Ranking Based On Selection: 19
Mahed Abroshan
Machine Learning
ML for Healthcare
Information Theory
Metrics
H-Index
i10 Index
Citation
8
7
217
* Rankings
Ranking Based On Selection: 20
Harsh Kasyap
Federated Learning
Machine Learning Security
Trustworthy AI
Privacy
Data Security
Metrics
H-Index
i10 Index
Citation
8
6
175
* Rankings
Ranking Based On Selection: 22
Dewi Sid William Gould
AI
data science
AI safety
QFT
string theory
Metrics
H-Index
i10 Index
Citation
7
6
448
* Rankings
Ranking Based On Selection: 23
Evangeline Mae Corcoran
automated biological image analysis
wildlife monitoring
plant phenotyping
computer vision
Metrics
H-Index
i10 Index
Citation
7
6
331
* Rankings
Ranking Based On Selection: 24
Tarek Allam Jr.
Deep Learning
TinyML
Model Compression
Metrics
H-Index
i10 Index
Citation
7
6
214
* Rankings
Ranking Based On Selection: 25
Alejandro CocaCastro
artificial intelligence
land-use modelling
conservation
spatial analysis
environmental modelling
Metrics
H-Index
i10 Index
Citation
7
6
179
* Rankings
Ranking Based On Selection: 27
Nitish Mital
3D computer vision
Synthetic data generation
Information theory
Coded multiparty computation
Metrics
H-Index
i10 Index
Citation
7
7
278
* Rankings
Ranking Based On Selection: 28
Man Luo
Artificial Intelligence
Spatio-temporal Deep Learning
Urban Analytics
Metrics
H-Index
i10 Index
Citation
6
5
164
* Rankings
Ranking Based On Selection: 31
Vincent Straub|Vincent J. Straub, V Straub, VJ Straub
health behaviours
genetic epidemiology
computational social science
AI ethics
Metrics
H-Index
i10 Index
Citation
6
4
116
* Rankings
Ranking Based On Selection: 33
Mark Hobbs
computational mechanics
numerical modelling
uncertainty quantification
Metrics
H-Index
i10 Index
Citation
5
5
132
* Rankings
Ranking Based On Selection: 36
Navdeep Kaur
Relational Learning
Deep Learning
Neuro-Symbolic Systems
Knowledge Graphs
Metrics
H-Index
i10 Index
Citation
5
4
244
* Rankings
Ranking Based On Selection: 37
Erin Young
Artificial Intelligence
Public Policy
Metrics
H-Index
i10 Index
Citation
5
4
242
* Rankings
Ranking Based On Selection: 38
Morgan Briggs
AI Ethics
Human Rights
Public Policy
Data Science and AI
AI and the SDGs
Metrics
H-Index
i10 Index
Citation
5
4
180
* Rankings
Ranking Based On Selection: 39
Shyam Krishna
AI Ethics
Data Justice
Critical Data Studies
Information Systems
Surveillance Studies
Metrics
H-Index
i10 Index
Citation
5
3
103
* Rankings
Ranking Based On Selection: 40
Tanut Treetanthiploet
Multi-armed bandit problem
Mathematical Finance
Metrics
H-Index
i10 Index
Citation
5
2
69
* Rankings
Ranking Based On Selection: 41
Thomas Davies
Topological Data Analysis
Machine Learning
Metrics
H-Index
i10 Index
Citation
5
1
53
* Rankings
Ranking Based On Selection: 43
James Edward Jackson
Confidentiality
Missing Data
Synthetic Data
Multiple Systems Estimation
Metrics
H-Index
i10 Index
Citation
4
1
45
* Rankings
Ranking Based On Selection: 46
Jan Povala
computational statistics
spatio-temporal statistical models
climate models
Metrics
H-Index
i10 Index
Citation
2
1
24
* Rankings
Ranking Based On Selection: 47
Zachary Kessler
Computational Economics
Political Economy
AI/ML
Network Theory
Metrics
H-Index
i10 Index
Citation
2
0
11
* Rankings
Ranking Based On Selection: 48
Praveen Selvaraj
Artificial Intelligence
Computer Vision
Synthetic Data
Metrics
H-Index
i10 Index
Citation
1
0
8
Rankings
Ranking Based On Selection: 1
Bertie Vidgen
Metrics
H-Index
i10 Index
Citation Counts
26
39
3,722
LLMs
AI Product
AI Safety
Alignment
Content Moderation
Rankings
Ranking Based On Selection: 2
Mhairi Aitken
Metrics
H-Index
i10 Index
Citation Counts
24
38
3,535
Social and Ethical Dimensions of Digital Innovation
Rankings
Ranking Based On Selection: 3
Lawrence Bull
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,353
data-centric engineering
uncertainty quantification
telemetry
machine learning
Rankings
Ranking Based On Selection: 4
Nathanaël Fijalkow
Metrics
H-Index
i10 Index
Citation Counts
18
28
840
Games
Program Synthesis
Rankings
Ranking Based On Selection: 5
Stephen Law
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,334
Rankings
Ranking Based On Selection: 6
Callum Mole
Metrics
H-Index
i10 Index
Citation Counts
13
16
482
Rankings
Ranking Based On Selection: 7
Gholamali Aminian
Metrics
H-Index
i10 Index
Citation Counts
13
13
427
Deep Learning
Machine Learning
Learning Theory
Information Theory
Rankings
Ranking Based On Selection: 8
Florimond Houssiau
Metrics
H-Index
i10 Index
Citation Counts
11
15
484
Computational Privacy
Synthetic Data
Rankings
Ranking Based On Selection: 9
Thomas P. Prescott
Metrics
H-Index
i10 Index
Citation Counts
11
11
258
Rankings
Ranking Based On Selection: 10
Ryan Burnell
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,177
Artificial intelligence
AI evaluation
Experimental Psychology

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
Radka Jersakova
Metrics
H-Index
i10 Index
Citation Counts
10
10
239
Rankings
Ranking Based On Selection: 12
Rachael Stickland
Metrics
H-Index
i10 Index
Citation Counts
9
9
378
Rankings
Ranking Based On Selection: 13
Isabel Fenton
Metrics
H-Index
i10 Index
Citation Counts
9
9
370
Macroevolution
macroecology
micropalaeontology
Rankings
Ranking Based On Selection: 14
YiLing Chung
Metrics
H-Index
i10 Index
Citation Counts
9
8
541
Natural Language Processing
Hate Speech
Dialog System
Rankings
Ranking Based On Selection: 15
Maxine Mackintosh
Metrics
H-Index
i10 Index
Citation Counts
9
8
534
Machine learning
AI
health
equity
fairness
Rankings
Ranking Based On Selection: 16
Chris Hicks
Metrics
H-Index
i10 Index
Citation Counts
8
8
235
Security
Privacy
Digital Identity
Cryptography
Machine Learning
Rankings
Ranking Based On Selection: 17
Andrew Elliott
Metrics
H-Index
i10 Index
Citation Counts
8
7
444
Rankings
Ranking Based On Selection: 18
Kerstin Hötte
Metrics
H-Index
i10 Index
Citation Counts
8
7
372
Rankings
Ranking Based On Selection: 19
Mahed Abroshan
Metrics
H-Index
i10 Index
Citation Counts
8
7
217
Machine Learning
ML for Healthcare
Information Theory
Rankings
Ranking Based On Selection: 20
Harsh Kasyap
Metrics
H-Index
i10 Index
Citation Counts
8
6
175
Federated Learning
Machine Learning Security
Trustworthy AI
Privacy
Data Security
Rankings
Ranking Based On Selection: 21
Nick Pepper
Metrics
H-Index
i10 Index
Citation Counts
7
7
163
Rankings
Ranking Based On Selection: 22
Dewi Sid William Gould
Metrics
H-Index
i10 Index
Citation Counts
7
6
448
AI
data science
AI safety
QFT
string theory
Rankings
Ranking Based On Selection: 23
Evangeline Mae Corcoran
Metrics
H-Index
i10 Index
Citation Counts
7
6
331
automated biological image analysis
wildlife monitoring
plant phenotyping
computer vision
Rankings
Ranking Based On Selection: 24
Tarek Allam Jr.
Metrics
H-Index
i10 Index
Citation Counts
7
6
214
Deep Learning
TinyML
Model Compression
Rankings
Ranking Based On Selection: 25
Alejandro CocaCastro
Metrics
H-Index
i10 Index
Citation Counts
7
6
179
artificial intelligence
land-use modelling
conservation
spatial analysis
environmental modelling
Rankings
Ranking Based On Selection: 26
Alpay Sabuncuoglu
Metrics
H-Index
i10 Index
Citation Counts
7
4
230
Rankings
Ranking Based On Selection: 27
Nitish Mital
Metrics
H-Index
i10 Index
Citation Counts
7
7
278
3D computer vision
Synthetic data generation
Information theory
Coded multiparty computation
Rankings
Ranking Based On Selection: 28
Man Luo
Metrics
H-Index
i10 Index
Citation Counts
6
5
164
Artificial Intelligence
Spatio-temporal Deep Learning
Urban Analytics
Rankings
Ranking Based On Selection: 29
Jennifer Ding
Metrics
H-Index
i10 Index
Citation Counts
6
4
856
Rankings
Ranking Based On Selection: 30
Antonella Maia Perini
Metrics
H-Index
i10 Index
Citation Counts
6
4
162
Rankings
Ranking Based On Selection: 31
health behaviours
genetic epidemiology
computational social science
AI ethics
Rankings
Ranking Based On Selection: 32
Bryn Noel Ubald
Metrics
H-Index
i10 Index
Citation Counts
6
3
73
Rankings
Ranking Based On Selection: 33
Mark Hobbs
Metrics
H-Index
i10 Index
Citation Counts
5
5
132
computational mechanics
numerical modelling
uncertainty quantification
Rankings
Ranking Based On Selection: 34
Florian Ostmann
Metrics
H-Index
i10 Index
Citation Counts
5
5
111
Rankings
Ranking Based On Selection: 35
Hadrien Salat
Metrics
H-Index
i10 Index
Citation Counts
5
4
607
Rankings
Ranking Based On Selection: 36
Navdeep Kaur
Metrics
H-Index
i10 Index
Citation Counts
5
4
244
Relational Learning
Deep Learning
Neuro-Symbolic Systems
Knowledge Graphs
Rankings
Ranking Based On Selection: 37
Erin Young
Metrics
H-Index
i10 Index
Citation Counts
5
4
242
Artificial Intelligence
Public Policy
Rankings
Ranking Based On Selection: 38
Morgan Briggs
Metrics
H-Index
i10 Index
Citation Counts
5
4
180
AI Ethics
Human Rights
Public Policy
Data Science and AI
AI and the SDGs
Rankings
Ranking Based On Selection: 39
Shyam Krishna
Metrics
H-Index
i10 Index
Citation Counts
5
3
103
AI Ethics
Data Justice
Critical Data Studies
Information Systems
Surveillance Studies
Rankings
Ranking Based On Selection: 40
Tanut Treetanthiploet
Metrics
H-Index
i10 Index
Citation Counts
5
2
69
Multi-armed bandit problem
Mathematical Finance
Rankings
Ranking Based On Selection: 41
Thomas Davies
Metrics
H-Index
i10 Index
Citation Counts
5
1
53
Topological Data Analysis
Machine Learning
Rankings
Ranking Based On Selection: 42
Daniele Guariso
Metrics
H-Index
i10 Index
Citation Counts
4
2
54
Rankings
Ranking Based On Selection: 43
James Edward Jackson
Metrics
H-Index
i10 Index
Citation Counts
4
1
45
Confidentiality
Missing Data
Synthetic Data
Multiple Systems Estimation
Rankings
Ranking Based On Selection: 44
Anastasia Mantziou
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
Rankings
Ranking Based On Selection: 45
Sukankana Chakraborty
Metrics
H-Index
i10 Index
Citation Counts
3
2
30
Rankings
Ranking Based On Selection: 46
Jan Povala
Metrics
H-Index
i10 Index
Citation Counts
2
1
24
computational statistics
spatio-temporal statistical models
climate models
Rankings
Ranking Based On Selection: 47
Zachary Kessler
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Computational Economics
Political Economy
AI/ML
Network Theory
Rankings
Ranking Based On Selection: 48
Praveen Selvaraj
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Artificial Intelligence
Computer Vision
Synthetic Data