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
Paolo Remagnino
image and video analysis
artificial intelligence
machine learning
pattern recognition
Metrics
H-Index
i10 Index
Citation
44
111
11,602
* Rankings
Ranking Based On Selection: 4
Vasileios Argyriou
Machine learning
Behaviour & Scene analysis
Augmented Reality
Deep Learning
3D
Metrics
H-Index
i10 Index
Citation
34
71
4,180
* Rankings
Ranking Based On Selection: 5
Maria G Martini
Multimedia and Wireless Comms
Decision Theory and Artificial Intelligence
Immersive environments
Neuromorphic sensing
Metrics
H-Index
i10 Index
Citation
34
128
4,663
* Rankings
Ranking Based On Selection: 9
Eckhard Pfluegel
Game Theory
Computer Security
Computer Algebra
Speech User Interfaces
Metrics
H-Index
i10 Index
Citation
17
28
900
* Rankings
Ranking Based On Selection: 10
Roshan Alex Welikala
Retinal Image Analysis
Image Processing
Computer Vision
Machine Learning
Diabetic Retinopathy
Metrics
H-Index
i10 Index
Citation
15
19
1,369

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* Rankings
Ranking Based On Selection: 11
Pushpa Kumarapeli
Databases
Data Visualisation
Healthcare data
Routinely collected clinical data
Metrics
H-Index
i10 Index
Citation
14
18
620
* Rankings
Ranking Based On Selection: 12
Gordon Hunter|G J A  Hunter, Gordon J A Hunter
Mathematics
Statistics
Computer Science
Electronic Engineering
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
13
18
527
Bakhtiyar Ahmed
Computer Science
Data Science
Information Systems
Software Engineering
Metrics
H-Index
i10 Index
Citation
2
2
81
Rankings
Ranking Based On Selection: 1
Paolo Remagnino
Metrics
H-Index
i10 Index
Citation Counts
44
111
11,602
image and video analysis
artificial intelligence
machine learning
pattern recognition
Rankings
Ranking Based On Selection: 2
Sarah Barman
Metrics
H-Index
i10 Index
Citation Counts
40
79
9,814
Rankings
Ranking Based On Selection: 3
TJ Ellis
Metrics
H-Index
i10 Index
Citation Counts
39
81
6,222
Rankings
Ranking Based On Selection: 4
Vasileios Argyriou
Metrics
H-Index
i10 Index
Citation Counts
34
71
4,180
Machine learning
Behaviour & Scene analysis
Augmented Reality
Deep Learning
3D
Rankings
Ranking Based On Selection: 5
Maria G Martini
Metrics
H-Index
i10 Index
Citation Counts
34
128
4,663
Multimedia and Wireless Comms
Decision Theory and Artificial Intelligence
Immersive environments
Neuromorphic sensing
Rankings
Ranking Based On Selection: 6
Dimitrios Makris
Metrics
H-Index
i10 Index
Citation Counts
30
67
4,381
Computer Vision
Machine Learning
Pattern Recognition.
Rankings
Ranking Based On Selection: 7
James Orwell
Metrics
H-Index
i10 Index
Citation Counts
27
47
4,444
Rankings
Ranking Based On Selection: 8
Darrel Greenhill
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,626
Rankings
Ranking Based On Selection: 9
Eckhard Pfluegel
Metrics
H-Index
i10 Index
Citation Counts
17
28
900
Game Theory
Computer Security
Computer Algebra
Speech User Interfaces
Rankings
Ranking Based On Selection: 10
Roshan Alex Welikala
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,369
Retinal Image Analysis
Image Processing
Computer Vision
Machine Learning
Diabetic Retinopathy

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
Pushpa Kumarapeli
Metrics
H-Index
i10 Index
Citation Counts
14
18
620
Databases
Data Visualisation
Healthcare data
Routinely collected clinical data
Rankings
Ranking Based On Selection: 12
Gordon Hunter|G J A Hunter, Gordon J A Hunter
Metrics
H-Index
i10 Index
Citation Counts
13
18
527
Mathematics
Statistics
Computer Science
Electronic Engineering
Artificial Intelligence
Rankings
Ranking Based On Selection: 13
Jarek Francik
Metrics
H-Index
i10 Index
Citation Counts
11
11
398
Rankings
Ranking Based On Selection: 14
Vesna Brujic-Okretic
Metrics
H-Index
i10 Index
Citation Counts
9
7
225
Rankings
Ranking Based On Selection: 15
Emilio Almazán
Metrics
H-Index
i10 Index
Citation Counts
6
4
266
Rankings
Ranking Based On Selection: 16
Stella Bounareli
Metrics
H-Index
i10 Index
Citation Counts
5
3
100
Rankings
Ranking Based On Selection: 17
Hajar Sadeghi
Metrics
H-Index
i10 Index
Citation Counts
3
3
80
Rankings
Ranking Based On Selection: 18
Bakhtiyar Ahmed
Metrics
H-Index
i10 Index
Citation Counts
2
2
81
Computer Science
Data Science
Information Systems
Software Engineering
Rankings
Ranking Based On Selection: 19
Gunjan Mehta
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Machine Learning
Deep Learning
Artificial Intelligence