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" (870,053 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
Paul L. Rosin
Computer Vision
Image Processing
Mesh Processing
Non-Photorealistic Rendering
Style Transfer
Metrics
H-Index
i10 Index
Citation
74
255
20,656
* Rankings
Ranking Based On Selection: 2
Ralph R. Martin
Geometric Computing
Geometric Modeling
Computer Aided Design
Computer Graphics
Computer Vision
Metrics
H-Index
i10 Index
Citation
65
210
22,689
* Rankings
Ranking Based On Selection: 4
Chaminda Thushara Hewage
Data Security
Quality of Experience (QoE)
Multimedia
Cybersecurity
Data Protection
Metrics
H-Index
i10 Index
Citation
27
52
3,094
* Rankings
Ranking Based On Selection: 5
Edmond Prakash
Computing (AI/ML/Data science
Cybersecurity
VR/AR/Games)
Metrics
H-Index
i10 Index
Citation
22
39
1,703
* Rankings
Ranking Based On Selection: 6
Fiona Carroll
HCI - Human Dimensions of Cyber Security
Cyber-Ethics
Cyber-Aesthetics
Metrics
H-Index
i10 Index
Citation
17
28
1,114
Martin J Chorley
Computational Journalism
Data Journalism
Social Computing
Human Computing
Social Media
Metrics
H-Index
i10 Index
Citation
17
20
838
* Rankings
Ranking Based On Selection: 8
Hasan Kahtan
Component Based Software Development (CBSD)
Software Engineering
Software Security
Dependability
Metrics
H-Index
i10 Index
Citation
15
20
873
Oktay Karakuş
Remote Sensing
Visual Computing
Sports Analytics
Machine Learning
Multi-Modal Data
Metrics
H-Index
i10 Index
Citation
15
19
743
* Rankings
Ranking Based On Selection: 10
Arslan Ahmad
5G/6G
SDN
Multimedia Communication
Network Management
Machine Learning
Metrics
H-Index
i10 Index
Citation
14
17
1,502

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* Rankings
Ranking Based On Selection: 11
Imtiaz Khan
Data Science
Provenance
Blockchain
Trust
Communication
Metrics
H-Index
i10 Index
Citation
13
16
2,054
* Rankings
Ranking Based On Selection: 12
Abhishek Kundu
Stochastic modelling
Bayesian System Identification
Machine Learning
Structural Dynamics
Metrics
H-Index
i10 Index
Citation
13
16
474
* Rankings
Ranking Based On Selection: 13
Daniel Loureiro
natural language processing
distributional semantics
sense embeddings
large language models
Metrics
H-Index
i10 Index
Citation
11
11
870
* Rankings
Ranking Based On Selection: 14
Paul Robert Biggs
Machine learning
Data analysis
Bio-mechanics
Joint imaging
Metrics
H-Index
i10 Index
Citation
11
11
329
* Rankings
Ranking Based On Selection: 15
Jasim Uddin
Space Technologies
Electromagnetics
Metamaterials
Energy Harvesting
RF/Microwaves
Metrics
H-Index
i10 Index
Citation
11
16
671
* Rankings
Ranking Based On Selection: 16
Carolina Fuentes
Human Computer Interaction
Human-Centred AI
Human Robot Interaction
Emerging Technologies
Metrics
H-Index
i10 Index
Citation
11
13
327
* Rankings
Ranking Based On Selection: 17
Yazmin Angelica Ibañez-Garcia
Knowledge Representation
Description Logics
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
11
12
359
* Rankings
Ranking Based On Selection: 18
David M Rogers
Distributed Computing
Workflow Management Systems
Semantic Web
Text Mining
Sentiment Mining
Metrics
H-Index
i10 Index
Citation
11
11
336
* Rankings
Ranking Based On Selection: 20
Ahmed Khalifa
Robotics & Automation
Control Theory
Optimisation
Machine Learning
Metrics
H-Index
i10 Index
Citation
10
11
393
* Rankings
Ranking Based On Selection: 22
Andrew J. Aubrey
Speech processing
Facial Animation
Computer Vision
Metrics
H-Index
i10 Index
Citation
10
10
358
* Rankings
Ranking Based On Selection: 23
Olorisade Babatunde Kazeem
Data Science
NLP
Machine Learning
Evidence-Based Software Engineering
Software Measurement
Metrics
H-Index
i10 Index
Citation
9
9
635
Harrison Taylor
deep learning
machine listening
representation learning
explainable artificial intelligence
Metrics
H-Index
i10 Index
Citation
9
8
457
Nasser Alsaedi
Data mining
Social Computing
Machine Learning
Information Retrieval
Metrics
H-Index
i10 Index
Citation
8
8
389
Will Webberley
Computer Science
Social Networks
Online Social Networking
Metrics
H-Index
i10 Index
Citation
8
7
224
David Owen
health informatics
natural language processing
data mining
machine learning
Metrics
H-Index
i10 Index
Citation
7
6
134
Carl Azzopardi
Biomedical Image Processing
Biomedical Signal Processing
Medical Devices
Ultrasound Imaging
Capsule Endoscopy
Metrics
H-Index
i10 Index
Citation
6
6
516
Tengxiang Su
Machine Learning
NLP
Data-driven Decision Making
Metrics
H-Index
i10 Index
Citation
5
2
123
Francisco Jose Quevedo Fernandez
cloud computing
programming languages
biodiversity informatics
reasearch infrastrucutures
Metrics
H-Index
i10 Index
Citation
5
5
189
Christos Parizas
Policy-based Management
Artificial Intelligence
Decision Support
Metrics
H-Index
i10 Index
Citation
4
4
94
Vasilis Krokos
Machine Learning
Computational Mechanics
Bayesian Inference
Metrics
H-Index
i10 Index
Citation
3
2
87
Wanli Ma
Semi-supervised Learning
Multi-modality Data Fusion
Active Learning
Remote Sensing
Metrics
H-Index
i10 Index
Citation
3
2
66
Othmane Belarbi
Artificial Intelligence
Cyber Security
Intrusion Detection
Federated Learning
Metrics
H-Index
i10 Index
Citation
3
2
63
Christopher Gwilliams
wireless sensor networks
image processing
knowledge-based processing
Metrics
H-Index
i10 Index
Citation
3
1
33
Frank Martin Mtumbuka
Deep Learning
Natural Language Understanding
Information Extraction
Representation Learning
Metrics
H-Index
i10 Index
Citation
2
1
26
Bayan Al Muhander
Computer Science
Information Security & Privacy
IoT
Human Computer Interaction
Metrics
H-Index
i10 Index
Citation
2
0
20
Yuanbang Liang 梁原榜
Machine Learning
Deep Learning
Generative AI
Computer Vision
Metrics
H-Index
i10 Index
Citation
2
0
10
Jiewei Zhang
Computer science
Machine learning
Natural language processing
Metrics
H-Index
i10 Index
Citation
1
1
115
Rankings
Ranking Based On Selection: 1
Paul L. Rosin
Metrics
H-Index
i10 Index
Citation Counts
74
255
20,656
Computer Vision
Image Processing
Mesh Processing
Non-Photorealistic Rendering
Style Transfer
Rankings
Ranking Based On Selection: 2
Ralph R. Martin
Metrics
H-Index
i10 Index
Citation Counts
65
210
22,689
Geometric Computing
Geometric Modeling
Computer Aided Design
Computer Graphics
Computer Vision
Rankings
Ranking Based On Selection: 3
David Walker
Metrics
H-Index
i10 Index
Citation Counts
54
109
19,223
Rankings
Ranking Based On Selection: 4
Chaminda Thushara Hewage
Metrics
H-Index
i10 Index
Citation Counts
27
52
3,094
Data Security
Quality of Experience (QoE)
Multimedia
Cybersecurity
Data Protection
Rankings
Ranking Based On Selection: 5
Edmond Prakash
Metrics
H-Index
i10 Index
Citation Counts
22
39
1,703
Computing (AI/ML/Data science
Cybersecurity
VR/AR/Games)
Rankings
Ranking Based On Selection: 6
Fiona Carroll
Metrics
H-Index
i10 Index
Citation Counts
17
28
1,114
HCI - Human Dimensions of Cyber Security
Cyber-Ethics
Cyber-Aesthetics
Rankings
Ranking Based On Selection: 7
Martin J Chorley
Metrics
H-Index
i10 Index
Citation Counts
17
20
838
Computational Journalism
Data Journalism
Social Computing
Human Computing
Social Media
Rankings
Ranking Based On Selection: 8
Hasan Kahtan
Metrics
H-Index
i10 Index
Citation Counts
15
20
873
Component Based Software Development (CBSD)
Software Engineering
Software Security
Dependability
Rankings
Ranking Based On Selection: 9
Oktay Karakuş
Metrics
H-Index
i10 Index
Citation Counts
15
19
743
Remote Sensing
Visual Computing
Sports Analytics
Machine Learning
Multi-Modal Data
Rankings
Ranking Based On Selection: 10
Arslan Ahmad
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,502
5G/6G
SDN
Multimedia Communication
Network Management
Machine Learning

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
Imtiaz Khan
Metrics
H-Index
i10 Index
Citation Counts
13
16
2,054
Data Science
Provenance
Blockchain
Trust
Communication
Rankings
Ranking Based On Selection: 12
Abhishek Kundu
Metrics
H-Index
i10 Index
Citation Counts
13
16
474
Stochastic modelling
Bayesian System Identification
Machine Learning
Structural Dynamics
Rankings
Ranking Based On Selection: 13
Daniel Loureiro
Metrics
H-Index
i10 Index
Citation Counts
11
11
870
natural language processing
distributional semantics
sense embeddings
large language models
Rankings
Ranking Based On Selection: 14
Paul Robert Biggs
Metrics
H-Index
i10 Index
Citation Counts
11
11
329
Machine learning
Data analysis
Bio-mechanics
Joint imaging
Rankings
Ranking Based On Selection: 15
Jasim Uddin
Metrics
H-Index
i10 Index
Citation Counts
11
16
671
Space Technologies
Electromagnetics
Metamaterials
Energy Harvesting
RF/Microwaves
Rankings
Ranking Based On Selection: 16
Carolina Fuentes
Metrics
H-Index
i10 Index
Citation Counts
11
13
327
Human Computer Interaction
Human-Centred AI
Human Robot Interaction
Emerging Technologies
Rankings
Ranking Based On Selection: 17
Yazmin Angelica Ibañez-Garcia
Metrics
H-Index
i10 Index
Citation Counts
11
12
359
Knowledge Representation
Description Logics
Artificial Intelligence
Rankings
Ranking Based On Selection: 18
David M Rogers
Metrics
H-Index
i10 Index
Citation Counts
11
11
336
Distributed Computing
Workflow Management Systems
Semantic Web
Text Mining
Sentiment Mining
Rankings
Ranking Based On Selection: 19
Amir Javed
Metrics
H-Index
i10 Index
Citation Counts
10
10
746
Rankings
Ranking Based On Selection: 20
Ahmed Khalifa
Metrics
H-Index
i10 Index
Citation Counts
10
11
393
Robotics & Automation
Control Theory
Optimisation
Machine Learning
Rankings
Ranking Based On Selection: 21
Elochukwu Ukwandu
Metrics
H-Index
i10 Index
Citation Counts
10
10
576
Cyber Security
Cryptography
End-User Authentication
Rankings
Ranking Based On Selection: 22
Andrew J. Aubrey
Metrics
H-Index
i10 Index
Citation Counts
10
10
358
Speech processing
Facial Animation
Computer Vision
Rankings
Ranking Based On Selection: 23
Olorisade Babatunde Kazeem
Metrics
H-Index
i10 Index
Citation Counts
9
9
635
Data Science
NLP
Machine Learning
Evidence-Based Software Engineering
Software Measurement
Rankings
Ranking Based On Selection: 24
Harrison Taylor
Metrics
H-Index
i10 Index
Citation Counts
9
8
457
deep learning
machine listening
representation learning
explainable artificial intelligence
Rankings
Ranking Based On Selection: 25
Nasser Alsaedi
Metrics
H-Index
i10 Index
Citation Counts
8
8
389
Data mining
Social Computing
Machine Learning
Information Retrieval
Rankings
Ranking Based On Selection: 26
Alexia Zoumpoulaki
Metrics
H-Index
i10 Index
Citation Counts
8
7
362
Rankings
Ranking Based On Selection: 27
Hiroyuki Kido
Metrics
H-Index
i10 Index
Citation Counts
8
6
283
Rankings
Ranking Based On Selection: 28
Will Webberley
Metrics
H-Index
i10 Index
Citation Counts
8
7
224
Computer Science
Social Networks
Online Social Networking
Rankings
Ranking Based On Selection: 29
David Owen
Metrics
H-Index
i10 Index
Citation Counts
7
6
134
health informatics
natural language processing
data mining
machine learning
Rankings
Ranking Based On Selection: 30
Carl Azzopardi
Metrics
H-Index
i10 Index
Citation Counts
6
6
516
Biomedical Image Processing
Biomedical Signal Processing
Medical Devices
Ultrasound Imaging
Capsule Endoscopy
Rankings
Ranking Based On Selection: 31
Xin Zhao
Metrics
H-Index
i10 Index
Citation Counts
6
3
128
Rankings
Ranking Based On Selection: 32
Monier Habil
Metrics
H-Index
i10 Index
Citation Counts
5
5
136
Rankings
Ranking Based On Selection: 33
Tengxiang Su
Metrics
H-Index
i10 Index
Citation Counts
5
2
123
Machine Learning
NLP
Data-driven Decision Making
Rankings
Ranking Based On Selection: 34
Francisco Jose Quevedo Fernandez
Metrics
H-Index
i10 Index
Citation Counts
5
5
189
cloud computing
programming languages
biodiversity informatics
reasearch infrastrucutures
Rankings
Ranking Based On Selection: 35
Allison Wylde
Metrics
H-Index
i10 Index
Citation Counts
4
3
318
Rankings
Ranking Based On Selection: 36
Mir Maqdoom
Metrics
H-Index
i10 Index
Citation Counts
4
3
203
Rankings
Ranking Based On Selection: 37
Christos Parizas
Metrics
H-Index
i10 Index
Citation Counts
4
4
94
Policy-based Management
Artificial Intelligence
Decision Support
Rankings
Ranking Based On Selection: 38
Vasilis Krokos
Metrics
H-Index
i10 Index
Citation Counts
3
2
87
Machine Learning
Computational Mechanics
Bayesian Inference
Rankings
Ranking Based On Selection: 39
Wanli Ma
Metrics
H-Index
i10 Index
Citation Counts
3
2
66
Semi-supervised Learning
Multi-modality Data Fusion
Active Learning
Remote Sensing
Rankings
Ranking Based On Selection: 40
Othmane Belarbi
Metrics
H-Index
i10 Index
Citation Counts
3
2
63
Artificial Intelligence
Cyber Security
Intrusion Detection
Federated Learning
Rankings
Ranking Based On Selection: 41
Kathryn Jones
Metrics
H-Index
i10 Index
Citation Counts
3
1
42
Software Engineering
Networking and Optimization
Rankings
Ranking Based On Selection: 42
Thomas Hartley
Metrics
H-Index
i10 Index
Citation Counts
3
1
33
Rankings
Ranking Based On Selection: 43
Aisha Jaddoh
Metrics
H-Index
i10 Index
Citation Counts
3
1
30
Rankings
Ranking Based On Selection: 44
Christopher Gwilliams
Metrics
H-Index
i10 Index
Citation Counts
3
1
33
wireless sensor networks
image processing
knowledge-based processing
Rankings
Ranking Based On Selection: 45
Frank Martin Mtumbuka
Metrics
H-Index
i10 Index
Citation Counts
2
1
26
Deep Learning
Natural Language Understanding
Information Extraction
Representation Learning
Rankings
Ranking Based On Selection: 46
Bayan Al Muhander
Metrics
H-Index
i10 Index
Citation Counts
2
0
20
Computer Science
Information Security & Privacy
IoT
Human Computer Interaction
Rankings
Ranking Based On Selection: 47
Yuanbang Liang 梁原榜
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Machine Learning
Deep Learning
Generative AI
Computer Vision
Rankings
Ranking Based On Selection: 48
Björn Friedrichs
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
Ranking Based On Selection: 49
Jiewei Zhang
Metrics
H-Index
i10 Index
Citation Counts
1
1
115
Computer science
Machine learning
Natural language processing
Rankings
Ranking Based On Selection: 50
Ogechukwu Ukwandu
Metrics
H-Index
i10 Index
Citation Counts
1
1
19
Rankings
Ranking Based On Selection: 51
Mohammad Aziz
Metrics
H-Index
i10 Index
Citation Counts
1
0
3