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" (873,688 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
Sadia Khalil
Data Science
Big Data
New Physics Searches
Instrumentation
Metrics
H-Index
i10 Index
Citation
208
862
209,823
* Rankings
Ranking Based On Selection: 2
Shu-Ching Chen
Data Science
AI/ML
Multimedia Big Data
Disaster Information Management
Metrics
H-Index
i10 Index
Citation
59
208
13,745
James Pg Sterbenz
Computer Networks
Resilience
Survivability
Dependability
Future Internet Architecture
Metrics
H-Index
i10 Index
Citation
39
109
6,459
* Rankings
Ranking Based On Selection: 5
Deep Medhi
computer networking
network design and optimization
network management
data center and cloud networking
video QoE
Metrics
H-Index
i10 Index
Citation
39
125
7,856
* Rankings
Ranking Based On Selection: 7
Dianxiang Xu
Software security
access control
software engineering
data analytics
Metrics
H-Index
i10 Index
Citation
31
77
3,780
Hossein Saiedian
Software engineering
information security
software architecture
computing education
Metrics
H-Index
i10 Index
Citation
27
48
3,677

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
Kevin C Leonard
Electrocatalysis
Scanning Electrochemical Microscopy
Machine Learning
Metrics
H-Index
i10 Index
Citation
24
38
1,857
* Rankings
Ranking Based On Selection: 14
Zhiqiang Chen
Infrastructure Resilience
Remote Sensing
Artificial Intelligence
Quantum Computing
Metrics
H-Index
i10 Index
Citation
21
36
2,255
* Rankings
Ranking Based On Selection: 16
Wajeb Gharibi
cybersecurity
machine learning
quantum computing
and optimization.
Metrics
H-Index
i10 Index
Citation
19
37
1,427
* Rankings
Ranking Based On Selection: 17
Esam El Araby
Computer Architecture
Reconfigurable Computing
Quantum Computing
Reversible Computing
Heterogeneous Computing
Metrics
H-Index
i10 Index
Citation
18
30
1,710
* Rankings
Ranking Based On Selection: 18
Temoor Muther
H2 and CO2 storage
Unconventional reservoirs
hydraulic fracturing
Physics informed Machine learning
Optimization
Metrics
H-Index
i10 Index
Citation
16
20
793
* Rankings
Ranking Based On Selection: 21
Alexandru G Bardas
CyberSecurity
Computer and Network Systems
Usable Security
Metrics
H-Index
i10 Index
Citation
15
17
833
* Rankings
Ranking Based On Selection: 22
Youngjin Lee
Learning analytics
Educational Data Mining
Computer simulation & games
Metrics
H-Index
i10 Index
Citation
15
17
811
* Rankings
Ranking Based On Selection: 23
Andrew B Williams
social robotics
humanoid robots
artificial intelligence
educational robotics
ontologies
Metrics
H-Index
i10 Index
Citation
15
22
756
* Rankings
Ranking Based On Selection: 26
Sashi Saripalle
Image Processing
Machine Learning
Biometrics
Pattern Recognition
Metrics
H-Index
i10 Index
Citation
14
17
689
* Rankings
Ranking Based On Selection: 30
Chamila C Dharmawardhana
machine learning
AI
Computational chemistry
Molecular Dynamics
Cement
Metrics
H-Index
i10 Index
Citation
12
14
516
* Rankings
Ranking Based On Selection: 31
Wenchi Ma
computer vision
deep learning
machine learning
image processing
Metrics
H-Index
i10 Index
Citation
11
11
543
* Rankings
Ranking Based On Selection: 33
Munish Chauhan
MRI/ MRS
MR based Impedance imaging
MR-Current Density Imaging
Medical Image Processing
tDCS/tACS
Metrics
H-Index
i10 Index
Citation
11
15
422
* Rankings
Ranking Based On Selection: 35
Vahidreza Gharehbaghi|Vahid Reza Gharehbaghi
Structural Health Monitoring
Computer Vision
Structural Engineering
Smart Structures
FRP
Metrics
H-Index
i10 Index
Citation
10
10
389
Rijun Liao
Computer Vision
Image Processing
Biometrics
Gait Recognition
Face Detection
Metrics
H-Index
i10 Index
Citation
9
9
1,333
Plamen Doynov
Machine learning
Biometrics
Computer vision and Image processing
Interdisciplinary Solutions Architect
Data science
Metrics
H-Index
i10 Index
Citation
8
7
304
Jintao Zhang
distributed systems
big data
machine learning
deep learning
Metrics
H-Index
i10 Index
Citation
8
7
379
Martin Kuehnhausen
intelligent systems
information and data management
web service technologies
software engineering
Metrics
H-Index
i10 Index
Citation
8
7
300
Hadi Gholami
Algorithms
Scheduling
Distributed Computing
Machine Learning
Metrics
H-Index
i10 Index
Citation
6
2
73
Rankings
Ranking Based On Selection: 1
Sadia Khalil
Metrics
H-Index
i10 Index
Citation Counts
208
862
209,823
Data Science
Big Data
New Physics Searches
Instrumentation
Rankings
Ranking Based On Selection: 2
Shu-Ching Chen
Metrics
H-Index
i10 Index
Citation Counts
59
208
13,745
Data Science
AI/ML
Multimedia Big Data
Disaster Information Management
Rankings
Ranking Based On Selection: 3
Vijay Kumar
Metrics
H-Index
i10 Index
Citation Counts
47
283
11,085
databases
mobile computing
security
cloud computing
Rankings
Ranking Based On Selection: 4
James Pg Sterbenz
Metrics
H-Index
i10 Index
Citation Counts
39
109
6,459
Computer Networks
Resilience
Survivability
Dependability
Future Internet Architecture
Rankings
Ranking Based On Selection: 5
Deep Medhi
Metrics
H-Index
i10 Index
Citation Counts
39
125
7,856
computer networking
network design and optimization
network management
data center and cloud networking
video QoE
Rankings
Ranking Based On Selection: 6
Bo Luo
Metrics
H-Index
i10 Index
Citation Counts
32
65
4,791
Rankings
Ranking Based On Selection: 7
Dianxiang Xu
Metrics
H-Index
i10 Index
Citation Counts
31
77
3,780
Software security
access control
software engineering
data analytics
Rankings
Ranking Based On Selection: 8
Xiaomei Yao
Metrics
H-Index
i10 Index
Citation Counts
27
35
2,601
Computer science
Health science
Clinical research
Rankings
Ranking Based On Selection: 9
Hossein Saiedian
Metrics
H-Index
i10 Index
Citation Counts
27
48
3,677
Software engineering
information security
software architecture
computing education
Rankings
Ranking Based On Selection: 10
Andres M Bur
Metrics
H-Index
i10 Index
Citation Counts
26
49
2,792

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
S Bommana
Metrics
H-Index
i10 Index
Citation Counts
26
42
2,432
Rankings
Ranking Based On Selection: 12
Fengjun Li
Metrics
H-Index
i10 Index
Citation Counts
24
37
3,548
Rankings
Ranking Based On Selection: 13
Kevin C Leonard
Metrics
H-Index
i10 Index
Citation Counts
24
38
1,857
Electrocatalysis
Scanning Electrochemical Microscopy
Machine Learning
Rankings
Ranking Based On Selection: 14
Zhiqiang Chen
Metrics
H-Index
i10 Index
Citation Counts
21
36
2,255
Infrastructure Resilience
Remote Sensing
Artificial Intelligence
Quantum Computing
Rankings
Ranking Based On Selection: 15
Brian Mcclendon
Metrics
H-Index
i10 Index
Citation Counts
19
29
2,349
Rankings
Ranking Based On Selection: 16
Wajeb Gharibi
Metrics
H-Index
i10 Index
Citation Counts
19
37
1,427
cybersecurity
machine learning
quantum computing
and optimization.
Rankings
Ranking Based On Selection: 17
Esam El Araby
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,710
Computer Architecture
Reconfigurable Computing
Quantum Computing
Reversible Computing
Heterogeneous Computing
Rankings
Ranking Based On Selection: 18
Temoor Muther
Metrics
H-Index
i10 Index
Citation Counts
16
20
793
H2 and CO2 storage
Unconventional reservoirs
hydraulic fracturing
Physics informed Machine learning
Optimization
Rankings
Ranking Based On Selection: 19
Yufei Cheng
Metrics
H-Index
i10 Index
Citation Counts
16
25
768
Rankings
Ranking Based On Selection: 20
Kenneth Mitchell
Metrics
H-Index
i10 Index
Citation Counts
16
21
797
Rankings
Ranking Based On Selection: 21
Alexandru G Bardas
Metrics
H-Index
i10 Index
Citation Counts
15
17
833
CyberSecurity
Computer and Network Systems
Usable Security
Rankings
Ranking Based On Selection: 22
Youngjin Lee
Metrics
H-Index
i10 Index
Citation Counts
15
17
811
Learning analytics
Educational Data Mining
Computer simulation & games
Rankings
Ranking Based On Selection: 23
Andrew B Williams
Metrics
H-Index
i10 Index
Citation Counts
15
22
756
social robotics
humanoid robots
artificial intelligence
educational robotics
ontologies
Rankings
Ranking Based On Selection: 24
Wenju Xu
Metrics
H-Index
i10 Index
Citation Counts
14
15
713
Rankings
Ranking Based On Selection: 25
Xili Wan
Metrics
H-Index
i10 Index
Citation Counts
14
18
1,092
Rankings
Ranking Based On Selection: 26
Sashi Saripalle
Metrics
H-Index
i10 Index
Citation Counts
14
17
689
Image Processing
Machine Learning
Biometrics
Pattern Recognition
Rankings
Ranking Based On Selection: 27
Vikas Gottemukkula
Metrics
H-Index
i10 Index
Citation Counts
14
19
742
Rankings
Ranking Based On Selection: 28
Drew Davidson
Metrics
H-Index
i10 Index
Citation Counts
13
15
1,016
Rankings
Ranking Based On Selection: 29
Srichakradhar Reddy Nagireddy
Metrics
H-Index
i10 Index
Citation Counts
13
19
599
Rankings
Ranking Based On Selection: 30
Chamila C Dharmawardhana
Metrics
H-Index
i10 Index
Citation Counts
12
14
516
machine learning
AI
Computational chemistry
Molecular Dynamics
Cement
Rankings
Ranking Based On Selection: 31
Wenchi Ma
Metrics
H-Index
i10 Index
Citation Counts
11
11
543
computer vision
deep learning
machine learning
image processing
Rankings
Ranking Based On Selection: 32
Narsi Reddy
Metrics
H-Index
i10 Index
Citation Counts
11
11
355
Deep Learning
Biometrics
Machine Learning
Computer Vision
Rankings
Ranking Based On Selection: 33
Munish Chauhan
Metrics
H-Index
i10 Index
Citation Counts
11
15
422
MRI/ MRS
MR based Impedance imaging
MR-Current Density Imaging
Medical Image Processing
tDCS/tACS
Rankings
Ranking Based On Selection: 34
Deborah J Teeter
Metrics
H-Index
i10 Index
Citation Counts
11
12
447
Rankings
Ranking Based On Selection: 35
Vahidreza Gharehbaghi|Vahid Reza Gharehbaghi
Metrics
H-Index
i10 Index
Citation Counts
10
10
389
Structural Health Monitoring
Computer Vision
Structural Engineering
Smart Structures
FRP
Rankings
Ranking Based On Selection: 36
Rijun Liao
Metrics
H-Index
i10 Index
Citation Counts
9
9
1,333
Computer Vision
Image Processing
Biometrics
Gait Recognition
Face Detection
Rankings
Ranking Based On Selection: 37
Michael T Lash
Metrics
H-Index
i10 Index
Citation Counts
8
8
428
Data Mining
Machine Learning
Predictive Analytics
Rankings
Ranking Based On Selection: 38
Serdar Abut
Metrics
H-Index
i10 Index
Citation Counts
8
8
198
Rankings
Ranking Based On Selection: 39
Plamen Doynov
Metrics
H-Index
i10 Index
Citation Counts
8
7
304
Machine learning
Biometrics
Computer vision and Image processing
Interdisciplinary Solutions Architect
Data science
Rankings
Ranking Based On Selection: 40
Jintao Zhang
Metrics
H-Index
i10 Index
Citation Counts
8
7
379
distributed systems
big data
machine learning
deep learning
Rankings
Ranking Based On Selection: 41
Martin Kuehnhausen
Metrics
H-Index
i10 Index
Citation Counts
8
7
300
intelligent systems
information and data management
web service technologies
software engineering
Rankings
Ranking Based On Selection: 42
Cj Grady
Metrics
H-Index
i10 Index
Citation Counts
7
6
183
Rankings
Ranking Based On Selection: 43
Hadi Gholami
Metrics
H-Index
i10 Index
Citation Counts
6
2
73
Algorithms
Scheduling
Distributed Computing
Machine Learning
Rankings
Ranking Based On Selection: 44
Xiaoli Li
Metrics
H-Index
i10 Index
Citation Counts
6
5
494
Rankings
Ranking Based On Selection: 45
Vasil Slavov
Metrics
H-Index
i10 Index
Citation Counts
6
4
86
Rankings
Ranking Based On Selection: 46
Chris Henry
Metrics
H-Index
i10 Index
Citation Counts
5
4
313
Computer Vision
Deep Learning
and Image Processing
Rankings
Ranking Based On Selection: 47
Rella Sirisha
Metrics
H-Index
i10 Index
Citation Counts
5
3
93
Rankings
Ranking Based On Selection: 48
Saria Goudarzvand
Metrics
H-Index
i10 Index
Citation Counts
4
4
113
Rankings
Ranking Based On Selection: 49
Raj Anantharaman
Metrics
H-Index
i10 Index
Citation Counts
3
3
233
Deep Learning
Computer Vision
Medical BioInformatics
Rankings
Ranking Based On Selection: 50
Sandeep R Geedipally
Metrics
H-Index
i10 Index
Citation Counts
3
2
43
Rankings
Ranking Based On Selection: 51
Raghunath Sai Puttagunta
Metrics
H-Index
i10 Index
Citation Counts
3
1
19
Rankings
Ranking Based On Selection: 52
Dhairya Chandra
Metrics
H-Index
i10 Index
Citation Counts
1
1
12