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
Sos Agaian
Data Analytics
Multimedia Security
Multimedia_Analytics
CANCER Screening
Metrics
H-Index
i10 Index
Citation
54
288
18,021
* Rankings
Ranking Based On Selection: 2
Bibhash Nath
Data Science
GIS
Public Health
Drinking Water
Machine Learning
Metrics
H-Index
i10 Index
Citation
38
66
4,497
* Rankings
Ranking Based On Selection: 3
Soon Ae Chun
Digital Government
Artificial Intelligence
Machine Learning
Security and Privacy
Semantic Web
Metrics
H-Index
i10 Index
Citation
38
93
5,416
Rivka Levitan
Spoken language processing
natural language processing
prosody
discourse
Metrics
H-Index
i10 Index
Citation
25
33
1,869
Susan L Epstein
Knowledge representation
machine learning
cognitive architectures
cognitive robotics
discovery
Metrics
H-Index
i10 Index
Citation
25
56
1,959
Kyle Gorman
speech and language technology
natural language processing
phonology
morphology
language acquisition
Metrics
H-Index
i10 Index
Citation
24
33
1,854
Nancy Griffeth
Distributed Systems and Networks
Computational Biology
Metrics
H-Index
i10 Index
Citation
23
37
2,245
* Rankings
Ranking Based On Selection: 10
Longlong Jing
Deep Learning
Action Recognition
Self-supervised Learning
Metrics
H-Index
i10 Index
Citation
19
21
3,359

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* Rankings
Ranking Based On Selection: 11
Chucai Yi
Computer Vision
Pattern Recognition
Image Processing
Machine Learning
Metrics
H-Index
i10 Index
Citation
19
25
2,031
* Rankings
Ranking Based On Selection: 12
Adam Kapelner
Experimental Design
Sequential Experiments
Crowdsourced Experiments
Bayesian Machine Learning
Vocabulary Learning
Metrics
H-Index
i10 Index
Citation
18
26
3,932
* Rankings
Ranking Based On Selection: 13
Sarah Ita Levitan
Spoken Language Processing
Natural Language Processing
Metrics
H-Index
i10 Index
Citation
18
23
977
* Rankings
Ranking Based On Selection: 14
Konstantinos Krampis
cloud computing
machine learning
artificial intelligence
explainable AI
bioinformatics
Metrics
H-Index
i10 Index
Citation
18
25
2,909
* Rankings
Ranking Based On Selection: 15
Sven Dietrich
Computer Security
Network Security
DDoS
Software Security
Applied Cryptography
Metrics
H-Index
i10 Index
Citation
17
25
2,148
* Rankings
Ranking Based On Selection: 17
Shuqun Zhang
Image Processing
Computer Vision
Pattern Recogniton
Optical Information Processing
Metrics
H-Index
i10 Index
Citation
16
26
1,967
* Rankings
Ranking Based On Selection: 18
Ping Ji
Computer Networks
Wireless Networks
Mobile Networks
Metrics
H-Index
i10 Index
Citation
15
16
1,340
* Rankings
Ranking Based On Selection: 20
Saptarshi Debroy
Cyber Security
Distributed Computing
Big Data Networking
Wireless Networking
Metrics
H-Index
i10 Index
Citation
14
19
677
* Rankings
Ranking Based On Selection: 21
Janusz Kusyk
MANETs
cognitive networks
game theory
artificial intelligence
IT security
Metrics
H-Index
i10 Index
Citation
13
20
472
* Rankings
Ranking Based On Selection: 23
Farnaz Abtahi
Artificial Intelligence
Machine Learning
Deep Learning
Computer Vision
Data Analytics
Metrics
H-Index
i10 Index
Citation
12
14
777
* Rankings
Ranking Based On Selection: 24
Brian J Murphy
Parallel Programming
GPU Programming
Structured Matrix and Polynomial Computations
Metrics
H-Index
i10 Index
Citation
12
13
366
Gwang Jung
System issues in portable computing devices
and Content based Information storage and retrieval
Metrics
H-Index
i10 Index
Citation
10
10
920
Anne Zissu
Securitization
Life Settlements
Longevity risk
Life Expectancy
Metrics
H-Index
i10 Index
Citation
9
8
380
Xing Su
Mobile Computing
Machine Learning
Activity Recognition
Network Security
Metrics
H-Index
i10 Index
Citation
6
5
772
Daniel Fox
Software engineering
data science
machine learning
AI
American experimental music
Metrics
H-Index
i10 Index
Citation
6
3
151
You Wu|Yoyo Wu, Wu You
Drug discovery
Deep learning
Omics data integration
Self-supervised learning
Metrics
H-Index
i10 Index
Citation
5
3
119
Amir Toliyat
Machine learning
Natural Language Processing
Neural Network
Metrics
H-Index
i10 Index
Citation
5
4
99
Tian Cai
deep learning
dark protein
Out-of-Distribution-generalization
drug discovery
Metrics
H-Index
i10 Index
Citation
4
3
80
Pushpen Bikash Goala
Computer Vision
LPWAN
Internet of Things (IoT)
Cyber-Physical Systems (CPS)
ML
Metrics
H-Index
i10 Index
Citation
3
3
49
Alireza Hashemi
Machine Learning
Deep Learning
Complex Networks
Computational Physics
Chaos
Metrics
H-Index
i10 Index
Citation
2
1
23
Rankings
Ranking Based On Selection: 1
Sos Agaian
Metrics
H-Index
i10 Index
Citation Counts
54
288
18,021
Data Analytics
Multimedia Security
Multimedia_Analytics
CANCER Screening
Rankings
Ranking Based On Selection: 2
Bibhash Nath
Metrics
H-Index
i10 Index
Citation Counts
38
66
4,497
Data Science
GIS
Public Health
Drinking Water
Machine Learning
Rankings
Ranking Based On Selection: 3
Soon Ae Chun
Metrics
H-Index
i10 Index
Citation Counts
38
93
5,416
Digital Government
Artificial Intelligence
Machine Learning
Security and Privacy
Semantic Web
Rankings
Ranking Based On Selection: 4
David Rindskopf
Metrics
H-Index
i10 Index
Citation Counts
38
78
11,121
Rankings
Ranking Based On Selection: 5
Rivka Levitan
Metrics
H-Index
i10 Index
Citation Counts
25
33
1,869
Spoken language processing
natural language processing
prosody
discourse
Rankings
Ranking Based On Selection: 6
Susan L Epstein
Metrics
H-Index
i10 Index
Citation Counts
25
56
1,959
Knowledge representation
machine learning
cognitive architectures
cognitive robotics
discovery
Rankings
Ranking Based On Selection: 7
Kyle Gorman
Metrics
H-Index
i10 Index
Citation Counts
24
33
1,854
speech and language technology
natural language processing
phonology
morphology
language acquisition
Rankings
Ranking Based On Selection: 8
Nancy Griffeth
Metrics
H-Index
i10 Index
Citation Counts
23
37
2,245
Distributed Systems and Networks
Computational Biology
Rankings
Ranking Based On Selection: 9
Hongbin Zhang
Metrics
H-Index
i10 Index
Citation Counts
22
30
2,017
Rankings
Ranking Based On Selection: 10
Longlong Jing
Metrics
H-Index
i10 Index
Citation Counts
19
21
3,359
Deep Learning
Action Recognition
Self-supervised 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
Chucai Yi
Metrics
H-Index
i10 Index
Citation Counts
19
25
2,031
Computer Vision
Pattern Recognition
Image Processing
Machine Learning
Rankings
Ranking Based On Selection: 12
Adam Kapelner
Metrics
H-Index
i10 Index
Citation Counts
18
26
3,932
Experimental Design
Sequential Experiments
Crowdsourced Experiments
Bayesian Machine Learning
Vocabulary Learning
Rankings
Ranking Based On Selection: 13
Sarah Ita Levitan
Metrics
H-Index
i10 Index
Citation Counts
18
23
977
Spoken Language Processing
Natural Language Processing
Rankings
Ranking Based On Selection: 14
Konstantinos Krampis
Metrics
H-Index
i10 Index
Citation Counts
18
25
2,909
cloud computing
machine learning
artificial intelligence
explainable AI
bioinformatics
Rankings
Ranking Based On Selection: 15
Sven Dietrich
Metrics
H-Index
i10 Index
Citation Counts
17
25
2,148
Computer Security
Network Security
DDoS
Software Security
Applied Cryptography
Rankings
Ranking Based On Selection: 16
Richard Holowczak
Metrics
H-Index
i10 Index
Citation Counts
16
20
715
Rankings
Ranking Based On Selection: 17
Shuqun Zhang
Metrics
H-Index
i10 Index
Citation Counts
16
26
1,967
Image Processing
Computer Vision
Pattern Recogniton
Optical Information Processing
Rankings
Ranking Based On Selection: 18
Ping Ji
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,340
Computer Networks
Wireless Networks
Mobile Networks
Rankings
Ranking Based On Selection: 19
Mahmoud Saleh
Metrics
H-Index
i10 Index
Citation Counts
14
16
957
Rankings
Ranking Based On Selection: 20
Saptarshi Debroy
Metrics
H-Index
i10 Index
Citation Counts
14
19
677
Cyber Security
Distributed Computing
Big Data Networking
Wireless Networking
Rankings
Ranking Based On Selection: 21
Janusz Kusyk
Metrics
H-Index
i10 Index
Citation Counts
13
20
472
MANETs
cognitive networks
game theory
artificial intelligence
IT security
Rankings
Ranking Based On Selection: 22
Paolo Cappellari
Metrics
H-Index
i10 Index
Citation Counts
13
15
650
Rankings
Ranking Based On Selection: 23
Farnaz Abtahi
Metrics
H-Index
i10 Index
Citation Counts
12
14
777
Artificial Intelligence
Machine Learning
Deep Learning
Computer Vision
Data Analytics
Rankings
Ranking Based On Selection: 24
Brian J Murphy
Metrics
H-Index
i10 Index
Citation Counts
12
13
366
Parallel Programming
GPU Programming
Structured Matrix and Polynomial Computations
Rankings
Ranking Based On Selection: 25
Andrea Li
Metrics
H-Index
i10 Index
Citation Counts
10
11
577
Rankings
Ranking Based On Selection: 26
Zhigang Xiang
Metrics
H-Index
i10 Index
Citation Counts
10
10
685
Rankings
Ranking Based On Selection: 27
Gwang Jung
Metrics
H-Index
i10 Index
Citation Counts
10
10
920
System issues in portable computing devices
and Content based Information storage and retrieval
Rankings
Ranking Based On Selection: 28
Anne Zissu
Metrics
H-Index
i10 Index
Citation Counts
9
8
380
Securitization
Life Settlements
Longevity risk
Life Expectancy
Rankings
Ranking Based On Selection: 29
Xing Su
Metrics
H-Index
i10 Index
Citation Counts
6
5
772
Mobile Computing
Machine Learning
Activity Recognition
Network Security
Rankings
Ranking Based On Selection: 30
Daniel Fox
Metrics
H-Index
i10 Index
Citation Counts
6
3
151
Software engineering
data science
machine learning
AI
American experimental music
Rankings
Ranking Based On Selection: 31
You Wu|Yoyo Wu, Wu You
Metrics
H-Index
i10 Index
Citation Counts
5
3
119
Drug discovery
Deep learning
Omics data integration
Self-supervised learning
Rankings
Ranking Based On Selection: 32
Amir Toliyat
Metrics
H-Index
i10 Index
Citation Counts
5
4
99
Machine learning
Natural Language Processing
Neural Network
Rankings
Ranking Based On Selection: 33
Tian Cai
Metrics
H-Index
i10 Index
Citation Counts
4
3
80
deep learning
dark protein
Out-of-Distribution-generalization
drug discovery
Rankings
Ranking Based On Selection: 34
Joseph Brown
Metrics
H-Index
i10 Index
Citation Counts
4
2
171
Computer Science
Cybersecurity
Information Security
Rankings
Ranking Based On Selection: 35
Alex Liew
Metrics
H-Index
i10 Index
Citation Counts
4
1
30
Rankings
Ranking Based On Selection: 36
Pushpen Bikash Goala
Metrics
H-Index
i10 Index
Citation Counts
3
3
49
Computer Vision
LPWAN
Internet of Things (IoT)
Cyber-Physical Systems (CPS)
ML
Rankings
Ranking Based On Selection: 37
Xuan Wang
Metrics
H-Index
i10 Index
Citation Counts
3
1
53
Computer Vision
Context Understanding
Deep Learning
Rankings
Ranking Based On Selection: 38
Bilal Abdulrahman
Metrics
H-Index
i10 Index
Citation Counts
3
1
27
Rankings
Ranking Based On Selection: 39
Silvano Bernabel
Metrics
H-Index
i10 Index
Citation Counts
3
0
14
Rankings
Ranking Based On Selection: 40
Alireza Hashemi
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Machine Learning
Deep Learning
Complex Networks
Computational Physics
Chaos
Rankings
Ranking Based On Selection: 41
Xingye Li
Metrics
H-Index
i10 Index
Citation Counts
1
1
12
Rankings
Ranking Based On Selection: 42
Sujoy Debnath
Metrics
H-Index
i10 Index
Citation Counts
1
0
7