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" (873,937 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
Mohamed Helmy Khafagy
Big Data
Data Science
Database Systems - Large-scale Data Management - Query Processing - Optimization
Big Data
Cloud Comp
Metrics
H-Index
i10 Index
Citation
16
30
913
* Rankings
Ranking Based On Selection :2
Mohammed Hassanin
Artificial Intelligence
CyberSecurity
Computer Vision
Metrics
H-Index
i10 Index
Citation
11
14
713
* Rankings
Ranking Based On Selection :3
Gihan Nagib
 Intelligence Computation
Computer Network
Computer Architecture
Metrics
H-Index
i10 Index
Citation
11
12
503
* Rankings
Ranking Based On Selection :4
Shereen Aly Taie
Artificial Intelligence
Data Science
Image Processing
Iot
Cloud Computing
Metrics
H-Index
i10 Index
Citation
10
10
362
Rania Ahmed Abdel Azeem Abul seoud
Artificial Intelligence
Computer networks. bioinformatics
Metrics
H-Index
i10 Index
Citation
9
8
185
Mostafa A.Mahmoud
Data Mining
Text mining
Big data analysis
opinion mining and Artificial Intelligent
Metrics
H-Index
i10 Index
Citation
7
5
175
Masoud Esmail Masoud Shaheen
Computer security.
HPC
Programming
Data science
Machine learning
Metrics
H-Index
i10 Index
Citation
5
1
66
Asmaa Abdelbaki
Remote Sensing
Hyperspectral data
Agriculture applications
Radiative transfer models
Machine Learning
Metrics
H-Index
i10 Index
Citation
4
3
179
Islam N. Fathy
Nanomaterials in concrete
Sustainable concrete
SCMs
AI modelling
Radiation shielding concrete
Metrics
H-Index
i10 Index
Citation
4
2
95
Mostafa Rabea Mohamed Kaseb|Mostafa Rabea Mohamed Kaseb
Cloud Computing
Big Data
Grid Computing
Parallel and Distributed Systems
Distributed System
Metrics
H-Index
i10 Index
Citation
4
2
89
Basma Hassan
Natural Language Processing
Semantics
Machine Learning
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
4
3
61
Ahmad Salama Ismail
Semantic Web
Big Data
Linked Open Data
Web Development
Metrics
H-Index
i10 Index
Citation
2
1
23
Eslam El Maghraby
Signal processing
Speech recognition
computer Vision
Computer networking
Metrics
H-Index
i10 Index
Citation
2
0
12
Mohamed Hassan Mohamed
Computer Vision
Speech Recognition
Image Processing
Robotics
Antenna Design
Metrics
H-Index
i10 Index
Citation
1
1
108
Sara Sayed Ahmed
Cloud Computing
Artificial Intelligence
Computer Science
machine learning
Metrics
H-Index
i10 Index
Citation
1
0
6
Elsayed Abd Elhafeez
machine learning
deep learning
security
intrusion detection
AI Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Mohamed Helmy Khafagy
Metrics
H-Index
i10 Index
Citation Counts
16
30
913
Big Data
Data Science
Database Systems - Large-scale Data Management - Query Processing - Optimization
Big Data
Cloud Comp
Rankings
Ranking Based On Selection: 2
Mohammed Hassanin
Metrics
H-Index
i10 Index
Citation Counts
11
14
713
Artificial Intelligence
CyberSecurity
Computer Vision
Rankings
Ranking Based On Selection: 3
Gihan Nagib
Metrics
H-Index
i10 Index
Citation Counts
11
12
503
 Intelligence Computation
Computer Network
Computer Architecture
Rankings
Ranking Based On Selection: 4
Shereen Aly Taie
Metrics
H-Index
i10 Index
Citation Counts
10
10
362
Artificial Intelligence
Data Science
Image Processing
Iot
Cloud Computing
Rankings
Ranking Based On Selection: 5
Rania Ahmed Abdel Azeem Abul seoud
Metrics
H-Index
i10 Index
Citation Counts
9
8
185
Artificial Intelligence
Computer networks. bioinformatics
Rankings
Ranking Based On Selection: 6
Nora Elsayed AbdElhaliem
Metrics
H-Index
i10 Index
Citation Counts
8
4
253
Rankings
Ranking Based On Selection: 7
Mostafa A.Mahmoud
Metrics
H-Index
i10 Index
Citation Counts
7
5
175
Data Mining
Text mining
Big data analysis
opinion mining and Artificial Intelligent
Rankings
Ranking Based On Selection: 8
Masoud Esmail Masoud Shaheen
Metrics
H-Index
i10 Index
Citation Counts
5
1
66
Computer security.
HPC
Programming
Data science
Machine learning
Rankings
Ranking Based On Selection: 9
Asmaa Abdelbaki
Metrics
H-Index
i10 Index
Citation Counts
4
3
179
Remote Sensing
Hyperspectral data
Agriculture applications
Radiative transfer models
Machine Learning
Rankings
Ranking Based On Selection: 10
Alaa Mohammed Ahmed Fkirin Helal
Metrics
H-Index
i10 Index
Citation Counts
4
3
86
Rankings
Ranking Based On Selection: 11
Islam N. Fathy
Metrics
H-Index
i10 Index
Citation Counts
4
2
95
Nanomaterials in concrete
Sustainable concrete
SCMs
AI modelling
Radiation shielding concrete
Rankings
Ranking Based On Selection: 12
Mostafa Rabea Mohamed Kaseb|Mostafa Rabea Mohamed Kaseb
Metrics
H-Index
i10 Index
Citation Counts
4
2
89
Cloud Computing
Big Data
Grid Computing
Parallel and Distributed Systems
Distributed System
Rankings
Ranking Based On Selection: 13
Samar Shaaban Abdelfattah Abdelghani Haytamy
Metrics
H-Index
i10 Index
Citation Counts
4
2
62
Rankings
Ranking Based On Selection: 14
Esraa Rslan
Metrics
H-Index
i10 Index
Citation Counts
4
0
21
Rankings
Ranking Based On Selection: 15
Basma Hassan
Metrics
H-Index
i10 Index
Citation Counts
4
3
61
Natural Language Processing
Semantics
Machine Learning
Artificial Intelligence
Rankings
Ranking Based On Selection: 16
Ayman Mousa
Metrics
H-Index
i10 Index
Citation Counts
4
2
62
Rankings
Ranking Based On Selection: 17
Michel Reefaat Habib Wasef
Metrics
H-Index
i10 Index
Citation Counts
4
1
31
Rankings
Ranking Based On Selection: 18
Hussien Oakasha
Metrics
H-Index
i10 Index
Citation Counts
4
2
51
Rankings
Ranking Based On Selection: 19
Amna Mazen Ali
Metrics
H-Index
i10 Index
Citation Counts
3
1
32
Rankings
Ranking Based On Selection: 20
Fawzya Hassan
Metrics
H-Index
i10 Index
Citation Counts
3
2
46
Rankings
Ranking Based On Selection: 21
Hussien Shahata
Metrics
H-Index
i10 Index
Citation Counts
2
2
30
Rankings
Ranking Based On Selection: 22
Ahmad Salama Ismail
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Semantic Web
Big Data
Linked Open Data
Web Development
Rankings
Ranking Based On Selection: 23
Eslam El Maghraby
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Signal processing
Speech recognition
computer Vision
Computer networking
Rankings
Ranking Based On Selection: 24
Mohamed Hassan Mohamed
Metrics
H-Index
i10 Index
Citation Counts
1
1
108
Computer Vision
Speech Recognition
Image Processing
Robotics
Antenna Design
Rankings
Ranking Based On Selection: 25
Sara Sayed Ahmed
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Cloud Computing
Artificial Intelligence
Computer Science
machine learning
Rankings
Ranking Based On Selection: 26
Moataz Ahmed Ahmed Elsayed
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Cloud Computing
Big Data
Machine Learning and AI
Rankings
Ranking Based On Selection: 27
Hamdy Mohamed Hafez
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 28
Elsayed Abd Elhafeez
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
machine learning
deep learning
security
intrusion detection
AI Artificial Intelligence
Rankings
Ranking Based On Selection: 29
Abdelrhman Ahmed El Sayed
Metrics
H-Index
i10 Index
Citation Counts
1
0
2