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" (873,864 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
Samir Abou El Seoud
Numerical Parallel Algorithms and Computer Aided learning
Metrics
H-Index
i10 Index
Citation
21
47
2,163
* Rankings
Ranking Based On Selection :3
Omar H Karam
Information Retrieval
Parallel Systems
Knowledge Discovery
e-Learning
Metrics
H-Index
i10 Index
Citation
12
14
702
* Rankings
Ranking Based On Selection :4
Abeer Hamdy
Software Engineering
Artifitial Intelligence
Metrics
H-Index
i10 Index
Citation
11
12
315
* Rankings
Ranking Based On Selection :5
Khaled Nagaty
Cryptography
Image processing
Cloud computing
Pattern recognition
Neural networks
Metrics
H-Index
i10 Index
Citation
11
13
459
* Rankings
Ranking Based On Selection :6
Marwa S.Farhan
Data warehouse Design
ETL
Temporal Databases
Object Oriented
Big data analytics
Metrics
H-Index
i10 Index
Citation
10
10
501
* Rankings
Ranking Based On Selection :7
Samy Ghoniemy
Quantum Computing
AI & Machine and Deep Learning
IoT & Sensor Networks and Smart Cities
Metrics
H-Index
i10 Index
Citation
10
11
508
Mohamed Ghazal
Data Science
Proces Mining
Machine Learning
Deep Learning
Artificial Intellegence
Metrics
H-Index
i10 Index
Citation
1
1
62
Sarah Safoury
Bioinformatics
Image Processing
Pattern Recognition
DNA
Metrics
H-Index
i10 Index
Citation
1
0
5
Rankings
Ranking Based On Selection: 1
Samir Abou El Seoud
Metrics
H-Index
i10 Index
Citation Counts
21
47
2,163
Numerical Parallel Algorithms and Computer Aided learning
Rankings
Ranking Based On Selection: 2
M. Samir Abou El-Seoud
Metrics
H-Index
i10 Index
Citation Counts
12
18
1,042
Rankings
Ranking Based On Selection: 3
Omar H Karam
Metrics
H-Index
i10 Index
Citation Counts
12
14
702
Information Retrieval
Parallel Systems
Knowledge Discovery
e-Learning
Rankings
Ranking Based On Selection: 4
Abeer Hamdy
Metrics
H-Index
i10 Index
Citation Counts
11
12
315
Rankings
Ranking Based On Selection: 5
Khaled Nagaty
Metrics
H-Index
i10 Index
Citation Counts
11
13
459
Cryptography
Image processing
Cloud computing
Pattern recognition
Neural networks
Rankings
Ranking Based On Selection: 6
Marwa S.Farhan
Metrics
H-Index
i10 Index
Citation Counts
10
10
501
Data warehouse Design
ETL
Temporal Databases
Object Oriented
Big data analytics
Rankings
Ranking Based On Selection: 7
Samy Ghoniemy
Metrics
H-Index
i10 Index
Citation Counts
10
11
508
Quantum Computing
AI & Machine and Deep Learning
IoT & Sensor Networks and Smart Cities
Rankings
Ranking Based On Selection: 8
Hagar Kamal
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
Ranking Based On Selection: 9
Mohamed Ghazal
Metrics
H-Index
i10 Index
Citation Counts
1
1
62
Data Science
Proces Mining
Machine Learning
Deep Learning
Artificial Intellegence
Rankings
Ranking Based On Selection: 10
Sarah Safoury
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Bioinformatics
Image Processing
Pattern Recognition
DNA
Rankings
Ranking Based On Selection: 11
Abdelrahman Wahdan
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 12
Raggi Hosni
Metrics
H-Index
i10 Index
Citation Counts
1
0
1