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.
Food Security
Climate Change
Precision Agriculture
Metrics
H-Index
i10 Index
Citation
53
213
13,266
Networking
Security
Group Communication
Internet of Things
Privacy
Metrics
H-Index
i10 Index
Citation
45
83
7,059
Web 2.0
cloud/edge computing
Internet of Cognitive Things
Metrics
H-Index
i10 Index
Citation
45
180
7,607
Blockchain
Cybersecurity
IoT Security
Metaverse & Web3.0
Healthcare Security
Metrics
H-Index
i10 Index
Citation
35
78
5,344
Semantic Web
Artificial Intelligence
Data Science
Knowledge Engineering
Ubiquitous Computing
Metrics
H-Index
i10 Index
Citation
25
51
2,558
Generative AI
Emerging Instructional Technology
Metrics
H-Index
i10 Index
Citation
25
46
2,423
Accounting
Corporate Governance
Corporate Social Responsibility
Executive Compensation
Metrics
H-Index
i10 Index
Citation
16
17
738
Science Education
TVET
Polymer Chemistry
Sustainable Development
21st Century skills
Metrics
H-Index
i10 Index
Citation
15
16
527
Healthcare management
mental health
quality of care/life
aging
health and well-being
Metrics
H-Index
i10 Index
Citation
14
18
676
Renewable Energy
Chemical Engineering
Solar power
Life cycle assessment
environmental science
Metrics
H-Index
i10 Index
Citation
13
14
345
Software Engineering
Social Machines
Web Science
Software Architecture
Generative AI applications
Metrics
H-Index
i10 Index
Citation
13
15
508
Catalysis
Smart Manufacturing
Gas Processing and conversion
Metrics
H-Index
i10 Index
Citation
12
16
519
Machine Learning
Cloud Computing
IoT
Metrics
H-Index
i10 Index
Citation
12
14
562
Health Informatics
Data Science
Machine Learning
Data Analytics
Metrics
H-Index
i10 Index
Citation
12
15
372
Metrics
H-Index
i10 Index
Citation
11
13
263
Chronic Disease management
Stakeholder engagement
Building nurses research capacity
Evidence
Metrics
H-Index
i10 Index
Citation
10
10
442
Environmental & Public Health
Climate Change
Food Security
Hydrology
Metrics
H-Index
i10 Index
Citation
10
11
254
* Rankings
Ranking Based
On Selection: 18
Renewable Energy
Electrical Engineering
Power Control Systems
Maximum Power Point Tracking
Metrics
H-Index
i10 Index
Citation
9
9
228
* Rankings
Ranking Based
On Selection: 19
Advanced Propulsion System
Energy Management
Thermal Management
Real Time System Modelling
Metrics
H-Index
i10 Index
Citation
9
8
311
* Rankings
Ranking Based
On Selection: 20
Analytical Chemistry
Metrics
H-Index
i10 Index
Citation
9
9
932
* Rankings
Ranking Based
On Selection: 21
Sustainability
Life Cycle Sustainability Assessment
Carbon Footprint
Environmental Management System
Metrics
H-Index
i10 Index
Citation
8
7
300
* Rankings
Ranking Based
On Selection: 22
Machine Learning
Time series
Neural Networks
Prognosis
Embedded Systems
Metrics
H-Index
i10 Index
Citation
8
6
160
* Rankings
Ranking Based
On Selection: 23
Sustainable Investing
Corporate Governance
Stock Performance
Bank Risk Management
Asset Pricing
Metrics
H-Index
i10 Index
Citation
7
6
165
* Rankings
Ranking Based
On Selection: 24
wireless mobile networks
AI
machine learning
Metrics
H-Index
i10 Index
Citation
7
6
233
* Rankings
Ranking Based
On Selection: 25
epidemiology
public health
oral health
circadian disruption
diabetes
Metrics
H-Index
i10 Index
Citation
6
6
270
* Rankings
Ranking Based
On Selection: 26
Metrics
H-Index
i10 Index
Citation
6
4
145
* Rankings
Ranking Based
On Selection: 27
Power system
Renewables
Power system Protection
Multilevel Inverters
Metrics
H-Index
i10 Index
Citation
5
4
80
* Rankings
Ranking Based
On Selection: 28
Organizational Behavior
Learning
Training
HRD
Metrics
H-Index
i10 Index
Citation
5
3
120
* Rankings
Ranking Based
On Selection: 29
Control Systems
Robotics
Perturbation Compensation
Metrics
H-Index
i10 Index
Citation
5
3
110
* Rankings
Ranking Based
On Selection: 30
Healthcare management
Diabetes
Chronic disease
Healthcare technologies
AI
Metrics
H-Index
i10 Index
Citation
5
4
112
* Rankings
Ranking Based
On Selection: 31
Marketing Communication
Consumer Behavior
Branding
Sustainability
Metrics
H-Index
i10 Index
Citation
5
3
63
* Rankings
Ranking Based
On Selection: 32
Cross-cultural adaptation
expatriate adjustment
personality
measurement
organizational
Metrics
H-Index
i10 Index
Citation
5
1
59
* Rankings
Ranking Based
On Selection: 33
Computer Networks
Cryptography
Security
Metrics
H-Index
i10 Index
Citation
5
3
54
* Rankings
Ranking Based
On Selection: 34
sustainability
Metrics
H-Index
i10 Index
Citation
4
4
221
* Rankings
Ranking Based
On Selection: 35
Environmental Health
Air pollution Control
Indoor Air Quality
Water Quality
Atmospheric Science
Metrics
H-Index
i10 Index
Citation
4
4
138
* Rankings
Ranking Based
On Selection: 36
Materials and Corrosion
Metrics
H-Index
i10 Index
Citation
4
2
81
* Rankings
Ranking Based
On Selection: 37
Gamification
V2X
AI in Education
Metrics
H-Index
i10 Index
Citation
4
1
43
* Rankings
Ranking Based
On Selection: 38
ESP
Testing and Assessment
Metrics
H-Index
i10 Index
Citation
4
0
29
* Rankings
Ranking Based
On Selection: 39
Chemistry
Metrics
H-Index
i10 Index
Citation
3
3
74
* Rankings
Ranking Based
On Selection: 40
Education
Diabetes
Metrics
H-Index
i10 Index
Citation
2
2
32
* Rankings
Ranking Based
On Selection: 41
English Language and Literature
Dystopian Fiction
Twentieth Century Novel
Gothic Fiction
Metrics
H-Index
i10 Index
Citation
1
0
7
* Rankings
Ranking Based
On Selection: 42
AI
Radiography
Metrics
H-Index
i10 Index
Citation
1
0
3
Farhat Abbas
Metrics
H-Index
i10 Index
Citation Counts
53
213
13,266
Food Security
Climate Change
Precision Agriculture
Yacine Challal
Metrics
H-Index
i10 Index
Citation Counts
45
83
7,059
Networking
Security
Group Communication
Internet of Things
Privacy
Zakaria Maamar
Metrics
H-Index
i10 Index
Citation Counts
45
180
7,607
Web 2.0
cloud/edge computing
Internet of Cognitive Things
Mueen Uddin
Metrics
H-Index
i10 Index
Citation Counts
35
78
5,344
Blockchain
Cybersecurity
IoT Security
Metaverse & Web3.0
Healthcare Security
Rachid Benlamri
Metrics
H-Index
i10 Index
Citation Counts
25
51
2,558
Semantic Web
Artificial Intelligence
Data Science
Knowledge Engineering
Ubiquitous Computing
Jace Hargis
Metrics
H-Index
i10 Index
Citation Counts
25
46
2,423
Aws AlHares
Metrics
H-Index
i10 Index
Citation Counts
16
17
738
Accounting
Corporate Governance
Corporate Social Responsibility
Executive Compensation
Ziad Said|Ziad FM Said, Said, Ziad
Metrics
H-Index
i10 Index
Citation Counts
15
16
527
Science Education
TVET
Polymer Chemistry
Sustainable Development
21st Century skills
Vahe Kehyayan
Metrics
H-Index
i10 Index
Citation Counts
14
18
676
Healthcare management
mental health
quality of care/life
aging
health and well-being
Azad Ashraf
Metrics
H-Index
i10 Index
Citation Counts
13
14
345
Renewable Energy
Chemical Engineering
Solar power
Life cycle assessment
environmental science
Vanilson Burégio
Metrics
H-Index
i10 Index
Citation Counts
13
15
508
Software Engineering
Social Machines
Web Science
Software Architecture
Generative AI applications
Sardar Ali
Metrics
H-Index
i10 Index
Citation Counts
12
16
519
Mohamad Hoda
Metrics
H-Index
i10 Index
Citation Counts
12
14
562
Machine Learning
Cloud Computing
IoT
Ahmad Abdel-Hafez
Metrics
H-Index
i10 Index
Citation Counts
12
15
372
Health Informatics
Data Science
Machine Learning
Data Analytics
Md Ezaz Hasan Khan
Metrics
H-Index
i10 Index
Citation Counts
11
13
263
Albara Alomari
Metrics
H-Index
i10 Index
Citation Counts
10
10
442
Chronic Disease management
Stakeholder engagement
Building nurses research capacity
Evidence
Ravi Rangarajan
Metrics
H-Index
i10 Index
Citation Counts
10
11
254
Environmental & Public Health
Climate Change
Food Security
Hydrology
Ahmed Badawi
Metrics
H-Index
i10 Index
Citation Counts
9
9
228
Renewable Energy
Electrical Engineering
Power Control Systems
Maximum Power Point Tracking
Raja Mazuir Raja Ahsan Shah
Metrics
H-Index
i10 Index
Citation Counts
9
8
311
Advanced Propulsion System
Energy Management
Thermal Management
Real Time System Modelling
Mahmoud Bataineh
Metrics
H-Index
i10 Index
Citation Counts
9
9
932
Hussein Al-Yafei
Metrics
H-Index
i10 Index
Citation Counts
8
7
300
Sustainability
Life Cycle Sustainability Assessment
Carbon Footprint
Environmental Management System
Oussama Djedidi|O. Djedidi
Metrics
H-Index
i10 Index
Citation Counts
8
6
160
Machine Learning
Time series
Neural Networks
Prognosis
Embedded Systems
Antoine B Awad
Metrics
H-Index
i10 Index
Citation Counts
7
6
165
Sustainable Investing
Corporate Governance
Stock Performance
Bank Risk Management
Asset Pricing
Ahmed Elwhishi
Metrics
H-Index
i10 Index
Citation Counts
7
6
233
wireless mobile networks
AI
machine learning
Razi Mahmood
Metrics
H-Index
i10 Index
Citation Counts
6
6
270
epidemiology
public health
oral health
circadian disruption
diabetes
Asma El-Magboub
Metrics
H-Index
i10 Index
Citation Counts
6
4
145
Faizan Rashid
Metrics
H-Index
i10 Index
Citation Counts
5
4
80
Power system
Renewables
Power system Protection
Multilevel Inverters
Federica Polo
Metrics
H-Index
i10 Index
Citation Counts
5
3
120
Organizational Behavior
Learning
Training
HRD
Walid Alqaisi
Metrics
H-Index
i10 Index
Citation Counts
5
3
110
Doaa Farid
Metrics
H-Index
i10 Index
Citation Counts
5
4
112
Healthcare management
Diabetes
Chronic disease
Healthcare technologies
AI
Valeria Lma Freundt
Metrics
H-Index
i10 Index
Citation Counts
5
3
63
Marketing Communication
Consumer Behavior
Branding
Sustainability
Seydahmet Ercan
Metrics
H-Index
i10 Index
Citation Counts
5
1
59
Cross-cultural adaptation
expatriate adjustment
personality
measurement
organizational
Mohamed Salim Trigui
Metrics
H-Index
i10 Index
Citation Counts
5
3
54
Vajiheh Akbarzadeh
Metrics
H-Index
i10 Index
Citation Counts
4
4
221
Ashraf Chamseddine
Metrics
H-Index
i10 Index
Citation Counts
4
4
138
Environmental Health
Air pollution Control
Indoor Air Quality
Water Quality
Atmospheric Science
Abdulwahab Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
4
2
81
Seifeddine Bouallegue
Metrics
H-Index
i10 Index
Citation Counts
4
1
43
Milan Milanovic
Metrics
H-Index
i10 Index
Citation Counts
4
0
29
Hassan Yasin Hijazi
Metrics
H-Index
i10 Index
Citation Counts
3
3
74
Parivash Enghiad
Metrics
H-Index
i10 Index
Citation Counts
2
2
32
Firas Al-Jubouri
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
English Language and Literature
Dystopian Fiction
Twentieth Century Novel
Gothic Fiction
Hissa Mohammed
Metrics
H-Index
i10 Index
Citation Counts
1
0
3