The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :26
AI
Business Analytics
IT Governance Enterprise Systems E-Business
UID HCI
Cloud Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
544
540
0.993
* Total Citation Counts Rankings
Ranking Based On Selection :27
Materials Chemistry and Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
541
176
0.325
* Total Citation Counts Rankings
Ranking Based On Selection :28
Information Security
Cloud computing
Security Risk Assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
534
288
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :29
Artificial Intelligence
Machine Learning
User Experience
Smart Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
509
491
0.965
* Total Citation Counts Rankings
Ranking Based On Selection :30
Computer Vision
Multimodal learning
Deep Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
497
370
0.744
* Total Citation Counts Rankings
Ranking Based On Selection :31
networks and security
cloud computing
IoT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
486
475
0.977
* Total Citation Counts Rankings
Ranking Based On Selection :32
Distributed Database Systems
Information Retrieval
Data Mining
NLP
AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
469
385
0.821
* Total Citation Counts Rankings
Ranking Based On Selection :33
Food Chemistry and Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
468
397
0.848
* Total Citation Counts Rankings
Ranking Based On Selection :34
Computer science
databases
advanced programming
data mining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
441
284
0.644
* Total Citation Counts Rankings
Ranking Based On Selection :35
Biomedical Signal Processing
Neuroengineering
Assistive Robotics and Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
431
393
0.912
* Total Citation Counts Rankings
Ranking Based On Selection :36
BigData
Cloud Computing
Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
424
416
0.981
* Total Citation Counts Rankings
Ranking Based On Selection :37
Image processing
Biometrics
Pattern Recognition
Multimodal Biometrics
Neural networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
388
311
0.802
* Total Citation Counts Rankings
Ranking Based On Selection :38
Wireless Communication Machine learning and Deep learning Signal processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
386
112
0.290
* Total Citation Counts Rankings
Ranking Based On Selection :39
Physics-Material Science - Physics and Astronomy- Nanoscience - Nanotechnology-Antibacterial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
384
384
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :40
Drilling fluids
Non-Newtonian Fluid Rheology
Drilling Hydraulics
Surfactant Adsorption
Drilling Waste
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
379
216
0.570
* Total Citation Counts Rankings
Ranking Based On Selection :41
Computer Networks
Cybersecurity
Natural Language
Machine Learning
Expert Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
376
368
0.979
* Total Citation Counts Rankings
Ranking Based On Selection :42
Engineering and Technology
Computer Science
Wireless Sensor Networks
Cyber Security
IoT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
307
279
0.909
* Total Citation Counts Rankings
Ranking Based On Selection :43
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
306
149
0.487
* Total Citation Counts Rankings
Ranking Based On Selection :44
Communications Engineering and Information Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
303
296
0.977
* Total Citation Counts Rankings
Ranking Based On Selection :45
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
194
0.647
* Total Citation Counts Rankings
Ranking Based On Selection :46
Wireless Sensor Networks
Big Data Streaming
Smart Cities
IoT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
297
275
0.926
* Total Citation Counts Rankings
Ranking Based On Selection :47
Wireless Networks
VoIP
Cloud Computing and IoT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
297
150
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :48
Materials at high temperature
oxidation
coatings
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289
187
0.647
* Total Citation Counts Rankings
Ranking Based On Selection :49
Structural Engineering
Reinforced Concrete
Masonry Structures
Steel Structures
Sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
286
163
0.570
* Total Citation Counts Rankings
Ranking Based On Selection :50
food Technology
Food Microbiology
Food Safety
and nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278
242
0.871
Abdullatif Saleh Ghallab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
544
540
0.993
AI
Business Analytics
IT Governance Enterprise Systems E-Business
UID HCI
Cloud Security
Niyazi AS Al Areqi
Taiz University
Taiz, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
541
176
0.325
Materials Chemistry and Physics
Sameer Hasan Saif Albakri
Sana'a University
Sana'a, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
534
288
0.539
Information Security
Cloud computing
Security Risk Assessment
Neama Abdulaziz Dahan
Sana'a University
Sana'a, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
509
491
0.965
Artificial Intelligence
Machine Learning
User Experience
Smart Technology
Abduljalil Radman
Taiz University
Taiz, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
497
370
0.744
Computer Vision
Multimodal learning
Deep Learning
Sharaf Alhomdy|S. Alhomdy
Sana'a University
Sana'a, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
486
475
0.977
networks and security
cloud computing
IoT
Ali A Amer
Taiz University
Taiz, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
469
385
0.821
Distributed Database Systems
Information Retrieval
Data Mining
NLP
AI
Abduljalil Ghaleb
Al-Razi University
Sana'a, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
468
397
0.848
Food Chemistry and Nutrition
Bassam Ahmed Mahmood Abdulqader|Абдулкадер Б.А
Queen Arwa University
Sana'a, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
441
284
0.644
Computer science
databases
advanced programming
data mining
Maged S AL-Quraishi|M AL-Quraishi, Maged AL-Quraishi
Thamar University
Dhamar, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
431
393
0.912
Biomedical Signal Processing
Neuroengineering
Assistive Robotics and Machine Learning
Suad Mohammed Othman
Sana'a University
Sana'a, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
424
416
0.981
BigData
Cloud Computing
Security
Mouad MH Ali
Hodeidah University
Al Hudaydah,, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
388
311
0.802
Image processing
Biometrics
Pattern Recognition
Multimodal Biometrics
Neural networks
Hefdhallah Sakran
IBB University
Ibb City, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
386
112
0.290
Wireless Communication Machine learning and Deep learning Signal processing
Sadiq. H. Khoreem
Al-Razi University
Sana'a, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
384
384
1.000
Physics-Material Science - Physics and Astronomy- Nanoscience - Nanotechnology-Antibacterial
Mazen Ahmed Muherei
Hadhramout University
Mukalla, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
379
216
0.570
Drilling fluids
Non-Newtonian Fluid Rheology
Drilling Hydraulics
Surfactant Adsorption
Drilling Waste
Amer Sallam
Taiz University
Taiz, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
376
368
0.979
Computer Networks
Cybersecurity
Natural Language
Machine Learning
Expert Systems
Nashwan Ghaleb Al-Thobhani|Nashwan S. Al-Thobhani, Nashwan Al-Thobhani, Нашван Галеб
Sana'a Community College
Sanaa, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
307
279
0.909
Engineering and Technology
Computer Science
Wireless Sensor Networks
Cyber Security
IoT
Alsobaai
Hadhramout University
Mukalla, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
306
149
0.487
Mamoon Saeed
Sana'a Community College
Sanaa, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
303
296
0.977
Communications Engineering and Information Security
Hassan Pyar
Hadhramout University
Mukalla, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
194
0.647
Hasib Al-ariki
Sana'a Community College
Sanaa, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
297
275
0.926
Wireless Sensor Networks
Big Data Streaming
Smart Cities
IoT
Anwar Saif|Anwar Al Shamiri
Sana'a University
Sana'a, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
297
150
0.505
Wireless Networks
VoIP
Cloud Computing and IoT
Khalil Alhatab|kh.alhatab, k.alhatab, Khalil Al-hatab
Sana'a University
Sana'a, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289
187
0.647
Materials at high temperature
oxidation
coatings
Ahmed H Alwathaf
Sana'a University
Sana'a, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
286
163
0.570
Structural Engineering
Reinforced Concrete
Masonry Structures
Steel Structures
Sustainability
Abdulbaki Alzaemey|AB Al Zaemey, ABS Al Zaemey, A Alza’aemy
Sana'a University
Sana'a, Yemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278
242
0.871
food Technology
Food Microbiology
Food Safety
and nutrition