Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: 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
artificial intelligence
law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,850
948
0.333
* Total Citation Counts Rankings
Ranking Based On Selection :27
quantum information
quantum computing
quantum optics
optical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,777
1,576
0.568
* Total Citation Counts Rankings
Ranking Based On Selection :28
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,757
413
0.150
* Total Citation Counts Rankings
Ranking Based On Selection :29
AI
Machine Learning
Natural Language Processing
Machine Translation
Speech Recognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,642
523
0.198
* Total Citation Counts Rankings
Ranking Based On Selection :30
physics
mathematics
gravitation
astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,637
537
0.204
* Total Citation Counts Rankings
Ranking Based On Selection :31
Machine Learning
Natural Language Processing
Information Extraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,626
644
0.245
* Total Citation Counts Rankings
Ranking Based On Selection :32
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,597
791
0.305
* Total Citation Counts Rankings
Ranking Based On Selection :33
Modeling and Simulation
Complex adaptive systems
Cyber Physical Systems
DEVS
System of Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,507
912
0.364
* Total Citation Counts Rankings
Ranking Based On Selection :34
Artificial Intelligence
Natural Language Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,244
356
0.159
* Total Citation Counts Rankings
Ranking Based On Selection :35
Microelectronics
Semiconductors
Beyond CMOS
Emerging Technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,206
324
0.147
* Total Citation Counts Rankings
Ranking Based On Selection :36
machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,196
222
0.101
* Total Citation Counts Rankings
Ranking Based On Selection :37
Computer Science
Simulation
Parallel and Distributed Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,976
317
0.160
* Total Citation Counts Rankings
Ranking Based On Selection :38
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,863
285
0.153
* Total Citation Counts Rankings
Ranking Based On Selection :39
artificial intelligence
judgment and decision making
decision support
research methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,779
211
0.119
* Total Citation Counts Rankings
Ranking Based On Selection :40
software and systems development methodologies that can make software-based systems more reliable
safe
secure
and resilient
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,778
889
0.500
* Total Citation Counts Rankings
Ranking Based On Selection :41
Nanomedicine/Drug delivery
Infectious disease
Biosecurity
CMC
Vaccines-therapeutics-MCMs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,703
384
0.225
* Total Citation Counts Rankings
Ranking Based On Selection :42
Artificial Intelligence
Machine Learning
Neuromorphic Computing
Natural Language Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,697
854
0.503
* Total Citation Counts Rankings
Ranking Based On Selection :43
Traffic Flow Management
Probabilistic Decision Making
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,692
480
0.284
* Total Citation Counts Rankings
Ranking Based On Selection :44
Metamaterials
Optics/Photonics
Deep Learning
Communications
Signal Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,644
1,638
0.996
* Total Citation Counts Rankings
Ranking Based On Selection :45
Complex Systems
Computational Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,619
871
0.538
* Total Citation Counts Rankings
Ranking Based On Selection :46
Computational Imaging and Sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,605
852
0.531
* Total Citation Counts Rankings
Ranking Based On Selection :47
software architecture
services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,556
266
0.171
* Total Citation Counts Rankings
Ranking Based On Selection :48
Linguistics
Computational Linguistics
Social Media Analytics
Lexical Semantics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,488
579
0.389
* Total Citation Counts Rankings
Ranking Based On Selection :49
Formal Methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,438
376
0.261
* Total Citation Counts Rankings
Ranking Based On Selection :50
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,414
706
0.499
Karl Branting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,850
948
0.333
artificial intelligence
law
Brandon Rodenburg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,777
1,576
0.568
quantum information
quantum computing
quantum optics
optical physics
Abigail Gertner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,757
413
0.150
John C Henderson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,642
523
0.198
AI
Machine Learning
Natural Language Processing
Machine Translation
Speech Recognition
Mark Zimmermann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,637
537
0.204
physics
mathematics
gravitation
astrophysics
Ben Wellner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,626
644
0.245
Machine Learning
Natural Language Processing
Information Extraction
Clayton G Davis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,597
791
0.305
Saurabh Mittal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,507
912
0.364
Modeling and Simulation
Complex adaptive systems
Cyber Physical Systems
DEVS
System of Systems
David Day
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,244
356
0.159
Artificial Intelligence
Natural Language Processing
Shamik Das
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,206
324
0.147
Microelectronics
Semiconductors
Beyond CMOS
Emerging Technologies
Eric Bloedorn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,196
222
0.101
Ernest H Page
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,976
317
0.160
Computer Science
Simulation
Parallel and Distributed Systems
Evelyne Tzoukermann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,863
285
0.153
Paul Lehner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,779
211
0.119
artificial intelligence
judgment and decision making
decision support
research methods
Robert A Martin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,778
889
0.500
software and systems development methodologies that can make software-based systems more reliable
safe
secure
and resilient
Shyam Rele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,703
384
0.225
Nanomedicine/Drug delivery
Infectious disease
Biosecurity
CMC
Vaccines-therapeutics-MCMs
Guido Zarrella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,697
854
0.503
Artificial Intelligence
Machine Learning
Neuromorphic Computing
Natural Language Processing
Craig Wanke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,692
480
0.284
Traffic Flow Management
Probabilistic Decision Making
Clayton M Fowler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,644
1,638
0.996
Metamaterials
Optics/Photonics
Deep Learning
Communications
Signal Processing
Brian F Tivnan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,619
871
0.538
Complex Systems
Computational Finance
Dennis F Gardner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,605
852
0.531
Ken Laskey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,556
266
0.171
software architecture
services
Karine Megerdoomian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,488
579
0.389
Linguistics
Computational Linguistics
Social Media Analytics
Lexical Semantics
John D Ramsdell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,438
376
0.261
Jason Walonoski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,414
706
0.499