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 :1
Computer science
bioinformatics
genome informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,562
6,949
0.396
* Total Citation Counts Rankings
Ranking Based On Selection :2
Artificial Intelligence
Neural Networks
Robotics
Machine Learning
Cognitive Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,745
9,453
0.688
* Total Citation Counts Rankings
Ranking Based On Selection :3
Extended Reality
Spatial Computing
3D User Interfaces
Avatars
Agents
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,488
7,731
0.673
* Total Citation Counts Rankings
Ranking Based On Selection :4
Bioinformatics
Computer Science
Artifical Intelligence
Systems Biology
Systems Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,756
7,839
0.729
* Total Citation Counts Rankings
Ranking Based On Selection :5
AI Engineering
Data-Driven Requirements Engineering
AI4SE
Software Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,828
4,831
0.617
* Total Citation Counts Rankings
Ranking Based On Selection :6
Speech Enhancement
Speech and Audio Processing
Acoustic Signal Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,692
2,629
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :7
Lifelong / Continual learning
multisensory integration
deep learning
neuro-inspired AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,683
4,372
0.934
* Total Citation Counts Rankings
Ranking Based On Selection :8
Security
Privacy
Software Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,411
2,650
0.601
* Total Citation Counts Rankings
Ranking Based On Selection :9
Software Engineering
Programming Languages
Distributed Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,085
617
0.151
* Total Citation Counts Rankings
Ranking Based On Selection :10
Cognitive Computer Vision
Human Behavior Analysis
Robot Vision
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,004
1,236
0.309
* Total Citation Counts Rankings
Ranking Based On Selection :11
neuroscience
machine learning
artificial intelligence
information theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,400
2,613
0.769
* Total Citation Counts Rankings
Ranking Based On Selection :12
Cognitive Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,828
328
0.116
* Total Citation Counts Rankings
Ranking Based On Selection :13
Distributed Computing
distributed algorithms
fault tolerance
wireless sensor networks
self-stabilization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,749
688
0.250
* Total Citation Counts Rankings
Ranking Based On Selection :14
Software Engineering
Software Achitectures
Software Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,429
604
0.249
* Total Citation Counts Rankings
Ranking Based On Selection :15
Data Science
Digitalization
Interactive and adaptive machine learning
Social media and NLP
Less resourced language
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,330
1,975
0.848
* Total Citation Counts Rankings
Ranking Based On Selection :16
Natural Language Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,087
477
0.229
* Total Citation Counts Rankings
Ranking Based On Selection :17
Security
Privacy
Applied Cryptography
Multi-Party Computation
Cryptographic Protocols
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,997
1,712
0.857
* Total Citation Counts Rankings
Ranking Based On Selection :18
Cloud Computing
Big Data
IT-Governance
Port Logistics
Optimization & Algorithms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,993
1,654
0.830
* Total Citation Counts Rankings
Ranking Based On Selection :19
Digitale Transformation
Requirements Engineering
Software Engineering
Software Architectures
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,489
859
0.577
* Total Citation Counts Rankings
Ranking Based On Selection :20
Virtual Reality
3D User Interfaces
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,128
923
0.818
* Total Citation Counts Rankings
Ranking Based On Selection :21
Data analysis
machine learing
biopyhsical and bioeconomic modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,084
661
0.610
* Total Citation Counts Rankings
Ranking Based On Selection :22
Machine Learning
Computer Vision
Robot Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,061
863
0.813
* Total Citation Counts Rankings
Ranking Based On Selection :23
digital signal processing
audio
sensors
machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,041
498
0.478
* Total Citation Counts Rankings
Ranking Based On Selection :24
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
977
576
0.590
* Total Citation Counts Rankings
Ranking Based On Selection :25
natural language processing
information retrieval
machine learning
unsupervised methods
open information extraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
927
732
0.790
Stefan Kurtz
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,562
6,949
0.396
Computer science
bioinformatics
genome informatics
Stefan Wermter
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,745
9,453
0.688
Artificial Intelligence
Neural Networks
Robotics
Machine Learning
Cognitive Systems
Frank Steinicke
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,488
7,731
0.673
Extended Reality
Spatial Computing
3D User Interfaces
Avatars
Agents
Jan Baumbach
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,756
7,839
0.729
Bioinformatics
Computer Science
Artifical Intelligence
Systems Biology
Systems Medicine
Walid Maalej
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,828
4,831
0.617
AI Engineering
Data-Driven Requirements Engineering
AI4SE
Software Evolution
Timo Gerkmann
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,692
2,629
0.560
Speech Enhancement
Speech and Audio Processing
Acoustic Signal Processing
German I Parisi
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,683
4,372
0.934
Lifelong / Continual learning
multisensory integration
deep learning
neuro-inspired AI
Riccardo Scandariato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,411
2,650
0.601
Security
Privacy
Software Engineering
Alexander Pokahr
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,085
617
0.151
Software Engineering
Programming Languages
Distributed Systems
Simone Frintrop
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,004
1,236
0.309
Cognitive Computer Vision
Human Behavior Analysis
Robot Vision
Artificial Intelligence
Hamed Nili
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,400
2,613
0.769
neuroscience
machine learning
artificial intelligence
information theory
Christopher Habel
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,828
328
0.116
Volker Turau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,749
688
0.250
Distributed Computing
distributed algorithms
fault tolerance
wireless sensor networks
self-stabilization
Matthias Riebisch
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,429
604
0.249
Software Engineering
Software Achitectures
Software Evolution
Seid Muhie Yimam (ሰይድ ሙሄ ይማም)
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,330
1,975
0.848
Data Science
Digitalization
Interactive and adaptive machine learning
Social media and NLP
Less resourced language
Wolfgang Menzel
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,087
477
0.229
Natural Language Processing
Daniel Demmler
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,997
1,712
0.857
Security
Privacy
Applied Cryptography
Multi-Party Computation
Cryptographic Protocols
Leonard Heilig
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,993
1,654
0.830
Cloud Computing
Big Data
IT-Governance
Port Logistics
Optimization & Algorithms
Timo Johann
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,489
859
0.577
Digitale Transformation
Requirements Engineering
Software Engineering
Software Architectures
Artificial Intelligence
Paul Lubos
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,128
923
0.818
Virtual Reality
3D User Interfaces
Marc Hufnagl
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,084
661
0.610
Data analysis
machine learing
biopyhsical and bioeconomic modelling
Song Tang
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,061
863
0.813
Machine Learning
Computer Vision
Robot Learning
Martin Krawczyk Becker
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,041
498
0.478
digital signal processing
audio
sensors
machine learning
Morteza Alamgir
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
977
576
0.590
Steffen Remus
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
927
732
0.790
natural language processing
information retrieval
machine learning
unsupervised methods
open information extraction