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 :1
Professor
Chair of Computer Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,682
5,276
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :2
Software Engineering
Search-based Software Engineering
Software Testing
Specification Mining
SBSE
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,620
9,129
0.624
* Total Citation Counts Rankings
Ranking Based On Selection :3
Internet
Energy Efficiency
Virtualization
Self-Organization
Smart Grid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,227
3,560
0.291
* Total Citation Counts Rankings
Ranking Based On Selection :4
Stability Theory
Robustness
Switched Systems
Large-Scale Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,274
2,771
0.381
* Total Citation Counts Rankings
Ranking Based On Selection :5
Programming languages and methods
parallelism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,344
1,624
0.256
* Total Citation Counts Rankings
Ranking Based On Selection :6
Information Retrieval
Data Science
Applied Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,641
2,850
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :7
Development
Education
Health
Population
Labour Markets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,256
2,046
0.481
* Total Citation Counts Rankings
Ranking Based On Selection :8
Theory of nature-inspired algorithms
randomised algorithms
natural computation
evolutionary computation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,250
2,286
0.538
* Total Citation Counts Rankings
Ranking Based On Selection :9
secure systems
defense
cyber security
research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,146
1,487
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :10
distributed information systems
distributed multimedia systems and middleware
Web of Things
multimedia databases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,703
969
0.262
* Total Citation Counts Rankings
Ranking Based On Selection :11
landscape ecology
vegetation geography
forests
biodiversity conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,450
2,171
0.629
* Total Citation Counts Rankings
Ranking Based On Selection :12
Intercultural Management
Cross-Cultural Management
Intercultural Competences
Paradigms
Entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,176
1,597
0.503
* Total Citation Counts Rankings
Ranking Based On Selection :13
change innovation
crisis
strategy
executives
impression management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,036
2,479
0.817
* Total Citation Counts Rankings
Ranking Based On Selection :14
Marketing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,967
2,028
0.684
* Total Citation Counts Rankings
Ranking Based On Selection :15
Computer Algebra
Commutative Algebra
Algebraic Geometry
Algebraic Cryptography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,911
839
0.288
* Total Citation Counts Rankings
Ranking Based On Selection :16
Applied Microeconometrics
Population Economics
Labor Economics
Health Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,464
1,450
0.588
* Total Citation Counts Rankings
Ranking Based On Selection :17
Economics of Information Systems
Digital Economics
Platforms
Digital Markets
Regulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,434
1,416
0.582
* Total Citation Counts Rankings
Ranking Based On Selection :18
Management
People
Information
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,391
1,298
0.543
* Total Citation Counts Rankings
Ranking Based On Selection :19
Soziologie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,331
376
0.161
* Total Citation Counts Rankings
Ranking Based On Selection :20
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,327
1,902
0.817
* Total Citation Counts Rankings
Ranking Based On Selection :21
Control theory
Stability theory
PDE control
Infinite-dimensional systems
Hybrid systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,190
1,669
0.762
* Total Citation Counts Rankings
Ranking Based On Selection :22
political communication
science communication
online communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,127
1,625
0.764
* Total Citation Counts Rankings
Ranking Based On Selection :23
algorithms
combinatorial optimization
graph drawing
graph algorithms
computational geometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,122
1,213
0.572
* Total Citation Counts Rankings
Ranking Based On Selection :24
Law of Obligations
Comparative Law
Legal Theory
Alternative Dispute Resolution
European Private Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,097
1,099
0.524
* Total Citation Counts Rankings
Ranking Based On Selection :25
Operations Logistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,982
546
0.275
Stefan Katzenbeisser
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,682
5,276
0.359
Professor
Chair of Computer Engineering
Gordon Fraser
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,620
9,129
0.624
Software Engineering
Search-based Software Engineering
Software Testing
Specification Mining
SBSE
Hermann De Meer
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,227
3,560
0.291
Internet
Energy Efficiency
Virtualization
Self-Organization
Smart Grid
Fabian Wirth
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,274
2,771
0.381
Stability Theory
Robustness
Switched Systems
Large-Scale Systems
Christian Lengauer
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,344
1,624
0.256
Granitzer Michael
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,641
2,850
0.505
Information Retrieval
Data Science
Applied Machine Learning
Michael Grimm
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,256
2,046
0.481
Development
Education
Health
Population
Labour Markets
Dirk Sudholt
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,250
2,286
0.538
Theory of nature-inspired algorithms
randomised algorithms
natural computation
evolutionary computation
Matthias Kranz
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,146
1,487
0.359
ENS Lyon Harald Kosch
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,703
969
0.262
distributed information systems
distributed multimedia systems and middleware
Web of Things
multimedia databases
Christine B Schmitt
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,450
2,171
0.629
landscape ecology
vegetation geography
forests
biodiversity conservation
Christoph Barmeyer
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,176
1,597
0.503
Intercultural Management
Cross-Cultural Management
Intercultural Competences
Paradigms
Entrepreneurship
Andreas König
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,036
2,479
0.817
change innovation
crisis
strategy
executives
impression management
Jan H Schumann
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,967
2,028
0.684
Martin Kreuzer
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,911
839
0.288
Computer Algebra
Commutative Algebra
Algebraic Geometry
Algebraic Cryptography
Stefan Bauernschuster
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,464
1,450
0.588
Applied Microeconometrics
Population Economics
Labor Economics
Health Economics
Jan Krämer
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,434
1,416
0.582
Economics of Information Systems
Digital Economics
Platforms
Digital Markets
Regulation
Marina Fiedler
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,391
1,298
0.543
Management
People
Information
Maurizio Bach
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,331
376
0.161
Alena Otto
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,327
1,902
0.817
Andrii Mironchenko
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,190
1,669
0.762
Control theory
Stability theory
PDE control
Infinite-dimensional systems
Hybrid systems
Hannah Schmid-Petri
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,127
1,625
0.764
political communication
science communication
online communication
Ignaz Rutter
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,122
1,213
0.572
algorithms
combinatorial optimization
graph drawing
graph algorithms
computational geometry
Thomas Riehm
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,097
1,099
0.524
Law of Obligations
Comparative Law
Legal Theory
Alternative Dispute Resolution
European Private Law
Hans Ziegler
Universität Passau
Passau, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,982
546
0.275