Citation Rankings
Highly Cited Researchers

Rheinisch Westfalische Technische Hochschule Aachen Highly Cited Researchers CitationEngineering & Technology / Computer Science Rankings 2025

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
Germany
Hermann Ney
Machine Learning
Speech Recognition
Machine Translation
Computer Vision
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,696
19,797
0.292
* Total Citation Counts Rankings
Ranking Based On Selection :2
Germany
Matthias Jarke
databases
information systems
requirements engineering
conceptual modeling
data warehouse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,955
10,068
0.177
* Total Citation Counts Rankings
Ranking Based On Selection :3
Germany
Bastian Leibe
Computer Vision
Object Recognition
Tracking
Scene Understanding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,234
19,101
0.527
* Total Citation Counts Rankings
Ranking Based On Selection :4
Germany
Joost Pieter Katoen
formal methods
model checking
concurrency theory
probabilistic programming
program verification
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,447
10,819
0.367
* Total Citation Counts Rankings
Ranking Based On Selection :5
Germany
Stefan Decker
Computer Science
Semantic Web
Linked Data
Knowledge Graphs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,193
5,263
0.194
* Total Citation Counts Rankings
Ranking Based On Selection :6
Germany
Leif Kobbelt
Computer Graphics
Geometry Processing
Geometric Modeling
Computer Aided Design
Computer Vision
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,808
7,843
0.293
* Total Citation Counts Rankings
Ranking Based On Selection :7
Germany
Gerhard Woeginger
Theoretical Computer Science
Discrete Mathematics
Operations Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,738
5,994
0.276
* Total Citation Counts Rankings
Ranking Based On Selection :8
Germany
Bernhard Rumpe
Software Engineering
Modelling
Domain Specific Languages
Tools
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,484
7,519
0.367
* Total Citation Counts Rankings
Ranking Based On Selection :10
Germany
Klaus Wehrle
communication systems
security
privacy
Industrial Internet of Things
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,314
7,252
0.507
* Total Citation Counts Rankings
Ranking Based On Selection :11
Germany
Ralf Schlüter
Automatic Speech Recognition
Pattern Recognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,533
6,978
0.516
* Total Citation Counts Rankings
Ranking Based On Selection :12
Germany
Wolfgang Thomas
automata theory
logic in computer science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,322
1,798
0.146
* Total Citation Counts Rankings
Ranking Based On Selection :14
Germany
Ivan G Costa
Computational Biology
Machine Learning
Personalized Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,503
7,555
0.795
* Total Citation Counts Rankings
Ranking Based On Selection :15
Germany
Jan Borchers
Human-Computer Interaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,153
2,680
0.293
* Total Citation Counts Rankings
Ranking Based On Selection :16
Germany
Gerhard Lakemeyer
Artificial Intelligence
Knowledge Representation
Cognitive Robotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,118
2,129
0.262
* Total Citation Counts Rankings
Ranking Based On Selection :17
Germany
Alexander Hermans
computer vision
machine learning
robotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,199
6,459
0.897
* Total Citation Counts Rankings
Ranking Based On Selection :18
Germany
Berthold Vöcking
Algorithms and Complexity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,856
1,583
0.231
* Total Citation Counts Rankings
Ranking Based On Selection :19
Germany
Jürgen Giesl
Program Analysis
Verification
Rewriting
Automated Deduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,435
1,439
0.224
* Total Citation Counts Rankings
Ranking Based On Selection :20
Germany
Volkmar Schulz
MRI
PET
MRI-PET
MPI
Deep Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,302
3,185
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :21
Germany
Ulrik Schroeder
Technology-Enhanced Learning
Computer Science Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,245
3,363
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :22
Germany
Ralf Klamma
Web Science
Technology Enhanced Learning
Databases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,159
2,078
0.337
* Total Citation Counts Rankings
Ranking Based On Selection :23
Germany
Torsten Kuhlen
Virtual Reality
Visual Computing
Visualization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,814
2,559
0.440
* Total Citation Counts Rankings
Ranking Based On Selection :24
Germany
Stefan Kowalewski
Embedded Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,380
1,860
0.346
* Total Citation Counts Rankings
Ranking Based On Selection :25
Germany
Erika Abraham
Formal Methods
Decision Procedures
Hybrid Systems
Probabilistic Systems
Programming Languages
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,018
2,458
0.490
* Total Citation Counts Rankings
Rankings
6,143
Germany
237
5
Ranking Based On Selection: 1
Hermann Ney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,696
19,797
0.292
Machine Learning
Speech Recognition
Machine Translation
Computer Vision
* Total Citation Counts Rankings
Rankings
8,102
Germany
325
9
Ranking Based On Selection: 2
Matthias Jarke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,955
10,068
0.177
databases
information systems
requirements engineering
conceptual modeling
data warehouse
* Total Citation Counts Rankings
Rankings
16,687
Germany
731
13
Ranking Based On Selection: 3
Bastian Leibe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,234
19,101
0.527
Computer Vision
Object Recognition
Tracking
Scene Understanding
* Total Citation Counts Rankings
Rankings
23,113
Germany
1,025
18
Ranking Based On Selection: 4
Joost Pieter Katoen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,447
10,819
0.367
formal methods
model checking
concurrency theory
probabilistic programming
program verification
* Total Citation Counts Rankings
Rankings
26,006
Germany
1,145
21
Ranking Based On Selection: 5
Stefan Decker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,193
5,263
0.194
Computer Science
Semantic Web
Linked Data
Knowledge Graphs
* Total Citation Counts Rankings
Rankings
26,558
Germany
1,157
22
Ranking Based On Selection: 6
Leif Kobbelt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,808
7,843
0.293
Computer Graphics
Geometry Processing
Geometric Modeling
Computer Aided Design
Computer Vision
* Total Citation Counts Rankings
Rankings
36,053
Germany
1,569
31
Ranking Based On Selection: 7
Gerhard Woeginger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,738
5,994
0.276
Theoretical Computer Science
Discrete Mathematics
Operations Research
* Total Citation Counts Rankings
Rankings
39,259
Germany
1,706
33
Ranking Based On Selection: 8
Bernhard Rumpe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,484
7,519
0.367
Software Engineering
Modelling
Domain Specific Languages
Tools
* Total Citation Counts Rankings
Rankings
55,583
Germany
2,433
52
Ranking Based On Selection: 9
Martin Grohe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,852
7,641
0.482
* Total Citation Counts Rankings
Rankings
63,513
Germany
2,796
61
Ranking Based On Selection: 10
Klaus Wehrle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,314
7,252
0.507
communication systems
security
privacy
Industrial Internet of Things
* Total Citation Counts Rankings
Rankings
68,376
Germany
3,006
66
Ranking Based On Selection: 11
Ralf Schlüter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,533
6,978
0.516
Automatic Speech Recognition
Pattern Recognition
* Total Citation Counts Rankings
Rankings
76,817
Germany
3,390
71
Ranking Based On Selection: 12
Wolfgang Thomas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,322
1,798
0.146
* Total Citation Counts Rankings
Rankings
81,528
Germany
3,580
75
Ranking Based On Selection: 13
Dorit Merhof
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,731
10,262
0.875
* Total Citation Counts Rankings
Rankings
104,354
Germany
4,547
94
Ranking Based On Selection: 14
Ivan G Costa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,503
7,555
0.795
Computational Biology
Machine Learning
Personalized Medicine
* Total Citation Counts Rankings
Rankings
108,988
Germany
4,748
95
Ranking Based On Selection: 15
Jan Borchers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,153
2,680
0.293
* Total Citation Counts Rankings
Rankings
124,674
Germany
5,351
106
Ranking Based On Selection: 16
Gerhard Lakemeyer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,118
2,129
0.262
Artificial Intelligence
Knowledge Representation
Cognitive Robotics
* Total Citation Counts Rankings
Rankings
142,044
Germany
6,045
120
Ranking Based On Selection: 17
Alexander Hermans
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,199
6,459
0.897
* Total Citation Counts Rankings
Rankings
149,530
Germany
6,331
124
Ranking Based On Selection: 18
Berthold Vöcking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,856
1,583
0.231
* Total Citation Counts Rankings
Rankings
159,598
Germany
6,741
133
Ranking Based On Selection: 19
Jürgen Giesl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,435
1,439
0.224
Program Analysis
Verification
Rewriting
Automated Deduction
* Total Citation Counts Rankings
Rankings
163,118
Germany
6,882
138
Ranking Based On Selection: 20
Volkmar Schulz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,302
3,185
0.505
* Total Citation Counts Rankings
Rankings
164,638
Germany
6,947
139
Ranking Based On Selection: 21
Ulrik Schroeder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,245
3,363
0.539
Technology-Enhanced Learning
Computer Science Education
* Total Citation Counts Rankings
Rankings
167,011
Germany
7,027
140
Ranking Based On Selection: 22
Ralf Klamma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,159
2,078
0.337
Web Science
Technology Enhanced Learning
Databases
* Total Citation Counts Rankings
Rankings
176,843
Germany
7,398
148
Ranking Based On Selection: 23
Torsten Kuhlen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,814
2,559
0.440
* Total Citation Counts Rankings
Rankings
190,721
Germany
7,897
154
Ranking Based On Selection: 24
Stefan Kowalewski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,380
1,860
0.346
* Total Citation Counts Rankings
Rankings
204,157
Germany
8,352
161
Ranking Based On Selection: 25
Erika Abraham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,018
2,458
0.490
Formal Methods
Decision Procedures
Hybrid Systems
Probabilistic Systems
Programming Languages