Citation Rankings
Highly Cited Researchers

Universität Hamburg Highly Cited Researchers CitationEngineering & Technology / Computer Science Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Germany
Stefan Kurtz
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
Germany
Stefan Wermter
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
Germany
Frank Steinicke
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
Germany
Jan Baumbach
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
Germany
Walid Maalej
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
Germany
Timo Gerkmann
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
Germany
German I Parisi
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
Germany
Riccardo Scandariato
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
Germany
Alexander Pokahr
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
Germany
Simone Frintrop
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
Germany
Hamed Nili
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
Germany
Christopher Habel
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
Germany
Volker Turau
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
Germany
Matthias Riebisch
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
Germany
Seid Muhie Yimam (ሰይድ ሙሄ ይማም)
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
Germany
Wolfgang Menzel
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
Germany
Daniel Demmler
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
Germany
Leonard Heilig
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
Germany
Timo Johann
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
Germany
Paul Lubos
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
Germany
Marc Hufnagl
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
Germany
Song Tang
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
Germany
Martin Krawczyk Becker
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
Germany
Morteza Alamgir
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
Germany
Steffen Remus
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
* Total Citation Counts Rankings
Rankings
48,256
Germany
2,070
35
Ranking Based On Selection: 1
Stefan Kurtz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,562
6,949
0.396
Computer science
bioinformatics
genome informatics
* Total Citation Counts Rankings
Rankings
66,813
Germany
2,929
54
Ranking Based On Selection: 2
Stefan Wermter
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
* Total Citation Counts Rankings
Rankings
83,439
Germany
3,636
72
Ranking Based On Selection: 3
Frank Steinicke
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
* Total Citation Counts Rankings
Rankings
90,253
Germany
3,946
80
Ranking Based On Selection: 4
Jan Baumbach
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
* Total Citation Counts Rankings
Rankings
129,450
Germany
5,507
111
Ranking Based On Selection: 5
Walid Maalej
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
* Total Citation Counts Rankings
Rankings
217,326
Germany
8,801
195
Ranking Based On Selection: 6
Timo Gerkmann
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
* Total Citation Counts Rankings
Rankings
217,695
Germany
8,813
196
Ranking Based On Selection: 7
German I Parisi
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
* Total Citation Counts Rankings
Rankings
230,135
Germany
9,215
18
Ranking Based On Selection: 8
Riccardo Scandariato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,411
2,650
0.601
* Total Citation Counts Rankings
Rankings
247,111
Germany
9,830
214
Ranking Based On Selection: 9
Alexander Pokahr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,085
617
0.151
Software Engineering
Programming Languages
Distributed Systems
* Total Citation Counts Rankings
Rankings
251,706
Germany
9,974
219
Ranking Based On Selection: 10
Simone Frintrop
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
* Total Citation Counts Rankings
Rankings
289,990
Germany
11,318
249
Ranking Based On Selection: 11
Hamed Nili
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,400
2,613
0.769
neuroscience
machine learning
artificial intelligence
information theory
* Total Citation Counts Rankings
Rankings
338,018
Germany
12,892
276
Ranking Based On Selection: 12
Christopher Habel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,828
328
0.116
* Total Citation Counts Rankings
Rankings
345,910
Germany
13,171
35
Ranking Based On Selection: 13
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
* Total Citation Counts Rankings
Rankings
381,121
Germany
14,270
307
Ranking Based On Selection: 14
Matthias Riebisch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,429
604
0.249
Software Engineering
Software Achitectures
Software Evolution
* Total Citation Counts Rankings
Rankings
393,318
Germany
14,673
315
Ranking Based On Selection: 15
Seid Muhie Yimam (ሰይድ ሙሄ ይማም)
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
* Total Citation Counts Rankings
Rankings
426,655
Germany
15,715
344
Ranking Based On Selection: 16
Wolfgang Menzel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,087
477
0.229
* Total Citation Counts Rankings
Rankings
440,461
Germany
16,144
352
Ranking Based On Selection: 17
Daniel Demmler
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
* Total Citation Counts Rankings
Rankings
441,093
Germany
16,161
354
Ranking Based On Selection: 18
Leonard Heilig
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
* Total Citation Counts Rankings
Rankings
537,537
Germany
19,052
397
Ranking Based On Selection: 19
Timo Johann
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
* Total Citation Counts Rankings
Rankings
634,944
Germany
21,923
459
Ranking Based On Selection: 20
Paul Lubos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,128
923
0.818
* Total Citation Counts Rankings
Rankings
649,485
Germany
22,364
464
Ranking Based On Selection: 21
Marc Hufnagl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,084
661
0.610
Data analysis
machine learing
biopyhsical and bioeconomic modelling
* Total Citation Counts Rankings
Rankings
657,069
Germany
22,595
468
Ranking Based On Selection: 22
Song Tang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,061
863
0.813
* Total Citation Counts Rankings
Rankings
664,101
Germany
22,810
473
Ranking Based On Selection: 23
Martin Krawczyk Becker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,041
498
0.478
digital signal processing
audio
sensors
machine learning
* Total Citation Counts Rankings
Rankings
687,017
Germany
23,494
491
Ranking Based On Selection: 24
Morteza Alamgir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
977
576
0.590
* Total Citation Counts Rankings
Rankings
705,781
Germany
24,069
504
Ranking Based On Selection: 25
Steffen Remus
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