Citation Rankings
Highly Cited Researchers

Technische Hochschule Köln Highly Cited Researchers CitationOthers 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
Alexander Fekete
Disaster Risk Management
Risk Assessment
Critical Infrastructure
Vulnerability
Resilience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,912
2,916
0.745
* Total Citation Counts Rankings
Ranking Based On Selection :2
Germany
Ulrich Reiter
Quality of Experience
audiovisual media production technologies
audiovisual quality
perceived quality
subjective assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,150
883
0.411
* Total Citation Counts Rankings
Ranking Based On Selection :3
Germany
Hans Dieter Reidenbach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,537
140
0.091
* Total Citation Counts Rankings
Ranking Based On Selection :4
Germany
Ester SB Ferreira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,438
629
0.437
* Total Citation Counts Rankings
Ranking Based On Selection :5
Germany
Christoph Pörschmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,292
807
0.625
* Total Citation Counts Rankings
Ranking Based On Selection :6
Germany
Ralph Krüger
translation studies
machine translation
natural language processing
large language models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
503
366
0.728
* Total Citation Counts Rankings
Ranking Based On Selection :7
Germany
Schahrzad Farrokhzad
Soziale Arbeit
Migration
Geschlechterverhältnisse
Rassismusforschung
Diskriminierungsforschung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
486
216
0.444
* Total Citation Counts Rankings
Ranking Based On Selection :8
Germany
Roman Bartnik
supply management
project management
process optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
428
0.953
* Total Citation Counts Rankings
Ranking Based On Selection :9
Germany
Johann Schaible
Databases
Data Science
Machine Learning
Knowledge Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
402
219
0.545
* Total Citation Counts Rankings
Ranking Based On Selection :10
Germany
Sherif El Sheikh
Medizinische Chemie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
389
247
0.635
* Total Citation Counts Rankings
Ranking Based On Selection :11
Germany
Stephan Barbe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
382
345
0.903
* Total Citation Counts Rankings
Ranking Based On Selection :12
Germany
Christian Zabel
digital transformation of (media) companies
emergent media technologies
production and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
361
208
0.576
* Total Citation Counts Rankings
Ranking Based On Selection :13
Germany
Martina Echtenbruck (Née Friese)
Ensemble Modelling
Sequential Parameter Optimization
Surfaces Response Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
201
0.646
* Total Citation Counts Rankings
Ranking Based On Selection :14
Germany
Markus Noeldgen
Massivbau
Baustatik
FEM
BIM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
309
123
0.398
* Total Citation Counts Rankings
Ranking Based On Selection :15
Germany
Johannes Schütte
(Kinder-) Armut und Soziale Ausgrenzung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
308
166
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :16
Germany
Marco Hemmerling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
288
220
0.764
* Total Citation Counts Rankings
Ranking Based On Selection :17
Germany
Turhan Civelek
Haptic Interfaces
VR
HCI
Robot Programming
Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
194
0.764
* Total Citation Counts Rankings
Ranking Based On Selection :18
Germany
Timo Van Treeck
Digitalisierung
Prüfen
Diversity
Coaching
SoTL
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
103
0.419
* Total Citation Counts Rankings
Ranking Based On Selection :19
Germany
Barbara Gabriella Renzi
metaphors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
145
0.607
* Total Citation Counts Rankings
Ranking Based On Selection :20
Germany
Tim Lübeck
spatial audio
binaural technology
audio signal processing
spherical microphone arrays
auditory perception
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
232
232
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :21
Germany
Frederik Rehbach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
217
0.982
* Total Citation Counts Rankings
Ranking Based On Selection :22
Germany
Hoai Viet Nguyen
REST-Security
Web (Services) Security
Security for ULS Systems
Web Caching
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
154
0.697
* Total Citation Counts Rankings
Ranking Based On Selection :23
Germany
Sowmya Chandrasekaran
Statistical Analysis
Machine Learning
Event Detection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
211
207
0.981
* Total Citation Counts Rankings
Ranking Based On Selection :24
Germany
Timo Breuer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
204
0.995
* Total Citation Counts Rankings
Ranking Based On Selection :25
Germany
Valerie Varney
Mixed Reality Learning
Innovation & Society
Change Management
Organizational Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196
159
0.811
* Total Citation Counts Rankings
Rankings
256,929
Germany
10,148
3
Ranking Based On Selection: 1
Alexander Fekete
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,912
2,916
0.745
Disaster Risk Management
Risk Assessment
Critical Infrastructure
Vulnerability
Resilience
* Total Citation Counts Rankings
Rankings
417,335
Germany
15,459
6
Ranking Based On Selection: 2
Ulrich Reiter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,150
883
0.411
Quality of Experience
audiovisual media production technologies
audiovisual quality
perceived quality
subjective assessment
* Total Citation Counts Rankings
Rankings
526,924
Germany
18,727
11
Ranking Based On Selection: 3
Hans Dieter Reidenbach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,537
140
0.091
* Total Citation Counts Rankings
Rankings
549,397
Germany
19,427
12
Ranking Based On Selection: 4
Ester SB Ferreira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,438
629
0.437
* Total Citation Counts Rankings
Rankings
586,762
Germany
20,504
14
Ranking Based On Selection: 5
Christoph Pörschmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,292
807
0.625
* Total Citation Counts Rankings
Rankings
914,427
Germany
30,540
23
Ranking Based On Selection: 6
Ralph Krüger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
503
366
0.728
translation studies
machine translation
natural language processing
large language models
* Total Citation Counts Rankings
Rankings
928,734
Germany
31,031
24
Ranking Based On Selection: 7
Schahrzad Farrokhzad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
486
216
0.444
Soziale Arbeit
Migration
Geschlechterverhältnisse
Rassismusforschung
Diskriminierungsforschung
* Total Citation Counts Rankings
Rankings
960,252
Germany
32,171
25
Ranking Based On Selection: 8
Roman Bartnik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
428
0.953
supply management
project management
process optimization
* Total Citation Counts Rankings
Rankings
1,005,107
Germany
33,862
27
Ranking Based On Selection: 9
Johann Schaible
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
402
219
0.545
Databases
Data Science
Machine Learning
Knowledge Engineering
* Total Citation Counts Rankings
Rankings
1,018,229
Germany
34,344
28
Ranking Based On Selection: 10
Sherif El Sheikh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
389
247
0.635
* Total Citation Counts Rankings
Rankings
1,025,081
Germany
34,605
30
Ranking Based On Selection: 11
Stephan Barbe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
382
345
0.903
* Total Citation Counts Rankings
Rankings
1,047,861
Germany
35,454
31
Ranking Based On Selection: 12
Christian Zabel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
361
208
0.576
digital transformation of (media) companies
emergent media technologies
production and
* Total Citation Counts Rankings
Rankings
1,107,108
Germany
37,590
32
Ranking Based On Selection: 13
Martina Echtenbruck (Née Friese)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
201
0.646
Ensemble Modelling
Sequential Parameter Optimization
Surfaces Response Modelling
* Total Citation Counts Rankings
Rankings
1,110,060
Germany
37,703
33
Ranking Based On Selection: 14
Markus Noeldgen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
309
123
0.398
Massivbau
Baustatik
FEM
BIM
* Total Citation Counts Rankings
Rankings
1,111,249
Germany
37,738
34
Ranking Based On Selection: 15
Johannes Schütte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
308
166
0.539
(Kinder-) Armut und Soziale Ausgrenzung
* Total Citation Counts Rankings
Rankings
1,138,140
Germany
38,723
35
Ranking Based On Selection: 16
Marco Hemmerling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
288
220
0.764
* Total Citation Counts Rankings
Rankings
1,190,311
Germany
40,587
37
Ranking Based On Selection: 17
Turhan Civelek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
194
0.764
Haptic Interfaces
VR
HCI
Robot Programming
Physics
* Total Citation Counts Rankings
Rankings
1,204,351
Germany
41,115
39
Ranking Based On Selection: 18
Timo Van Treeck
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
103
0.419
Digitalisierung
Prüfen
Diversity
Coaching
SoTL
* Total Citation Counts Rankings
Rankings
1,216,182
Germany
41,513
40
Ranking Based On Selection: 19
Barbara Gabriella Renzi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
145
0.607
* Total Citation Counts Rankings
Rankings
1,227,362
Germany
41,902
42
Ranking Based On Selection: 20
Tim Lübeck
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
232
232
1.000
spatial audio
binaural technology
audio signal processing
spherical microphone arrays
auditory perception
* Total Citation Counts Rankings
Rankings
1,247,720
Germany
42,618
44
Ranking Based On Selection: 21
Frederik Rehbach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
217
0.982
* Total Citation Counts Rankings
Rankings
1,248,619
Germany
42,668
45
Ranking Based On Selection: 22
Hoai Viet Nguyen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
154
0.697
REST-Security
Web (Services) Security
Security for ULS Systems
Web Caching
* Total Citation Counts Rankings
Rankings
1,267,246
Germany
43,299
47
Ranking Based On Selection: 23
Sowmya Chandrasekaran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
211
207
0.981
Statistical Analysis
Machine Learning
Event Detection
* Total Citation Counts Rankings
Rankings
1,278,973
Germany
43,700
48
Ranking Based On Selection: 24
Timo Breuer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
204
0.995
* Total Citation Counts Rankings
Rankings
1,298,882
Germany
44,321
49
Ranking Based On Selection: 25
Valerie Varney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196
159
0.811
Mixed Reality Learning
Innovation & Society
Change Management
Organizational Learning