Citation Rankings
Highly Cited Researchers

Engineering & Technology / Computer Science Highly Cited Researchers 46 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list 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
Felix Naumann
Data Profiling
Data Integration
Data Cleaning
Data Quality
Data Preparation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,764
5,286
0.358
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Germany
Tobias Friedrich
Algorithm Engineering
Randomness
Artificial Intelligence
Data Science
Network Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,306
5,677
0.461
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Germany
Bert Arnrich
Digital Health
Connected Healthcare
Ubiquitous Computing
Data Mining
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,078
3,834
0.542
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Germany
Christoph Lippert
Statistical Genetics
Computational Biology
Machine Learning
Bioinformatics
Digital Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,678
3,391
0.508
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Germany
Haojin Yang
Efficient Deep Learning
Edge AI
Sustainable AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,366
4,283
0.798
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Germany
Ralf Krestel
Text Mining
Machine Learning
Information Retrieval
Natural Language Processing
Recommender Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,397
1,964
0.578
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Germany
Anja Lehmann
Cryptography
Security
Privacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,378
2,039
0.604
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Germany
Lars Butzmann
Databases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,230
727
0.326
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Germany
Thorsten Papenbrock
Databases
Data Profiling
Distributed Computing
Data Cleansing
Data Quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,070
1,554
0.751

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Germany
Julian Risch
Deep Learning
Natural Language Processing
Information Retrieval
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,389
1,298
0.934
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Germany
Thomas Bläsius
algorithms
graphs
random networks
geometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,126
689
0.612
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Germany
Stefan Konigorski
Digital health interventions
N-of-1 trials
causal inference & machine learning
biostatistics
molecular and genetic epidemiol
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,118
1,032
0.923
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Germany
Rainer Schlosser
Data-Driven Decision Support
Business Analytics
MDPs
Reinforcement Learning
Revenue Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,016
835
0.822
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Germany
Sebastian Kruse
Data Profiling
Map/Reduce Systems
Distributed Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
803
568
0.707
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Germany
Georg Wiese
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
715
472
0.660
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Germany
Ralf Teusner
Computer Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
639
439
0.687
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Germany
David Jaeger
IT-Security
Cyber Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
542
270
0.498
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Germany
Bjarne Pfitzner
machine learning
federated learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
447
0.996
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Germany
Philipp Berger
Social Network Research
Data Mining
Linguistics
Databases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
234
0.529
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Germany
Jan Kossmann
Computer Science
Database Systems
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
431
393
0.912
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Germany
Benjamin Bergner
Applied ML
Vision
Language
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
345
0.989
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Germany
Toni Gruetze
Information Retrieval
Machine Learning
Web Mining
Distributed Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
343
104
0.303
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Germany
Andreas Göbel
Theoretical computer science
Probability theory
Combinatorics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
246
0.771
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Germany
Matthias Bauer
Computer Science
E-learning
Teleteaching
Internet Technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
131
0.411
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Germany
Noel Danz
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
270
270
1.000
* Total Citation Counts Rankings
Rankings
62,392
Germany
2,746
4
Ranking Based On Selection: 1
Felix Naumann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,764
5,286
0.358
Data Profiling
Data Integration
Data Cleaning
Data Quality
Data Preparation
* Total Citation Counts Rankings
Rankings
78,608
Germany
3,465
5
Ranking Based On Selection: 2
Tobias Friedrich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,306
5,677
0.461
Algorithm Engineering
Randomness
Artificial Intelligence
Data Science
Network Science
* Total Citation Counts Rankings
Rankings
147,529
Germany
6,262
6
Ranking Based On Selection: 3
Bert Arnrich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,078
3,834
0.542
Digital Health
Connected Healthcare
Ubiquitous Computing
Data Mining
Machine Learning
* Total Citation Counts Rankings
Rankings
156,779
Germany
6,615
7
Ranking Based On Selection: 4
Christoph Lippert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,678
3,391
0.508
Statistical Genetics
Computational Biology
Machine Learning
Bioinformatics
Digital Health
* Total Citation Counts Rankings
Rankings
195,123
Germany
8,044
8
Ranking Based On Selection: 5
Haojin Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,366
4,283
0.798
* Total Citation Counts Rankings
Rankings
296,381
Germany
11,545
13
Ranking Based On Selection: 6
Ralf Krestel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,397
1,964
0.578
Text Mining
Machine Learning
Information Retrieval
Natural Language Processing
Recommender Systems
* Total Citation Counts Rankings
Rankings
297,775
Germany
11,586
14
Ranking Based On Selection: 7
Anja Lehmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,378
2,039
0.604
* Total Citation Counts Rankings
Rankings
414,077
Germany
15,375
17
Ranking Based On Selection: 8
Lars Butzmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,230
727
0.326
* Total Citation Counts Rankings
Rankings
437,182
Germany
16,098
18
Ranking Based On Selection: 9
Thorsten Papenbrock
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,070
1,554
0.751
Databases
Data Profiling
Distributed Computing
Data Cleansing
Data Quality
* Total Citation Counts Rankings
Rankings
569,963
Germany
20,107
21
Ranking Based On Selection: 10
Julian Risch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,389
1,298
0.934
Deep Learning
Natural Language Processing
Information Retrieval
Machine Learning

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Gain data-driven strategic insights into your institution’s academic performance, global positioning, and competitive strengths through advanced analysis and benchmarking

with 20 similarly ranked institutions at City, Country, Region, and Global levels. 

* Total Citation Counts Rankings
Rankings
644,441
Germany
22,328
24
Ranking Based On Selection: 11
Thomas Bläsius
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,126
689
0.612
* Total Citation Counts Rankings
Rankings
646,804
Germany
22,399
25
Ranking Based On Selection: 12
Stefan Konigorski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,118
1,032
0.923
Digital health interventions
N-of-1 trials
causal inference & machine learning
biostatistics
molecular and genetic epidemiol
* Total Citation Counts Rankings
Rankings
681,144
Germany
23,445
27
Ranking Based On Selection: 13
Rainer Schlosser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,016
835
0.822
Data-Driven Decision Support
Business Analytics
MDPs
Reinforcement Learning
Revenue Management
* Total Citation Counts Rankings
Rankings
765,063
Germany
25,951
33
Ranking Based On Selection: 14
Sebastian Kruse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
803
568
0.707
Data Profiling
Map/Reduce Systems
Distributed Computing
* Total Citation Counts Rankings
Rankings
805,030
Germany
27,191
34
Ranking Based On Selection: 15
Georg Wiese
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
715
472
0.660
* Total Citation Counts Rankings
Rankings
842,940
Germany
28,382
36
Ranking Based On Selection: 16
Ralf Teusner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
639
439
0.687
* Total Citation Counts Rankings
Rankings
898,011
Germany
30,202
40
Ranking Based On Selection: 17
David Jaeger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
542
270
0.498
* Total Citation Counts Rankings
Rankings
973,456
Germany
32,889
43
Ranking Based On Selection: 18
Bjarne Pfitzner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
447
0.996
* Total Citation Counts Rankings
Rankings
980,466
Germany
33,135
44
Ranking Based On Selection: 19
Philipp Berger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
234
0.529
Social Network Research
Data Mining
Linguistics
Databases
* Total Citation Counts Rankings
Rankings
990,327
Germany
33,503
45
Ranking Based On Selection: 20
Jan Kossmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
431
393
0.912
Computer Science
Database Systems
Machine Learning
* Total Citation Counts Rankings
Rankings
1,075,432
Germany
36,428
47
Ranking Based On Selection: 21
Benjamin Bergner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
345
0.989
* Total Citation Counts Rankings
Rankings
1,083,402
Germany
36,689
48
Ranking Based On Selection: 22
Toni Gruetze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
343
104
0.303
Information Retrieval
Machine Learning
Web Mining
Distributed Computing
* Total Citation Counts Rankings
Rankings
1,112,804
Germany
37,731
50
Ranking Based On Selection: 23
Andreas Göbel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
246
0.771
Theoretical computer science
Probability theory
Combinatorics
* Total Citation Counts Rankings
Rankings
1,113,346
Germany
37,760
51
Ranking Based On Selection: 24
Matthias Bauer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
131
0.411
Computer Science
E-learning
Teleteaching
Internet Technologies
* Total Citation Counts Rankings
Rankings
1,182,407
Germany
40,113
56
Ranking Based On Selection: 25
Noel Danz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
270
270
1.000
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