Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 146 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Germany
Erwin Böttinger
neurotechnology
innovation
personalized medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,701
38,915
0.521
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Germany
Christoph Meinel
Internet-Technologies
Digital Education
Security Engineering
Sustainable AI
Design Thinkin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,036
14,687
0.506
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Germany
Claudia Schurmann
Bioinformatics
Statistical Genetics
Genomics
Complex Traits
Personalized Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,520
14,110
0.688
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Germany
Tobias Friedrich
Algorithm Engineering
Randomness
Artificial Intelligence
Data Science
Network Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,749
6,083
0.477
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Germany
Felix Naumann
Data Profiling
Data Integration
Data Cleaning
Data Quality
Data Preparatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,115
5,685
0.376
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Germany
Haojin Yang
Efficient Deep Learning
Edge AI
Sustainable A
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,866
4,759
0.811
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Germany
Bert Arnrich
Digital Health
Connected Healthcare
Ubiquitous Computing
Data Mining
Machine Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,428
4,174
0.562
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Germany
Christoph Lippert
Statistical Genetics
Computational Biology
Machine Learning
Bioinformatics
Digital Healt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,137
3,862
0.541
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Germany
Bernhard Renard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,574
3,817
0.685

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Germany
Falk Uebernickel
Human-centered Design
Business Innovation
Design Thinkin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,139
3,275
0.637
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Germany
Gloria Martrus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,573
2,881
0.806
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Germany
Tilmann Rabl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,426
2,747
0.621
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Germany
Anja Lehmann
Cryptography
Security
Privac
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,629
2,278
0.628
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Germany
Nico Steckhan
Digital health
Translational medicine
Integrative medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,647
2,167
0.819
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Germany
Ralf Krestel
Text Mining
Machine Learning
Information Retrieval
Natural Language Processing
Recommender System
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,528
2,090
0.592
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Germany
Thorsten Papenbrock
Databases
Data Profiling
Distributed Computing
Data Cleansing
Data Qualit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,267
1,754
0.774
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Germany
Julian Risch
Deep Learning
Natural Language Processing
Information Retrieval
Machine Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,557
1,464
0.940
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Germany
Katharina Hölzle
Technology Management
Innovation Management
Digital Transformation
Entrepreneurship
Human Factor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,923
1,374
0.470
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Germany
Robert Kovacs
human-computer interaction
robotics
personal fabrication
interactive systems
co
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,718
1,244
0.724
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Germany
Stefan Konigorski
Digital health interventions
N-of-1 trials
causal inference & machine learning
biostatistics
molecular and genetic epidemio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,235
1,149
0.930
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Germany
Thomas Staubitz
E-Learning
MOOCs
Collaborative Learning
Peer Assessment
Automated Assessmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,404
951
0.677
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Germany
Alexander Mühle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
959
928
0.968
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Germany
Rainer Schlosser
Data-Driven Decision Support
Business Analytics
MDPs
Reinforcement Learning
Revenue Managemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
890
0.824
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Germany
Martin S Krejca
Randomized Algorithms
Randomized Search Heuristics
Evolutionary Algorithms
Estimation-of-Distribution Algorithm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,029
780
0.758
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Germany
Lars Butzmann
Database
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,268
771
0.340
* Last 6 Years Citation Counts Rankings
Rankings
4,440
Germany
176
1
Ranking Based On Selection: 1
Erwin Böttinger
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,701
38,915
0.521
neurotechnology
innovation
personalized medicin
* Last 6 Years Citation Counts Rankings
Rankings
20,036
Germany
891
2
Ranking Based On Selection: 2
Christoph Meinel
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,036
14,687
0.506
Internet-Technologies
Digital Education
Security Engineering
Sustainable AI
Design Thinkin
* Last 6 Years Citation Counts Rankings
Rankings
21,314
Germany
949
3
Ranking Based On Selection: 3
Claudia Schurmann
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,520
14,110
0.688
Bioinformatics
Statistical Genetics
Genomics
Complex Traits
Personalized Medicin
* Last 6 Years Citation Counts Rankings
Rankings
71,995
Germany
3,136
4
Ranking Based On Selection: 4
Tobias Friedrich
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,749
6,083
0.477
Algorithm Engineering
Randomness
Artificial Intelligence
Data Science
Network Scienc
* Last 6 Years Citation Counts Rankings
Rankings
78,808
Germany
3,463
5
Ranking Based On Selection: 5
Felix Naumann
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,115
5,685
0.376
Data Profiling
Data Integration
Data Cleaning
Data Quality
Data Preparatio
* Last 6 Years Citation Counts Rankings
Rankings
99,100
Germany
4,287
6
Ranking Based On Selection: 6
Haojin Yang
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,866
4,759
0.811
* Last 6 Years Citation Counts Rankings
Rankings
116,297
Germany
4,967
7
Ranking Based On Selection: 7
Bert Arnrich
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,428
4,174
0.562
Digital Health
Connected Healthcare
Ubiquitous Computing
Data Mining
Machine Learnin
* Last 6 Years Citation Counts Rankings
Rankings
127,626
Germany
5,441
8
Ranking Based On Selection: 8
Christoph Lippert
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,137
3,862
0.541
Statistical Genetics
Computational Biology
Machine Learning
Bioinformatics
Digital Healt
* Last 6 Years Citation Counts Rankings
Rankings
129,442
Germany
5,518
9
Ranking Based On Selection: 9
Bernhard Renard
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,574
3,817
0.685
* Last 6 Years Citation Counts Rankings
Rankings
154,622
Germany
6,521
10
Ranking Based On Selection: 10
Falk Uebernickel
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,139
3,275
0.637
Human-centered Design
Business Innovation
Design Thinkin

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.

* Last 6 Years Citation Counts Rankings
Rankings
178,599
Germany
7,481
11
Ranking Based On Selection: 11
Gloria Martrus
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,573
2,881
0.806
* Last 6 Years Citation Counts Rankings
Rankings
188,107
Germany
7,818
12
Ranking Based On Selection: 12
Tilmann Rabl
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,426
2,747
0.621
* Last 6 Years Citation Counts Rankings
Rankings
229,325
Germany
9,381
13
Ranking Based On Selection: 13
Anja Lehmann
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,629
2,278
0.628
* Last 6 Years Citation Counts Rankings
Rankings
241,458
Germany
9,851
14
Ranking Based On Selection: 14
Nico Steckhan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,647
2,167
0.819
Digital health
Translational medicine
Integrative medicin
* Last 6 Years Citation Counts Rankings
Rankings
250,329
Germany
10,144
15
Ranking Based On Selection: 15
Ralf Krestel
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,528
2,090
0.592
Text Mining
Machine Learning
Information Retrieval
Natural Language Processing
Recommender System
* Last 6 Years Citation Counts Rankings
Rankings
296,720
Germany
11,796
16
Ranking Based On Selection: 16
Thorsten Papenbrock
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,267
1,754
0.774
Databases
Data Profiling
Distributed Computing
Data Cleansing
Data Qualit
* Last 6 Years Citation Counts Rankings
Rankings
349,331
Germany
13,617
17
Ranking Based On Selection: 17
Julian Risch
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,557
1,464
0.940
Deep Learning
Natural Language Processing
Information Retrieval
Machine Learnin
* Last 6 Years Citation Counts Rankings
Rankings
368,656
Germany
14,298
18
Ranking Based On Selection: 18
Katharina Hölzle
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,923
1,374
0.470
Technology Management
Innovation Management
Digital Transformation
Entrepreneurship
Human Factor
* Last 6 Years Citation Counts Rankings
Rankings
400,674
Germany
15,364
19
Ranking Based On Selection: 19
Robert Kovacs
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,718
1,244
0.724
human-computer interaction
robotics
personal fabrication
interactive systems
co
* Last 6 Years Citation Counts Rankings
Rankings
426,829
Germany
16,216
20
Ranking Based On Selection: 20
Stefan Konigorski
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,235
1,149
0.930
Digital health interventions
N-of-1 trials
causal inference & machine learning
biostatistics
molecular and genetic epidemio
* Last 6 Years Citation Counts Rankings
Rankings
491,496
Germany
18,335
21
Ranking Based On Selection: 21
Thomas Staubitz
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,404
951
0.677
E-Learning
MOOCs
Collaborative Learning
Peer Assessment
Automated Assessmen
* Last 6 Years Citation Counts Rankings
Rankings
500,127
Germany
18,606
22
Ranking Based On Selection: 22
Alexander Mühle
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
959
928
0.968
* Last 6 Years Citation Counts Rankings
Rankings
515,091
Germany
19,085
23
Ranking Based On Selection: 23
Rainer Schlosser
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
890
0.824
Data-Driven Decision Support
Business Analytics
MDPs
Reinforcement Learning
Revenue Managemen
* Last 6 Years Citation Counts Rankings
Rankings
562,996
Germany
20,653
24
Ranking Based On Selection: 24
Martin S Krejca
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,029
780
0.758
Randomized Algorithms
Randomized Search Heuristics
Evolutionary Algorithms
Estimation-of-Distribution Algorithm
* Last 6 Years Citation Counts Rankings
Rankings
566,951
Germany
20,807
25
Ranking Based On Selection: 25
Lars Butzmann
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,268
771
0.340