Citation Rankings
Highly Cited Researchers

Engineering & Technology / Computer Science Highly Cited Researchers 259 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
United Kingdom
Zoubin Ghahramani
Machine Learning
Bayesian Statistics
Neural Networks
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101,869
46,093
0.452
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United Kingdom
Roberto Cipolla
Computer Vision
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,825
37,719
0.518
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United Kingdom
Carl Edward Rasmussen
Gaussian processes
Bayesian inference
machine learning
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,995
32,223
0.504
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United Kingdom
J Daugman
Computer vision
pattern recognition
information theory
iris recognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,355
4,157
0.118
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United Kingdom
Mark Gales
Speech Processing
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,746
6,812
0.229
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United Kingdom
Gabor Csanyi
molecular dynamics
statistical mechanics
materials modelling
machine learning
computational chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,694
19,914
0.719
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United Kingdom
Douwe Kiela
Natural Language Processing
Machine Learning
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,351
24,400
0.892
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United Kingdom
Nicholas Lane
machine learning systems
federated learning
deep learning
activity recognition
mobile computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,574
11,784
0.443
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United Kingdom
Ian Bruno
Data
Informatics
Chemistry
Crystallography
Performing Arts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,218
11,024
0.420
* Total Citation Counts Rankings
Ranking Based On Selection: 10
United Kingdom
Markus Hsi Yang Fritz
Bioinformatics
Genomics
Computer Science
Programming
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,273
14,441
0.571
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United Kingdom
Srinivasan Keshav
Computer networking
Energy systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,993
3,382
0.161
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United Kingdom
Clare Bryant
Innate Immunity
Toll-like Receptors
NOD-like receptors
Pattern Recognition Receptors
Salmonella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,414
9,291
0.479
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United Kingdom
José Miguel Hernández Lobato
Bayesian deep learning
approximate inference
deep generative modeling
automatic molecular design
reinforcement learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,952
13,436
0.793
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United Kingdom
Nick Kingsbury
Image Processing
Computer Vision
Machine Learning
wavelets
inverse problems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,623
2,102
0.135
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United Kingdom
Markus Kuhn
Computer Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,416
2,156
0.140
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United Kingdom
Greg P Shields
Crystallography
Structural Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,375
6,799
0.442
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United Kingdom
Peter Robinson
Human-computer interaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,217
6,424
0.422
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United Kingdom
Anna Korhonen
Natural Language Processing
Artificial Intelligence
Responsible AI
Machine Learning
Health AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,983
7,551
0.540
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United Kingdom
Ted Briscoe
Computational Linguistics
Natural Language Processing
Information Extraction
Evolutionary Linguistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,953
3,512
0.271
* Total Citation Counts Rankings
Ranking Based On Selection: 20
United Kingdom
Petko Georgiev
Mobile Sensing
Ubiquitous Computing
Applied Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,811
11,255
0.879
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United Kingdom
Nigel Collier
Natural language processing
Knowledge Graph
Multi-modal NLP
Text Mining
Global health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,802
6,128
0.479
* Total Citation Counts Rankings
Ranking Based On Selection: 22
United Kingdom
Salvatore Scellato
Mobile systems
data mining
location-based systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,444
5,491
0.441
* Total Citation Counts Rankings
Ranking Based On Selection: 24
United Kingdom
Adrian Weller
Machine Learning
Artificial Intelligence
Trustworthiness
Optimization
Ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,130
11,229
0.926
* Total Citation Counts Rankings
Ranking Based On Selection: 25
United Kingdom
F Stajano
Security
Privacy
Authentication
Passwords
Ubiquitous computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,920
2,082
0.191
* Total Citation Counts Rankings
Rankings
3,103
United Kingdom
246
16
Ranking Based On Selection: 1
Zoubin Ghahramani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101,869
46,093
0.452
Machine Learning
Bayesian Statistics
Neural Networks
Artificial Intelligence
* Total Citation Counts Rankings
Rankings
5,587
United Kingdom
470
42
Ranking Based On Selection: 2
Roberto Cipolla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,825
37,719
0.518
* Total Citation Counts Rankings
Rankings
6,921
United Kingdom
590
52
Ranking Based On Selection: 3
Carl Edward Rasmussen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,995
32,223
0.504
Gaussian processes
Bayesian inference
machine learning
climate change
* Total Citation Counts Rankings
Rankings
17,833
United Kingdom
1,573
124
Ranking Based On Selection: 4
J Daugman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,355
4,157
0.118
Computer vision
pattern recognition
information theory
iris recognition
* Total Citation Counts Rankings
Rankings
23,337
United Kingdom
2,052
160
Ranking Based On Selection: 5
Mark Gales
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,746
6,812
0.229
* Total Citation Counts Rankings
Rankings
25,913
United Kingdom
2,253
170
Ranking Based On Selection: 6
Gabor Csanyi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,694
19,914
0.719
molecular dynamics
statistical mechanics
materials modelling
machine learning
computational chemistry
* Total Citation Counts Rankings
Rankings
26,415
United Kingdom
2,298
174
Ranking Based On Selection: 7
Douwe Kiela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,351
24,400
0.892
Natural Language Processing
Machine Learning
Artificial Intelligence
* Total Citation Counts Rankings
Rankings
27,638
United Kingdom
2,413
181
Ranking Based On Selection: 8
Nicholas Lane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,574
11,784
0.443
machine learning systems
federated learning
deep learning
activity recognition
mobile computing
* Total Citation Counts Rankings
Rankings
28,173
United Kingdom
2,458
184
Ranking Based On Selection: 9
Ian Bruno
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,218
11,024
0.420
Data
Informatics
Chemistry
Crystallography
Performing Arts
* Total Citation Counts Rankings
Rankings
29,776
United Kingdom
2,585
193
Ranking Based On Selection: 10
Markus Hsi Yang Fritz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,273
14,441
0.571
Bioinformatics
Genomics
Computer Science
Programming
* Total Citation Counts Rankings
Rankings
38,809
United Kingdom
3,386
232
Ranking Based On Selection: 11
Srinivasan Keshav
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,993
3,382
0.161
* Total Citation Counts Rankings
Rankings
43,166
United Kingdom
3,768
256
Ranking Based On Selection: 12
Clare Bryant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,414
9,291
0.479
Innate Immunity
Toll-like Receptors
NOD-like receptors
Pattern Recognition Receptors
Salmonella
* Total Citation Counts Rankings
Rankings
51,897
United Kingdom
4,481
293
Ranking Based On Selection: 13
José Miguel Hernández Lobato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,952
13,436
0.793
Bayesian deep learning
approximate inference
deep generative modeling
automatic molecular design
reinforcement learning
* Total Citation Counts Rankings
Rankings
57,889
United Kingdom
4,973
322
Ranking Based On Selection: 14
Nick Kingsbury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,623
2,102
0.135
Image Processing
Computer Vision
Machine Learning
wavelets
inverse problems
* Total Citation Counts Rankings
Rankings
58,962
United Kingdom
5,067
331
Ranking Based On Selection: 15
Markus Kuhn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,416
2,156
0.140
* Total Citation Counts Rankings
Rankings
59,170
United Kingdom
5,080
332
Ranking Based On Selection: 16
Greg P Shields
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,375
6,799
0.442
* Total Citation Counts Rankings
Rankings
60,012
United Kingdom
5,145
336
Ranking Based On Selection: 17
Peter Robinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,217
6,424
0.422
* Total Citation Counts Rankings
Rankings
67,002
United Kingdom
5,736
362
Ranking Based On Selection: 18
Anna Korhonen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,983
7,551
0.540
Natural Language Processing
Artificial Intelligence
Responsible AI
Machine Learning
Health AI
* Total Citation Counts Rankings
Rankings
73,859
United Kingdom
6,306
383
Ranking Based On Selection: 19
Ted Briscoe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,953
3,512
0.271
Computational Linguistics
Natural Language Processing
Information Extraction
Evolutionary Linguistics
* Total Citation Counts Rankings
Rankings
74,887
United Kingdom
6,380
386
Ranking Based On Selection: 20
Petko Georgiev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,811
11,255
0.879
Mobile Sensing
Ubiquitous Computing
Applied Machine Learning
* Total Citation Counts Rankings
Rankings
74,953
United Kingdom
6,387
388
Ranking Based On Selection: 21
Nigel Collier
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,802
6,128
0.479
Natural language processing
Knowledge Graph
Multi-modal NLP
Text Mining
Global health
* Total Citation Counts Rankings
Rankings
77,539
United Kingdom
6,619
397
Ranking Based On Selection: 22
Salvatore Scellato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,444
5,491
0.441
Mobile systems
data mining
location-based systems
* Total Citation Counts Rankings
Rankings
79,764
United Kingdom
6,777
409
Ranking Based On Selection: 23
Quentin Stafford Fraser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,163
2,778
0.228
* Total Citation Counts Rankings
Rankings
80,016
United Kingdom
6,789
410
Ranking Based On Selection: 24
Adrian Weller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,130
11,229
0.926
Machine Learning
Artificial Intelligence
Trustworthiness
Optimization
Ethics
* Total Citation Counts Rankings
Rankings
90,812
United Kingdom
7,620
436
Ranking Based On Selection: 25
F Stajano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,920
2,082
0.191
Security
Privacy
Authentication
Passwords
Ubiquitous computing