Citation Rankings
Highly Cited Researchers

Engineering & Technology / Computer Science Highly Cited Researchers 133 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
Japan
Petter Holme
computational social science
network science
complex systems
temporal networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,777
8,276
0.380
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Japan
Kenji Suzuki
Deep learning
Machine learning
Computer-aided diagnosis
Artificial intelligence
Medical imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,975
5,462
0.322
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Japan
Masatoshi Okutomi
computer vision
image processing
artificial intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,583
6,372
0.384
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Japan
Takao Kobayashi
speech processing
speech synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,403
1,340
0.108
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Japan
Osamu Watanabe
Theoretical Computer Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,709
2,753
0.257
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Japan
Koichi Suzumori
soft robotics
actuators
artificial muscles
pneumatics
biorobotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,566
4,392
0.416
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Japan
Akihiko Torii
computer vision
pattern recognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,709
7,460
0.768
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Japan
Sergei Manzhos
machine learning
solar cells
fuel cells
computational spectroscopy
large-scale ab initio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,230
5,102
0.620
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Japan
Abdullah M Iliyasu
Computational Intelligence
Intelligent Systems Engineering
Image processing
Quantum Image Processing
Quantum machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,049
4,443
0.735
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Japan
Motoshi Saeki
Software Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,629
784
0.139
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Japan
Endo Gen
Robotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,131
2,191
0.427
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Japan
Daniel Berrar
machine learning
data science
artificial intelligence
statistics
bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,848
3,062
0.632
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Japan
Xavier Defago
Distributed systems
Distributed algorithms
Cooperative robotics
Fault-tolerance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,848
1,095
0.226
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Japan
Masayuki Tanaka
Computer Vision
Image Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,827
2,499
0.518
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Japan
Kiyomichi Araki
wireless communication
RF circuit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,820
525
0.109
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Japan
Takafumi Kanamori
Machine Learning
Mathematical Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,708
2,034
0.432
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Japan
Takayuki Nishio
Wireless communications
Machine Learning
mmWave
Mobile Computing
Computer Vision
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,349
3,843
0.884
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Japan
Koichi Shinoda
Speech recognition
Video information retrieval
Human communication understanding
Man-machine interaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,245
1,599
0.377
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Japan
Manuel Aleixandre
artificial intelligence
sensors
materials
signal processing
electronic noses
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,682
1,495
0.406
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Japan
Tsuyoshi Murata
Artificial Intelligence
Network Science
Graph Neural Networks
Machine Learning
Social Network Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,571
1,746
0.489
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Japan
Takashi Ishida
Computational biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,344
1,509
0.451
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Japan
Yuya Shoji
Optoelectronics
Silicon photonics
Magneto-optical devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,286
1,392
0.424
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Japan
Tomomi Matsui
Optimization Algorithms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,091
885
0.286
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Japan
Akihiro Kishimoto
Artificial Intelligence
Parallel Computing
Distributed Computing
Heuristic Search
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,885
1,218
0.422
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Japan
Rio Yokota
High Performance Computing
Large Scale Deep Learning
GPU computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,663
1,499
0.563
* Total Citation Counts Rankings
Rankings
36,904
Japan
525
13
Ranking Based On Selection: 1
Petter Holme
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,777
8,276
0.380
computational social science
network science
complex systems
temporal networks
* Total Citation Counts Rankings
Rankings
51,907
Japan
815
28
Ranking Based On Selection: 2
Kenji Suzuki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,975
5,462
0.322
Deep learning
Machine learning
Computer-aided diagnosis
Artificial intelligence
Medical imaging
* Total Citation Counts Rankings
Rankings
53,597
Japan
845
30
Ranking Based On Selection: 3
Masatoshi Okutomi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,583
6,372
0.384
computer vision
image processing
artificial intelligence
* Total Citation Counts Rankings
Rankings
78,020
Japan
1,326
50
Ranking Based On Selection: 4
Takao Kobayashi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,403
1,340
0.108
* Total Citation Counts Rankings
Rankings
93,162
Japan
1,647
58
Ranking Based On Selection: 5
Osamu Watanabe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,709
2,753
0.257
* Total Citation Counts Rankings
Rankings
94,556
Japan
1,681
59
Ranking Based On Selection: 6
Koichi Suzumori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,566
4,392
0.416
soft robotics
actuators
artificial muscles
pneumatics
biorobotics
* Total Citation Counts Rankings
Rankings
104,216
Japan
1,895
64
Ranking Based On Selection: 7
Akihiko Torii
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,709
7,460
0.768
* Total Citation Counts Rankings
Rankings
125,522
Japan
2,354
77
Ranking Based On Selection: 8
Sergei Manzhos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,230
5,102
0.620
machine learning
solar cells
fuel cells
computational spectroscopy
large-scale ab initio
* Total Citation Counts Rankings
Rankings
173,637
Japan
3,415
116
Ranking Based On Selection: 9
Abdullah M Iliyasu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,049
4,443
0.735
Computational Intelligence
Intelligent Systems Engineering
Image processing
Quantum Image Processing
Quantum machine learning
* Total Citation Counts Rankings
Rankings
186,509
Japan
3,706
126
Ranking Based On Selection: 10
Motoshi Saeki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,629
784
0.139
* Total Citation Counts Rankings
Rankings
204,124
Japan
4,067
135
Ranking Based On Selection: 11
Endo Gen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,131
2,191
0.427
* Total Citation Counts Rankings
Rankings
215,647
Japan
4,337
146
Ranking Based On Selection: 12
Daniel Berrar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,848
3,062
0.632
machine learning
data science
artificial intelligence
statistics
bioinformatics
* Total Citation Counts Rankings
Rankings
215,675
Japan
4,340
147
Ranking Based On Selection: 13
Xavier Defago
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,848
1,095
0.226
Distributed systems
Distributed algorithms
Cooperative robotics
Fault-tolerance
* Total Citation Counts Rankings
Rankings
216,539
Japan
4,364
148
Ranking Based On Selection: 14
Masayuki Tanaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,827
2,499
0.518
* Total Citation Counts Rankings
Rankings
216,881
Japan
4,375
149
Ranking Based On Selection: 15
Kiyomichi Araki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,820
525
0.109
* Total Citation Counts Rankings
Rankings
221,670
Japan
4,470
153
Ranking Based On Selection: 16
Takafumi Kanamori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,708
2,034
0.432
* Total Citation Counts Rankings
Rankings
238,616
Japan
4,820
162
Ranking Based On Selection: 17
Takayuki Nishio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,349
3,843
0.884
Wireless communications
Machine Learning
mmWave
Mobile Computing
Computer Vision
* Total Citation Counts Rankings
Rankings
244,001
Japan
4,937
167
Ranking Based On Selection: 18
Koichi Shinoda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,245
1,599
0.377
Speech recognition
Video information retrieval
Human communication understanding
Man-machine interaction
* Total Citation Counts Rankings
Rankings
276,945
Japan
5,609
186
Ranking Based On Selection: 19
Manuel Aleixandre
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,682
1,495
0.406
artificial intelligence
sensors
materials
signal processing
electronic noses
* Total Citation Counts Rankings
Rankings
284,381
Japan
5,772
190
Ranking Based On Selection: 20
Tsuyoshi Murata
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,571
1,746
0.489
Artificial Intelligence
Network Science
Graph Neural Networks
Machine Learning
Social Network Analysis
* Total Citation Counts Rankings
Rankings
300,870
Japan
6,135
200
Ranking Based On Selection: 21
Takashi Ishida
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,344
1,509
0.451
* Total Citation Counts Rankings
Rankings
305,246
Japan
6,238
203
Ranking Based On Selection: 22
Yuya Shoji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,286
1,392
0.424
Optoelectronics
Silicon photonics
Magneto-optical devices
* Total Citation Counts Rankings
Rankings
321,288
Japan
6,549
213
Ranking Based On Selection: 23
Tomomi Matsui
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,091
885
0.286
* Total Citation Counts Rankings
Rankings
339,809
Japan
6,895
225
Ranking Based On Selection: 24
Akihiro Kishimoto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,885
1,218
0.422
Artificial Intelligence
Parallel Computing
Distributed Computing
Heuristic Search
* Total Citation Counts Rankings
Rankings
362,434
Japan
7,362
240
Ranking Based On Selection: 25
Rio Yokota
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,663
1,499
0.563
High Performance Computing
Large Scale Deep Learning
GPU computing