Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: 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
Complex networks
complex systems
applied mathematics
synchronization
modular structure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,259
19,354
0.458
* Total Citation Counts Rankings
Ranking Based On Selection :2
Network science
Statistical physics
Systems biology
Computational social science
Bayesian statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,358
7,072
0.347
* Total Citation Counts Rankings
Ranking Based On Selection :3
Data protection
Privacy
Computer Security
Cybersecurity
Statistical Disclosure Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,771
7,397
0.374
* Total Citation Counts Rankings
Ranking Based On Selection :4
Semantics
Data privacy
Machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,297
3,678
0.443
* Total Citation Counts Rankings
Ranking Based On Selection :5
Complex Networks
Data Analysis
Computer Security
P2P systems
Computational Social Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,680
2,670
0.348
* Total Citation Counts Rankings
Ranking Based On Selection :6
Recommender Systems
Decision Support Systems
Explainable AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,883
2,939
0.427
* Total Citation Counts Rankings
Ranking Based On Selection :7
Computer Vision
Robotics
Machine Learning
Pattern Recognition
Medical Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,947
4,259
0.716
* Total Citation Counts Rankings
Ranking Based On Selection :8
cybersecurity
recommender systems
privacy
cognitive security
blockchain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,107
4,864
0.952
* Total Citation Counts Rankings
Ranking Based On Selection :9
Distributed systems
peer-to-peer
cloud computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,485
2,065
0.460
* Total Citation Counts Rankings
Ranking Based On Selection :10
Data Privacy
Information Theory
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,881
753
0.194
* Total Citation Counts Rankings
Ranking Based On Selection :11
pattern recognition
computer vision
machine learning
graph matching
biometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,038
1,040
0.342
* Total Citation Counts Rankings
Ranking Based On Selection :12
computer vision
pattern recognition
medical image analysis
3d reconstruction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,792
2,437
0.873
* Total Citation Counts Rankings
Ranking Based On Selection :13
inteligencia artificial
privacidad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,329
1,167
0.501
* Total Citation Counts Rankings
Ranking Based On Selection :14
Cloud Computing
Distributed Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,138
1,009
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :15
Cryptography
Privacy
Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,833
572
0.312
* Total Citation Counts Rankings
Ranking Based On Selection :16
data privacy
data anonymization
differential privacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,773
1,122
0.633
* Total Citation Counts Rankings
Ranking Based On Selection :17
Data Security
Data Privacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,701
697
0.410
* Total Citation Counts Rankings
Ranking Based On Selection :18
Artificial Intelligence
Medical Informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,659
520
0.313
* Total Citation Counts Rankings
Ranking Based On Selection :19
Cryptography
Combinatorics
Information Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,194
734
0.615
* Total Citation Counts Rankings
Ranking Based On Selection :20
Artificial intelligence
Monitoring
Process analytical technology
Fault detection
soft-sensor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
901
683
0.758
* Total Citation Counts Rankings
Ranking Based On Selection :21
Machine Learning
Artificial Intelligence
Natural Language Processing
Web Mining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
806
735
0.912
* Total Citation Counts Rankings
Ranking Based On Selection :22
Data privacy
Data security
Machine learning
Cryptography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
725
685
0.945
* Total Citation Counts Rankings
Ranking Based On Selection :23
Computer Vision
Teaching and Learning Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
660
391
0.592
* Total Citation Counts Rankings
Ranking Based On Selection :24
distributed systems
peer-to-peer
advanced queries
cryptography
security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
557
33
0.059
* Total Citation Counts Rankings
Ranking Based On Selection :25
distributed systems
peer-to-peer
software engineering
middleware
cloud computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
512
22
0.043
Alex Arenas
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,259
19,354
0.458
Complex networks
complex systems
applied mathematics
synchronization
modular structure
Roger Guimera
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,358
7,072
0.347
Network science
Statistical physics
Systems biology
Computational social science
Bayesian statistics
Josep Domingo Ferrer
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,771
7,397
0.374
Data protection
Privacy
Computer Security
Cybersecurity
Statistical Disclosure Control
David Sanchez
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,297
3,678
0.443
Semantics
Data privacy
Machine learning
Jordi Duch
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,680
2,670
0.348
Complex Networks
Data Analysis
Computer Security
P2P systems
Computational Social Science
Antonio Moreno
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,883
2,939
0.427
Recommender Systems
Decision Support Systems
Explainable AI
Domenec Puig
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,947
4,259
0.716
Computer Vision
Robotics
Machine Learning
Pattern Recognition
Medical Imaging
Fran Casino
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,107
4,864
0.952
cybersecurity
recommender systems
privacy
cognitive security
blockchain
Pedro Garcia Lopez
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,485
2,065
0.460
Distributed systems
peer-to-peer
cloud computing
David Rebollo Monedero
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,881
753
0.194
Data Privacy
Information Theory
Machine Learning
Francesc Serratosa
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,038
1,040
0.342
pattern recognition
computer vision
machine learning
graph matching
biometrics
Hatem Rashwan
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,792
2,437
0.873
computer vision
pattern recognition
medical image analysis
3d reconstruction
Sergio Martinez
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,329
1,167
0.501
inteligencia artificial
privacidad
Marc Sanchez-Artigas
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,138
1,009
0.472
Cloud Computing
Distributed Computing
Jordi Castellà Roca
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,833
572
0.312
Cryptography
Privacy
Security
Jordi Soria Comas
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,773
1,122
0.633
data privacy
data anonymization
differential privacy
Alexandre Viejo
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,701
697
0.410
Data Security
Data Privacy
David Riaño
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,659
520
0.313
Artificial Intelligence
Medical Informatics
Oriol Farràs
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,194
734
0.615
Cryptography
Combinatorics
Information Theory
Pezhman Kazemi
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
901
683
0.758
Artificial intelligence
Monitoring
Process analytical technology
Fault detection
soft-sensor
Mohammed Jabreel
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
806
735
0.912
Machine Learning
Artificial Intelligence
Natural Language Processing
Web Mining
Alberto Blanco-Justicia
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
725
685
0.945
Data privacy
Data security
Machine learning
Cryptography
Carme Julià
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
660
391
0.592
Computer Vision
Teaching and Learning Mathematics
Jordi Pujol Ahulló
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
557
33
0.059
distributed systems
peer-to-peer
advanced queries
cryptography
security
Carles Pairot
Universitat Rovira i Virgili
Tarragona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
512
22
0.043
distributed systems
peer-to-peer
software engineering
middleware
cloud computing