Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![George C Alexandropoulos](https://cdn.adscientificindex.com/pictures/9d/1841937.jpg)
Wireless Communications
Signal Processing
Information Theory
RIS/HMIMO/MIMO
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,696
13,626
0.927
![Gregoris Mentzas](https://cdn.adscientificindex.com/pictures/4a/1842471.jpg)
Information Systems
Trustworhy AI
Knowledge Management
Data Analytics
Decision Support
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,474
4,378
0.462
![Dimitris Syvridis](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,826
2,371
0.303
![Yannis Caloghirou Or Yd Caloghirou Or Y Kaloghirou](https://cdn.adscientificindex.com/pictures/b1/1847906.jpg)
Innovation and Entrepreneurship Studies
Information Society and Knowledge Economy
Industrial-Technology Policy & Business Stra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,797
2,217
0.382
![Stathes Hadjiefthymiades](/user/assets/images/profile/no-profile-photo.png)
Mobile Computing
Sensor Networks
Pervasive Computing
Web Protocol Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,516
2,076
0.376
![Konstantinos Chatzikokolakis](https://cdn.adscientificindex.com/pictures/96/907590.jpg)
security
privacy
quantitative information flow
formal verification
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,485
3,085
0.562
![Vassili Loumos](https://cdn.adscientificindex.com/pictures/d8/1847674.jpg)
Web technologies
Information Processing
Artificial Intelligence
E-learning
Image Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,569
1,438
0.315
![Nikos Lorentzos](/user/assets/images/profile/no-profile-photo.png)
Computer Science
Information Systems
Forestry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,534
377
0.083
![Nikos Passas](https://cdn.adscientificindex.com/pictures/80/1845497.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,436
1,351
0.305
![Paraskevas Tsangaratos](/user/assets/images/profile/no-profile-photo.png)
Artificial Intelligence
Data Mining
Geographic Information System
Web-GIS
Natural Hazards
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,891
3,402
0.874
![Vasilis Vassalos](https://cdn.adscientificindex.com/pictures/7d/1847670.jpg)
Databases
Data management
Information Integration
Query Processing and Optimization
Big Data Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,884
411
0.106
![Evangelia Pavlatou](/user/assets/images/profile/no-profile-photo.png)
materials science
information technology in education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,426
1,369
0.400
![John Soldatos](https://cdn.adscientificindex.com/pictures/30/1843457.jpg)
Internet-of-Things
Cloud Computing
Artificial Intelligence
Cybersecurity
Industry 4.0
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,421
1,675
0.490
![Dimitrios Alexios Karras](https://cdn.adscientificindex.com/pictures/56/1840497.jpg)
Intelligent Systems
Machine Learning
Wireless Communications
Signal and Image Processing
Multiagent Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,355
1,240
0.370
![Christopher N Ververidis](https://cdn.adscientificindex.com/pictures/05/1839981.jpg)
Future Internet
Wireless communications
Networking
Information Centric Networking
Ad Hoc Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,756
944
0.343
![Gregory Yovanof](https://cdn.adscientificindex.com/pictures/7d/1842483.jpg)
Open Innovation
Biomimicry
Homometric Rulers
Coding
Compression
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,206
338
0.280
![Margarita Kokla](/user/assets/images/profile/no-profile-photo.png)
geospatial semantics
geospatial ontologies
extraction of geospatial semantic information
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
972
271
0.279
![Dionisis Margaris](https://cdn.adscientificindex.com/pictures/9a/1840781.jpg)
Information Systems
Recommender systems
Personalization
Business Processes
Web
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
761
0.873
![Katerina El Raheb](https://cdn.adscientificindex.com/pictures/6e/1843714.jpg)
Digital Arts & Heritage
Movement Computing
eXtended Reality
Dance
Human Computer Interaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
769
572
0.744
![Panos Rondogiannis](https://cdn.adscientificindex.com/pictures/14/1845847.jpg)
Logic Programming
Functional Programming
Semantics of Programming Languages
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
767
136
0.177
![Georgios A Papadopoulos](https://cdn.adscientificindex.com/pictures/7a/4846922.jpg)
Production Planning & Control
Operations Management
Management Information Systems
Business Process Modeling
Supply Chain Ma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
692
571
0.825
![Archontia C Giannopoulou](https://cdn.adscientificindex.com/pictures/3f/1839178.jpg)
Graph Algorithms
Structural Graph Theory
Matching Theory
Parameterized Complexity and Algorithms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
558
371
0.665
![Marios I Poulakis](https://cdn.adscientificindex.com/pictures/80/1844786.jpg)
Wireless Communications
Wireless Systems
Resource Management
Satellite Systems
AI/ML
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
555
255
0.459
![Vlasis Barousis](/user/assets/images/profile/no-profile-photo.png)
MIMO systems
multiuser systems
channel modeling
smart antennas
parasitic antennas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
470
131
0.279
![Athanasios Drosopoulos](https://cdn.adscientificindex.com/pictures/06/1839366.jpg)
Computer Vision
Machine Learning
Knowledge Representation
Semantic Web
Information Integration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
113
0.251
George C Alexandropoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,696
13,626
0.927
Wireless Communications
Signal Processing
Information Theory
RIS/HMIMO/MIMO
Machine Learning
Gregoris Mentzas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,474
4,378
0.462
Information Systems
Trustworhy AI
Knowledge Management
Data Analytics
Decision Support
Dimitris Syvridis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,826
2,371
0.303
Yannis Caloghirou Or Yd Caloghirou Or Y Kaloghirou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,797
2,217
0.382
Innovation and Entrepreneurship Studies
Information Society and Knowledge Economy
Industrial-Technology Policy & Business Stra
Stathes Hadjiefthymiades
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,516
2,076
0.376
Mobile Computing
Sensor Networks
Pervasive Computing
Web Protocol Engineering
Konstantinos Chatzikokolakis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,485
3,085
0.562
security
privacy
quantitative information flow
formal verification
Vassili Loumos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,569
1,438
0.315
Web technologies
Information Processing
Artificial Intelligence
E-learning
Image Processing
Nikos Lorentzos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,534
377
0.083
Computer Science
Information Systems
Forestry
Nikos Passas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,436
1,351
0.305
Paraskevas Tsangaratos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,891
3,402
0.874
Artificial Intelligence
Data Mining
Geographic Information System
Web-GIS
Natural Hazards
Vasilis Vassalos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,884
411
0.106
Databases
Data management
Information Integration
Query Processing and Optimization
Big Data Processing
Evangelia Pavlatou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,426
1,369
0.400
materials science
information technology in education
John Soldatos
Athens Information Technology
Marousi, Greece
![Greece](/flags/gr.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,421
1,675
0.490
Internet-of-Things
Cloud Computing
Artificial Intelligence
Cybersecurity
Industry 4.0
Dimitrios Alexios Karras
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,355
1,240
0.370
Intelligent Systems
Machine Learning
Wireless Communications
Signal and Image Processing
Multiagent Systems
Christopher N Ververidis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,756
944
0.343
Future Internet
Wireless communications
Networking
Information Centric Networking
Ad Hoc Networks
Gregory Yovanof
Athens Information Technology
Marousi, Greece
![Greece](/flags/gr.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,206
338
0.280
Open Innovation
Biomimicry
Homometric Rulers
Coding
Compression
Margarita Kokla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
972
271
0.279
geospatial semantics
geospatial ontologies
extraction of geospatial semantic information
Dionisis Margaris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
761
0.873
Information Systems
Recommender systems
Personalization
Business Processes
Web
Katerina El Raheb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
769
572
0.744
Digital Arts & Heritage
Movement Computing
eXtended Reality
Dance
Human Computer Interaction
Panos Rondogiannis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
767
136
0.177
Logic Programming
Functional Programming
Semantics of Programming Languages
Georgios A Papadopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
692
571
0.825
Production Planning & Control
Operations Management
Management Information Systems
Business Process Modeling
Supply Chain Ma
Archontia C Giannopoulou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
558
371
0.665
Graph Algorithms
Structural Graph Theory
Matching Theory
Parameterized Complexity and Algorithms
Marios I Poulakis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
555
255
0.459
Wireless Communications
Wireless Systems
Resource Management
Satellite Systems
AI/ML
Vlasis Barousis
Athens Information Technology
Marousi, Greece
![Greece](/flags/gr.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
470
131
0.279
MIMO systems
multiuser systems
channel modeling
smart antennas
parasitic antennas
Athanasios Drosopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
113
0.251
Computer Vision
Machine Learning
Knowledge Representation
Semantic Web
Information Integration