National and Kapodistrian University of Athens is a prestigious public university established in 1837 in Greece. It is represented by 2,282 scientists in the AD Scientific Index. The university’s scientists are particularly concentrated in Medical and Health Sciences (787 scientists), Social Sciences and Humanities (479 scientists), and Natural Sciences (347 scientists).

* Total H Index Rankings
Ranking Based On Selection: 1
Dimitrios Gunopulos
Data Mining
Data Management
Big Data
Machine Learning
Sensor Networks
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
31
0.397
* Total H Index Rankings
Ranking Based On Selection: 2
Yannis Ioannidis
Data Management
Data Science
Data Infras
Recommender Systems
Human-Computer Interaction
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
30
0.435
* Total H Index Rankings
Ranking Based On Selection: 3
Yannis Smaragdakis
Programming Languages
Software Engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
29
0.569
* Total H Index Rankings
Ranking Based On Selection: 4
Dimitris Achlioptas
Randomized Algorithms
Machine Learning
Random Structures
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
27
0.529
* Total H Index Rankings
Ranking Based On Selection: 5
Manolis Koubarakis
Artificial Intelligence
Semantic Web and Linked Data
Big Data
Earth Observation
Machine Learning
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
26
0.510
* Total H Index Rankings
Ranking Based On Selection: 6
Ioannis Emiris
Algorithms
Scientific computing
Computational geometry
Data science
Robotics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
14
0.333
* Total H Index Rankings
Ranking Based On Selection: 7
Dimitris Gizopoulos
Computer Architecture
Hardware
Dependability
Reliability
Energy Efficiency
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
22
0.537
* Total H Index Rankings
Ranking Based On Selection: 8
Konstantinos Chatzikokolakis
security
privacy
quantitative information flow
formal verification
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
24
0.706
* Total H Index Rankings
Ranking Based On Selection: 9
Dimitris Maroulis
image analysis and processing
Classification
bioinformatics
Biomedical Image Processing
Real Time Systems
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
15
0.441
* Total H Index Rankings
Ranking Based On Selection: 11
Abraham Pouliakis
Artificial Intelligence
Bioinformatics
Biostatistics
ICT
Image Analysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
* Total H Index Rankings
Ranking Based On Selection: 12
Yannis Panagakis
Machine learning
computer vision
signal processing
optimization
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
24
0.800
* Total H Index Rankings
Ranking Based On Selection: 13
Mema Roussopoulos
distributed systems
networking
mobile computing
digital preservation
cloud computing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
14
0.519
* Total H Index Rankings
Ranking Based On Selection: 14
Georgios Kouroupetroglou|G. Koroupetroglou, Georgios Kouropetroglou, Georgios Kouroupetoglou
Human Computer Interaction
Voice Interfaces
Digital Accessibility
Speech Processing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
11
0.440
* Total H Index Rankings
Ranking Based On Selection: 15
Dionisis Margaris
Information Systems
Recommender systems
Personalization
Business Processes
Web
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Total H Index Rankings
Ranking Based On Selection: 17
Dimitris Mitropoulos
Software Engineering
Computer Security
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
* Total H Index Rankings
Ranking Based On Selection: 18
Vangelis Gazis
Data Networking
Mobile Networking
Internet of Things
Software Architecture
Adaptable Systems
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
* Total H Index Rankings
Ranking Based On Selection: 19
Vassileios Tsetsos
Semantic web
pervasive computing
sensor networks
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
7
0.412
* Total H Index Rankings
Ranking Based On Selection: 20
Manolis Kaliorakis
Computer Architecture
Hardware
Fault Tolerance
Dependability
Energy Efficient Computing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total H Index Rankings
Ranking Based On Selection: 21
Aristotle Raptis
Informatics
Numerical Analysis
Education
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total H Index Rankings
Ranking Based On Selection: 22
Symeon Chouvardas
Machine Learning
Signal Processing
Compressed Sensing
Distributed Learning
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
10
0.667
* Total H Index Rankings
Ranking Based On Selection: 24
Dionysis Zindros
Cryptography
Blockchains
Consensus
Security
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total H Index Rankings
Ranking Based On Selection: 25
George Valkanas
Web Mining
Text Mining
Social Media Analysis
Data Mining
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Dimitrios Gunopulos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
31
0.397
Data Mining
Data Management
Big Data
Machine Learning
Sensor Networks
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Yannis Ioannidis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
30
0.435
Data Management
Data Science
Data Infras
Recommender Systems
Human-Computer Interaction
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Yannis Smaragdakis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
29
0.569
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Dimitris Achlioptas
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
27
0.529
Randomized Algorithms
Machine Learning
Random Structures
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Manolis Koubarakis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
26
0.510
Artificial Intelligence
Semantic Web and Linked Data
Big Data
Earth Observation
Machine Learning
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Ioannis Emiris
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
14
0.333
Algorithms
Scientific computing
Computational geometry
Data science
Robotics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Dimitris Gizopoulos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
22
0.537
Computer Architecture
Hardware
Dependability
Reliability
Energy Efficiency
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Konstantinos Chatzikokolakis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
24
0.706
security
privacy
quantitative information flow
formal verification
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Dimitris Maroulis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
15
0.441
image analysis and processing
Classification
bioinformatics
Biomedical Image Processing
Real Time Systems
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Ioannis Stavrakakis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
32
13
0.406
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Abraham Pouliakis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
Artificial Intelligence
Bioinformatics
Biostatistics
ICT
Image Analysis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Yannis Panagakis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
24
0.800
Machine learning
computer vision
signal processing
optimization
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Mema Roussopoulos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
14
0.519
distributed systems
networking
mobile computing
digital preservation
cloud computing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Human Computer Interaction
Voice Interfaces
Digital Accessibility
Speech Processing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Dionisis Margaris
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
Information Systems
Recommender systems
Personalization
Business Processes
Web
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Athanasios Chatzidimitriou|Sakis Chatzidimitriou
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Dimitris Mitropoulos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Vangelis Gazis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
Data Networking
Mobile Networking
Internet of Things
Software Architecture
Adaptable Systems
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Vassileios Tsetsos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
7
0.412
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Manolis Kaliorakis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
Computer Architecture
Hardware
Fault Tolerance
Dependability
Energy Efficient Computing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Aristotle Raptis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Symeon Chouvardas
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
10
0.667
Machine Learning
Signal Processing
Compressed Sensing
Distributed Learning
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Panagiotis Stamatopoulos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
8
0.533
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Dionysis Zindros
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
George Valkanas
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
Web Mining
Text Mining
Social Media Analysis
Data Mining