The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA based on total h-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
* Rankings
World Rank
11,704
Country Rank
5
Institution Rank :
1
affect/emotion
curriculum and pedagogy
decolonization
higher education
education policy
Metrics
H-Index
i10 Index
Citation
92
314
31,647
* Rankings
World Rank
44,306
Country Rank
16
Institution Rank :
2
Databases
Datamining
Data Structures
WWW
Scientometrics
Metrics
H-Index
i10 Index
Citation
62
235
18,573
* Rankings
World Rank
63,325
Country Rank
29
Institution Rank :
3
Environmental Chemical Engineering
Circular Economy Strategic Planning
Solid Waste
Metrics
H-Index
i10 Index
Citation
54
150
9,532
* Rankings
World Rank
130,815
Country Rank
72
Institution Rank :
4
environmental management
Metrics
H-Index
i10 Index
Citation
40
40
54,880
* Rankings
World Rank
189,531
Country Rank
124
Institution Rank :
5
School Leadership effects
School Leadership development
School Effectiveness and Improvement
Teacher Principal Evaluation
Metrics
H-Index
i10 Index
Citation
34
72
3,807
* Rankings
World Rank
227,323
Country Rank
152
Institution Rank :
6
Human-Machine Communication
Crowdsourcing
Human-Centered AI
AI Education
Metrics
H-Index
i10 Index
Citation
31
52
3,677
* Rankings
World Rank
269,612
Country Rank
187
Institution Rank :
7
biodiversity conservation
landscape ecology
islands
Metrics
H-Index
i10 Index
Citation
28
63
4,139
* Rankings
World Rank
295,490
Country Rank
215
Institution Rank :
8
Communication Networks
Telecommunication Systems
Security Applications
Cyber Security
Metrics
H-Index
i10 Index
Citation
27
55
2,293
* Rankings
World Rank
326,543
Country Rank
243
Institution Rank :
9
Health policy
health management and health economics
Metrics
H-Index
i10 Index
Citation
25
42
2,892
* Rankings
World Rank
367,546
Country Rank
283
Institution Rank :
10
Health Care Management
Health Economics
Public health
Knowledge Management
Sustainability
Metrics
H-Index
i10 Index
Citation
23
49
3,066
* Rankings
World Rank
371,433
Country Rank
288
Institution Rank :
11
Econometrics
Economics
Metrics
H-Index
i10 Index
Citation
23
35
1,810
* Rankings
World Rank
436,769
Country Rank
353
Institution Rank :
12
Machine Learning
Knowledge Representation
Commonsense Reasoning
Cognitive Systems
Metrics
H-Index
i10 Index
Citation
21
38
1,459
* Rankings
World Rank
440,688
Country Rank
359
Institution Rank :
13
Climate Change
Educational Technology
Metrics
H-Index
i10 Index
Citation
21
33
1,574
* Rankings
World Rank
462,981
Country Rank
375
Institution Rank :
166
Software Engineering
Open Source Software
Privacy Enhancing Technologies
Human Aspects in Software Engineering
Metrics
H-Index
i10 Index
Citation
20
41
1,482
* Rankings
World Rank
530,981
Country Rank
425
Institution Rank :
14
Pragmatics
Sociolinguistics
Language Teaching
Metrics
H-Index
i10 Index
Citation
18
29
1,141
* Rankings
World Rank
543,644
Country Rank
440
Institution Rank :
15
Chemical Engineering/Environmental Engineering
Metrics
H-Index
i10 Index
Citation
17
27
835
* Rankings
World Rank
580,333
Country Rank
475
Institution Rank :
16
Geomorphometry
Environmental monitoring
Data mining
Metrics
H-Index
i10 Index
Citation
17
34
1,439
* Rankings
World Rank
605,173
Country Rank
494
Institution Rank :
17
Human-AI Interaction
Human-Centered AI
User/Community Modeling
Personalization
Fairness in AI
Metrics
H-Index
i10 Index
Citation
16
20
721
* Rankings
World Rank
654,369
Country Rank
531
Institution Rank :
18
Metrics
H-Index
i10 Index
Citation
15
23
613
* Rankings
World Rank
659,054
Country Rank
537
Institution Rank :
19
Classical Studies
Classics
Greek literature
Greek tragedy
Reception Studies
Metrics
H-Index
i10 Index
Citation
15
26
780
* Rankings
World Rank
688,247
Country Rank
559
Institution Rank :
20
Metrics
H-Index
i10 Index
Citation
14
19
1,788
* Rankings
World Rank
698,578
Country Rank
572
Institution Rank :
21
Continuing Education
Adult Education
Lifelong Learning
Professional Learning
Vocational Education&Training
Metrics
H-Index
i10 Index
Citation
14
17
889
* Rankings
World Rank
741,605
Country Rank
607
Institution Rank :
22
Medical Statistics
Epidemiology
Meta-Analysis
Neuropsychology
Dementia
Metrics
H-Index
i10 Index
Citation
13
15
1,626
* Rankings
World Rank
804,153
Country Rank
655
Institution Rank :
23
Classics
Greek (especially drama)
Latin
Reception of antiquity
Ancient Greek theatre
Metrics
H-Index
i10 Index
Citation
12
15
442
* Rankings
World Rank
810,729
Country Rank
661
Institution Rank :
24
Metrics
H-Index
i10 Index
Citation
12
15
917
* Rankings
World Rank
935,340
Country Rank
767
Institution Rank :
25
Labor Economics
Development Economics
Economic Growth
Metrics
H-Index
i10 Index
Citation
10
10
433
* Rankings
World Rank
946,906
Country Rank
780
Institution Rank :
26
Food waste
Food losses
Urban Metabolism
Circular Economy
Metrics
H-Index
i10 Index
Citation
9
9
488
* Rankings
World Rank
977,599
Country Rank
807
Institution Rank :
27
Cybersecurity education
Cybersecurity capabilities development
Cyber Situational Awareness
Cyber Resilience
Metrics
H-Index
i10 Index
Citation
9
8
505
* Rankings
World Rank
994,456
Country Rank
825
Institution Rank :
28
Metrics
H-Index
i10 Index
Citation
9
7
454
* Rankings
World Rank
1,001,935
Country Rank
830
Institution Rank :
29
Late Antiquity
Classics
Classical Archaeology
Ancient History
Byzantium
Metrics
H-Index
i10 Index
Citation
9
8
199
* Rankings
World Rank
1,023,714
Country Rank
843
Institution Rank :
30
Educational Leadership
Metrics
H-Index
i10 Index
Citation
8
8
194
* Rankings
World Rank
1,062,087
Country Rank
872
Institution Rank :
31
artificial intelligence
crowdsourcing
commonsense reasoning and knowledge acquisition
open data
eLearning
Metrics
H-Index
i10 Index
Citation
8
6
161
* Rankings
World Rank
1,126,649
Country Rank
922
Institution Rank :
32
Criminology
human trafficking
social deviance
policing
crime displacement
Metrics
H-Index
i10 Index
Citation
7
5
138
* Rankings
World Rank
1,244,206
Country Rank
986
Institution Rank :
33
Metrics
H-Index
i10 Index
Citation
6
2
95
* Rankings
World Rank
1,293,986
Country Rank
1,029
Institution Rank :
34
European Union Law
Metrics
H-Index
i10 Index
Citation
6
3
114
* Rankings
World Rank
1,318,490
Country Rank
1,044
Institution Rank :
35
Metrics
H-Index
i10 Index
Citation
5
4
157
* Rankings
World Rank
1,411,034
Country Rank
1,087
Institution Rank :
36
art and power
cultural and national memory & identities
visuality
commemoration
Metrics
H-Index
i10 Index
Citation
5
2
45
* Rankings
World Rank
1,559,731
Country Rank
1,165
Institution Rank :
37
Archaeology
Metrics
H-Index
i10 Index
Citation
4
2
86
* Rankings
World Rank
1,630,689
Country Rank
1,211
Institution Rank :
38
Metrics
H-Index
i10 Index
Citation
3
2
58
* Rankings
World Rank
1,681,980
Country Rank
1,226
Institution Rank :
39
Cybersecurity and Telecommunications
Metrics
H-Index
i10 Index
Citation
3
1
33
* Rankings
World Rank
1,745,201
Country Rank
1,255
Institution Rank :
40
Artificial Intelligence
Explainable Artificial Intelligence
Formal Logic
Argumentation Frameworks
Metrics
H-Index
i10 Index
Citation
3
0
11
* Rankings
World Rank
1,756,942
Country Rank
1,266
Institution Rank :
41
History
Politics
Metrics
H-Index
i10 Index
Citation
3
1
46
* Rankings
World Rank
1,783,640
Country Rank
1,281
Institution Rank :
42
eLearning
Metrics
H-Index
i10 Index
Citation
3
0
15
* Rankings
World Rank
1,793,643
Country Rank
1,286
Institution Rank :
43
Vision
Perception
Neuropsychology
Metrics
H-Index
i10 Index
Citation
2
2
67
* Rankings
World Rank
1,795,196
Country Rank
1,287
Institution Rank :
44
Health Administration
Health Sociology
Pediatrics
Metrics
H-Index
i10 Index
Citation
2
2
60
* Rankings
World Rank
1,836,718
Country Rank
1,310
Institution Rank :
45
Banking
Finance
Media Economics
Metrics
H-Index
i10 Index
Citation
2
1
29
* Rankings
World Rank
2,022,277
Country Rank
1,413
Institution Rank :
46
Metrics
H-Index
i10 Index
Citation
1
1
23
* Rankings
World Rank
2,063,717
Country Rank
1,426
Institution Rank :
47
Heritage conservation
Metrics
H-Index
i10 Index
Citation
1
0
8
* Rankings
World Rank
2,063,717
Country Rank
1,426
Institution Rank :
47
Computer Networks
Telecommunications
Cyber Security
Security Applications
Metrics
H-Index
i10 Index
Citation
1
0
8
* Rankings
World Rank
2,092,343
Country Rank
1,438
Institution Rank :
49
Theatre and Drama
Metrics
H-Index
i10 Index
Citation
1
0
5
* Rankings
World Rank
2,092,343
Country Rank
1,438
Institution Rank :
49
Information Analysis
Business Intelligence
Web Research
Metrics
H-Index
i10 Index
Citation
1
0
5
* Rankings
World Rank
2,092,343
Country Rank
1,438
Institution Rank :
49
Artificial Intelligence
Cognitive Systems
Knowledge Representation
Machine Coaching
Natural
Metrics
H-Index
i10 Index
Citation
1
0
5
* Rankings
World Rank
2,107,547
Country Rank
1,447
Institution Rank :
52
Psychology
Philosophy
Cognitive Systems
AI
Metrics
H-Index
i10 Index
Citation
1
0
4
* Rankings
World Rank
2,127,138
Country Rank
1,453
Institution Rank :
53
Social Informatics
Sociology
Psychology
Metrics
H-Index
i10 Index
Citation
1
0
3
* Rankings
World Rank
2,127,138
Country Rank
1,453
Institution Rank :
53
Metrics
H-Index
i10 Index
Citation
1
0
3
* Rankings
World Rank
2,151,408
Country Rank
1,463
Institution Rank :
55
Librarianship
Distance Learning
OpenSource Softwares
Copyrights
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
11,704
5
1
Michalinos Zembylas
Metrics
H-Index
i10 Index
Citation Counts
92
314
31,647
affect/emotion
curriculum and pedagogy
decolonization
higher education
education policy
Rankings
44,306
16
2
Yannis Manolopoulos
Metrics
H-Index
i10 Index
Citation Counts
62
235
18,573
Databases
Datamining
Data Structures
WWW
Scientometrics
Rankings
63,325
29
3
Antonis A Zorpas
Metrics
H-Index
i10 Index
Citation Counts
54
150
9,532
Environmental Chemical Engineering
Circular Economy Strategic Planning
Solid Waste
Rankings
130,815
72
4
Georgios Defteaios
Metrics
H-Index
i10 Index
Citation Counts
40
40
54,880
environmental management
Rankings
189,531
124
5
Petros Pashiardis
Metrics
H-Index
i10 Index
Citation Counts
34
72
3,807
School Leadership effects
School Leadership development
School Effectiveness and Improvement
Teacher Principal Evaluation
Rankings
227,323
152
6
Jahna Otterbacher
Metrics
H-Index
i10 Index
Citation Counts
31
52
3,677
Human-Machine Communication
Crowdsourcing
Human-Centered AI
AI Education
Rankings
269,612
187
7
Ioannis N Vogiatzakis
Metrics
H-Index
i10 Index
Citation Counts
28
63
4,139
biodiversity conservation
landscape ecology
islands
Rankings
295,490
215
8
Stavros Stavrou
Metrics
H-Index
i10 Index
Citation Counts
27
55
2,293
Communication Networks
Telecommunication Systems
Security Applications
Cyber Security
Rankings
326,543
243
9
Mamas theodorou
Metrics
H-Index
i10 Index
Citation Counts
25
42
2,892
Health policy
health management and health economics
Rankings
367,546
283
10
Michael A Talias
Metrics
H-Index
i10 Index
Citation Counts
23
49
3,066
Health Care Management
Health Economics
Public health
Knowledge Management
Sustainability
Rankings
436,769
353
12
Loizos Michael
Metrics
H-Index
i10 Index
Citation Counts
21
38
1,459
Machine Learning
Knowledge Representation
Commonsense Reasoning
Cognitive Systems
Rankings
440,688
359
13
Thanasis Hadzilacos
Metrics
H-Index
i10 Index
Citation Counts
21
33
1,574
Climate Change
Educational Technology
Rankings
462,981
375
166
Georgia Kapitsaki
Metrics
H-Index
i10 Index
Citation Counts
20
41
1,482
Software Engineering
Open Source Software
Privacy Enhancing Technologies
Human Aspects in Software Engineering
Rankings
530,981
425
14
Stavroula Tsiplakou
Metrics
H-Index
i10 Index
Citation Counts
18
29
1,141
Pragmatics
Sociolinguistics
Language Teaching
Rankings
543,644
440
15
Iliana Papamichael
Metrics
H-Index
i10 Index
Citation Counts
17
27
835
Chemical Engineering/Environmental Engineering
Rankings
580,333
475
16
George Miliaresis
Metrics
H-Index
i10 Index
Citation Counts
17
34
1,439
Geomorphometry
Environmental monitoring
Data mining
Rankings
605,173
494
17
Styliani Kleanthous
Metrics
H-Index
i10 Index
Citation Counts
16
20
721
Human-AI Interaction
Human-Centered AI
User/Community Modeling
Personalization
Fairness in AI
Rankings
659,054
537
19
Vayos Liapis
Metrics
H-Index
i10 Index
Citation Counts
15
26
780
Classical Studies
Classics
Greek literature
Greek tragedy
Reception Studies
Rankings
698,578
572
21
Maria N Gravani
Metrics
H-Index
i10 Index
Citation Counts
14
17
889
Continuing Education
Adult Education
Lifelong Learning
Professional Learning
Vocational Education&Training
Rankings
741,605
607
22
Andry Giannakou
Metrics
H-Index
i10 Index
Citation Counts
13
15
1,626
Medical Statistics
Epidemiology
Meta-Analysis
Neuropsychology
Dementia
Rankings
804,153
655
23
Antonis K Petrides|Αντώνης Κ. Πετρίδης
Metrics
H-Index
i10 Index
Citation Counts
12
15
442
Classics
Greek (especially drama)
Latin
Reception of antiquity
Ancient Greek theatre
Rankings
935,340
767
25
Robert Duval Hernández
Metrics
H-Index
i10 Index
Citation Counts
10
10
433
Labor Economics
Development Economics
Economic Growth
Rankings
946,906
780
26
Georgia Chatziparaskeva
Metrics
H-Index
i10 Index
Citation Counts
9
9
488
Food waste
Food losses
Urban Metabolism
Circular Economy
Rankings
977,599
807
27
Eliana Stavrou
Metrics
H-Index
i10 Index
Citation Counts
9
8
505
Cybersecurity education
Cybersecurity capabilities development
Cyber Situational Awareness
Cyber Resilience
Rankings
1,001,935
830
29
Georgios Deligiannakis
Metrics
H-Index
i10 Index
Citation Counts
9
8
199
Late Antiquity
Classics
Classical Archaeology
Ancient History
Byzantium
Rankings
1,062,087
872
31
Christos Rodosthenous|Christos T. Rodosthenous
Metrics
H-Index
i10 Index
Citation Counts
8
6
161
artificial intelligence
crowdsourcing
commonsense reasoning and knowledge acquisition
open data
eLearning
Rankings
1,126,649
922
32
Angelo Constantinou|Angelo G. Constantinou
Metrics
H-Index
i10 Index
Citation Counts
7
5
138
Criminology
human trafficking
social deviance
policing
crime displacement
Rankings
1,411,034
1,087
36
Vicky Karaiskou
Metrics
H-Index
i10 Index
Citation Counts
5
2
45
art and power
cultural and national memory & identities
visuality
commemoration
Rankings
1,559,731
1,165
37
Theodoros G Giannopoulos
Metrics
H-Index
i10 Index
Citation Counts
4
2
86
Rankings
1,681,980
1,226
39
Georgios Potamos
Metrics
H-Index
i10 Index
Citation Counts
3
1
33
Cybersecurity and Telecommunications
Rankings
1,745,201
1,255
40
Vassilis Markos
Metrics
H-Index
i10 Index
Citation Counts
3
0
11
Artificial Intelligence
Explainable Artificial Intelligence
Formal Logic
Argumentation Frameworks
Rankings
1,793,643
1,286
43
Konstantinos Tsagkaridis
Metrics
H-Index
i10 Index
Citation Counts
2
2
67
Rankings
1,795,196
1,287
44
Pelagia Tsitsani
Metrics
H-Index
i10 Index
Citation Counts
2
2
60
Health Administration
Health Sociology
Pediatrics
Rankings
1,836,718
1,310
45
Ioannis Seitanidis
Metrics
H-Index
i10 Index
Citation Counts
2
1
29
Banking
Finance
Media Economics
Rankings
2,063,717
1,426
47
Stavros Stavrou
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Computer Networks
Telecommunications
Cyber Security
Security Applications
Rankings
2,092,343
1,438
49
Christodoulos Ioannou
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Artificial Intelligence
Cognitive Systems
Knowledge Representation
Machine Coaching
Natural
Rankings
2,107,547
1,447
52
Andreas Tsirides
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Psychology
Philosophy
Cognitive Systems
AI
Rankings
2,151,408
1,463
55
Panagiotis Themistocleous
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Librarianship
Distance Learning
OpenSource Softwares
Copyrights