The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Jan 31, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
cooling and drying
food quality and safety
bioprocess simulation
computer vision
hyperspectral imaging
Metrics
H-Index
i10 Index
Citation Counts
165
789
89,488
* Total H IndexRankings
Ranking Based On Selection: 2
Personalization
User Modeling
Case-based Reasoning
Recommender Systems
Metrics
H-Index
i10 Index
Citation Counts
86
341
26,897
* Total H IndexRankings
Ranking Based On Selection: 3
multimedia information retrieval
lifelogging
video processing
educational technology
learning
Metrics
H-Index
i10 Index
Citation Counts
74
360
23,860
* Total H IndexRankings
Ranking Based On Selection: 4
Machine Learning
Case-Based Reasoning
Recommender Systems
Bioinformatics
Metrics
H-Index
i10 Index
Citation Counts
70
233
19,912
* Total H IndexRankings
Ranking Based On Selection: 5
Agile methods
open source software
information systems development
inner_source
DevOps
Metrics
H-Index
i10 Index
Citation Counts
67
172
19,703
* Total H IndexRankings
Ranking Based On Selection: 6
Visual Computing
Computer Graphics
Computer Vision
Video Processing
Metrics
H-Index
i10 Index
Citation Counts
62
198
14,983
* Total H IndexRankings
Ranking Based On Selection: 7
Multimedia content analysis
information retrieval
machine learning
artificial intelligence
computer vision
Metrics
H-Index
i10 Index
Citation Counts
61
298
17,147
* Total H IndexRankings
Ranking Based On Selection: 8
Cognitive Psychology
Cognitive Science
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation Counts
60
120
18,678
* Total H IndexRankings
Ranking Based On Selection: 9
Network Performance
Multimedia Delivery
Energy-aware Communications
Software Engineering
Metrics
H-Index
i10 Index
Citation Counts
58
264
12,421
* Total H IndexRankings
Ranking Based On Selection: 10
Nonlinear hydrodynamics
Offshore wind energy
Quantum Machine Learning
Ocean Dynamics
Metrics
H-Index
i10 Index
Citation Counts
56
145
10,326
* Total H IndexRankings
Ranking Based On Selection: 11
wireless networks
privacy
optimisation
machine learning
Metrics
H-Index
i10 Index
Citation Counts
53
164
12,349
* Total H IndexRankings
Ranking Based On Selection: 12
Trinity College Dublin
Metrics
H-Index
i10 Index
Citation Counts
53
121
14,665
* Total H IndexRankings
Ranking Based On Selection: 13
Natural Language Engineering
Information Retrieval
Multimedia Technologies
Human-Computer Interaction
Metrics
H-Index
i10 Index
Citation Counts
52
228
10,281
* Total H IndexRankings
Ranking Based On Selection: 14
Multi-Agent Systems
Ubiquitous Sensing
Ambient Assisted Living
Metrics
H-Index
i10 Index
Citation Counts
49
236
12,536
* Total H IndexRankings
Ranking Based On Selection: 15
Natural Language Processing
Knowledge Graphs
Text Mining
Semantics
Metrics
H-Index
i10 Index
Citation Counts
47
155
9,415
* Total H IndexRankings
Ranking Based On Selection: 16
Data Spaces
Distributed Systems
Middleware
Event Processing
Data Management
Metrics
H-Index
i10 Index
Citation Counts
46
136
7,809
* Total H IndexRankings
Ranking Based On Selection: 17
Software Engineering
Services Computing
Mobile Computing
Smart Cities
Metrics
H-Index
i10 Index
Citation Counts
46
172
11,359
* Total H IndexRankings
Ranking Based On Selection: 18
Distributed Computing
Smart Cities
Intelligent Transportation Systems
Metrics
H-Index
i10 Index
Citation Counts
46
146
8,337
* Total H IndexRankings
Ranking Based On Selection: 19
Software Process
Process Improvement
Software Process Improvement
Software Engineering
Gamification
Metrics
H-Index
i10 Index
Citation Counts
45
162
7,521
* Total H IndexRankings
Ranking Based On Selection: 20
software engineering
autonomous systems
formal methods
Metrics
H-Index
i10 Index
Citation Counts
45
163
9,620
* Total H IndexRankings
Ranking Based On Selection: 21
Lifelogging
Quantified Self
Personal Data
Mobile HCI
Multimedia Information Retrieval
Metrics
H-Index
i10 Index
Citation Counts
44
168
7,265
* Total H IndexRankings
Ranking Based On Selection: 22
knowledge systems
ontologies
semantic web
linked data
data science
Metrics
H-Index
i10 Index
Citation Counts
44
126
6,475
* Total H IndexRankings
Ranking Based On Selection: 23
Parameterized Complexity
Constraint Satisfaction
Artificial Intelligence
Constraint Programming
Metrics
H-Index
i10 Index
Citation Counts
44
107
5,949
* Total H IndexRankings
Ranking Based On Selection: 24
Computer Graphics
Animation
Perception
Metrics
H-Index
i10 Index
Citation Counts
44
107
6,599
* Total H IndexRankings
Ranking Based On Selection: 25
Software Engineering
Connected Health
Digital Health
Computer Science
Metrics
H-Index
i10 Index
Citation Counts
43
123
6,353
Da Wen Sun
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
165
789
89,488
cooling and drying
food quality and safety
bioprocess simulation
computer vision
hyperspectral imaging
Barry Smyth
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
86
341
26,897
Personalization
User Modeling
Case-based Reasoning
Recommender Systems
Alan F Smeaton Mria
Dublin City University
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
74
360
23,860
multimedia information retrieval
lifelogging
video processing
educational technology
learning
Padraig Cunningham
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
70
233
19,912
Machine Learning
Case-Based Reasoning
Recommender Systems
Bioinformatics
Brian Fitzgerald
University of Limerick
Limerick, Ireland
Metrics
H-Index
i10-Index
Citation Counts
67
172
19,703
Agile methods
open source software
information systems development
inner_source
DevOps
Aljosa Smolic
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
62
198
14,983
Visual Computing
Computer Graphics
Computer Vision
Video Processing
Noel E O Connor
Dublin City University
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
61
298
17,147
Multimedia content analysis
information retrieval
machine learning
artificial intelligence
computer vision
Mark T Keane|Mark Keane
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
60
120
18,678
Cognitive Psychology
Cognitive Science
Artificial Intelligence
Gabriel Miro Muntean
Dublin City University
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
58
264
12,421
Network Performance
Multimedia Delivery
Energy-aware Communications
Software Engineering
Biswajit Basu
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
56
145
10,326
Nonlinear hydrodynamics
Offshore wind energy
Quantum Machine Learning
Ocean Dynamics
Douglas Leith
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
53
164
12,349
wireless networks
privacy
optimisation
machine learning
Matthew Hennessy
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
53
121
14,665
Gareth Jf Jones
Dublin City University
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
52
228
10,281
Natural Language Engineering
Information Retrieval
Multimedia Technologies
Human-Computer Interaction
Gregory O Hare|G.M.P. O'Hare
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
49
236
12,536
Multi-Agent Systems
Ubiquitous Sensing
Ambient Assisted Living
Paul Buitelaar
Metrics
H-Index
i10-Index
Citation Counts
47
155
9,415
Natural Language Processing
Knowledge Graphs
Text Mining
Semantics
Edward Curry
Metrics
H-Index
i10-Index
Citation Counts
46
136
7,809
Data Spaces
Distributed Systems
Middleware
Event Processing
Data Management
Siobhan Clarke
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
46
172
11,359
Software Engineering
Services Computing
Mobile Computing
Smart Cities
Vinny Cahill
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
46
146
8,337
Distributed Computing
Smart Cities
Intelligent Transportation Systems
Rory V O Connor
Dublin City University
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
45
162
7,521
Software Process
Process Improvement
Software Process Improvement
Software Engineering
Gamification
Mike Hinchey
University of Limerick
Limerick, Ireland
Metrics
H-Index
i10-Index
Citation Counts
45
163
9,620
software engineering
autonomous systems
formal methods
Cathal Gurrin
Dublin City University
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
44
168
7,265
Lifelogging
Quantified Self
Personal Data
Mobile HCI
Multimedia Information Retrieval
Mathieu D Aquin
Metrics
H-Index
i10-Index
Citation Counts
44
126
6,475
knowledge systems
ontologies
semantic web
linked data
data science
Barry O Sullivan
Metrics
H-Index
i10-Index
Citation Counts
44
107
5,949
Parameterized Complexity
Constraint Satisfaction
Artificial Intelligence
Constraint Programming
Carol O Sullivan
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
44
107
6,599
Computer Graphics
Animation
Perception
Ita Richardson
University of Limerick
Limerick, Ireland
Metrics
H-Index
i10-Index
Citation Counts
43
123
6,353
Software Engineering
Connected Health
Digital Health
Computer Science