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 30, 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 (873.690) 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
Bioinformatics
statistics
Metrics
H-Index
i10 Index
Citation Counts
80
217
22,609
* Total H IndexRankings
Ranking Based On Selection: 2
Testing
Symbolic Execution
Software Engineering
Model Checing
Metrics
H-Index
i10 Index
Citation Counts
49
100
11,681
* Total H IndexRankings
Ranking Based On Selection: 3
software engineering
program generation
program verification
formal methods
Metrics
H-Index
i10 Index
Citation Counts
33
87
3,654
* Total H IndexRankings
Ranking Based On Selection: 4
Speech Recognition
Machine Learning
Metrics
H-Index
i10 Index
Citation Counts
30
58
3,165
* Total H IndexRankings
Ranking Based On Selection: 5
Programming languages
software engineering
mobile computing
Metrics
H-Index
i10 Index
Citation Counts
25
47
2,457
* Total H IndexRankings
Ranking Based On Selection: 6
Separation technology
Desalination
Water treatment
Thermodynamics
Metrics
H-Index
i10 Index
Citation Counts
22
37
1,273
* Total H IndexRankings
Ranking Based On Selection: 7
Epigenomics
Bioinformatics
Chromatin Structure
C++ coding
Metrics
H-Index
i10 Index
Citation Counts
22
32
1,839
* Total H IndexRankings
Ranking Based On Selection: 8
Software Engineering
Formal Methods
Metrics
H-Index
i10 Index
Citation Counts
20
28
1,443
* Total H IndexRankings
Ranking Based On Selection: 9
Automatic recognition of multilingual code-switched speech
Language technology for under-resourced languages
ASR
Metrics
H-Index
i10 Index
Citation Counts
19
41
1,514
* Total H IndexRankings
Ranking Based On Selection: 10
Automata theory
Metrics
H-Index
i10 Index
Citation Counts
17
28
1,040
* Total H IndexRankings
Ranking Based On Selection: 11
Metrics
H-Index
i10 Index
Citation Counts
14
22
947
* Total H IndexRankings
Ranking Based On Selection: 12
Computational Fluid Dynamics
scientific machine learning
Metrics
H-Index
i10 Index
Citation Counts
13
17
699
* Total H IndexRankings
Ranking Based On Selection: 13
Automata theory
cellular automata
descriptional complexity of formal systems
Metrics
H-Index
i10 Index
Citation Counts
13
16
563
* Total H IndexRankings
Ranking Based On Selection: 14
Communication Networks
Computational Intelligence
Optimization
Data Science
Metrics
H-Index
i10 Index
Citation Counts
11
13
554
* Total H IndexRankings
Ranking Based On Selection: 15
Metrics
H-Index
i10 Index
Citation Counts
11
12
706
* Total H IndexRankings
Ranking Based On Selection: 16
Machine Learning
Artificial Intelligence
Learning Theory
Metrics
H-Index
i10 Index
Citation Counts
10
11
717
* Total H IndexRankings
Ranking Based On Selection: 17
Process Monitoring
Artificial Intelligence
Time Series Analysis
Expert Systems
Process Control
Metrics
H-Index
i10 Index
Citation Counts
10
10
369
* Total H IndexRankings
Ranking Based On Selection: 18
Data Science
Scientometrics
Informetrics
Metrics
H-Index
i10 Index
Citation Counts
8
8
231
* Total H IndexRankings
Ranking Based On Selection: 19
Software engineering
Metrics
H-Index
i10 Index
Citation Counts
8
8
204
* Total H IndexRankings
Ranking Based On Selection: 20
Machine learning
deep learning
reinforcement learning
theory of machine learning
Metrics
H-Index
i10 Index
Citation Counts
7
7
398
* Total H IndexRankings
Ranking Based On Selection: 21
Image processing
High Performance Computing
Deep Learning
Machine Learning
Bioinformatics
Metrics
H-Index
i10 Index
Citation Counts
7
6
278
* Total H IndexRankings
Ranking Based On Selection: 22
Sustainable Transportation Research - Decarbonization and eMobility
Intelligent Transport Systems
Agent-Based Modelling
Data
Metrics
H-Index
i10 Index
Citation Counts
7
6
271
* Total H IndexRankings
Ranking Based On Selection: 23
Chemometrics
Sensometrics
Data science
Oenology
Chemistry
Metrics
H-Index
i10 Index
Citation Counts
7
3
125
* Total H IndexRankings
Ranking Based On Selection: 24
Satellite Systems
Radiation Effects and Mitigation
Metrics
H-Index
i10 Index
Citation Counts
7
5
208
* Total H IndexRankings
Ranking Based On Selection: 25
Metrics
H-Index
i10 Index
Citation Counts
7
5
173
Gerard Tromp
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
80
217
22,609
Willem Visser
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
49
100
11,681
Testing
Symbolic Execution
Software Engineering
Model Checing
Bernd Fischer
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
33
87
3,654
software engineering
program generation
program verification
formal methods
Herman Kamper
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
30
58
3,165
Speech Recognition
Machine Learning
Judith Bishop
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
25
47
2,457
Programming languages
software engineering
mobile computing
Andries J Burger
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
22
37
1,273
Separation technology
Desalination
Water treatment
Thermodynamics
Hugh -G. Patterton
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
22
32
1,839
Epigenomics
Bioinformatics
Chromatin Structure
C++ coding
Jaco Geldenhuys
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
20
28
1,443
Software Engineering
Formal Methods
Febe De Wet
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
19
41
1,514
Automatic recognition of multilingual code-switched speech
Language technology for under-resourced languages
ASR
Brink Van Der Merwe
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
17
28
1,040
Trienko Grobler
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
14
22
947
Ryno Laubscher
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
13
17
699
Computational Fluid Dynamics
scientific machine learning
Lynette Van Zijl
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
13
16
563
Automata theory
cellular automata
descriptional complexity of formal systems
Sunday Oladayo Oladejo|Sunday O. Oladejo, SO Oladejo
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
11
13
554
Communication Networks
Computational Intelligence
Optimization
Data Science
Annadie Krygsman
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
11
12
706
Steve Kroon
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
10
11
717
Machine Learning
Artificial Intelligence
Learning Theory
Gorden Jemwa
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
10
10
369
Process Monitoring
Artificial Intelligence
Time Series Analysis
Expert Systems
Process Control
Marcel Dunaiski
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
8
8
231
Data Science
Scientometrics
Informetrics
Johan Nicolaas Du Plessis
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
8
8
204
Elan Van Biljon
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
7
7
398
Machine learning
deep learning
reinforcement learning
theory of machine learning
Mkhuseli Ngxande
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
7
6
278
Image processing
High Performance Computing
Deep Learning
Machine Learning
Bioinformatics
Innocent Ndibatya,
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
7
6
271
Sustainable Transportation Research - Decarbonization and eMobility
Intelligent Transport Systems
Agent-Based Modelling
Data
Mpho Mafata
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
7
3
125
Chemometrics
Sensometrics
Data science
Oenology
Chemistry
Arno Barnard
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
7
5
208
Satellite Systems
Radiation Effects and Mitigation
Gillian Greene
Stellenbosch University
Stellenbosch, South Africa
Metrics
H-Index
i10-Index
Citation Counts
7
5
173