Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Digital Communications
Information theory
Powerline Communications
Channel Coding
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
41
0.304
* Total i10 IndexRankings
Ranking Based On Selection: 2
Artificial Intelligence/Machine Learning
Evolutionary Optimisation
Renewal Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
77
0.917
* Total i10 IndexRankings
Ranking Based On Selection: 3
Artificial Intelligence
Missing data
Information Security
Biometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
31
0.517
* Total i10 IndexRankings
Ranking Based On Selection: 4
Engineering Management
Electrical Engineering
Energy Efficiency
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
39
0.672
* Total i10 IndexRankings
Ranking Based On Selection: 5
Power Systems
Surge Protection Systems
Renewable Energy
Insulation
Applied AI
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
41
0.932
* Total i10 IndexRankings
Ranking Based On Selection: 6
Energy Efficiency
DSM
Renewable Energy
Artificial Intelligence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
* Total i10 IndexRankings
Ranking Based On Selection: 7
Probabilistic machine learning
ICT4D
digital government
digital skills
digital innovation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
34
0.872
* Total i10 IndexRankings
Ranking Based On Selection: 8
Wireless Communication
Wireless Sensor Network
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
23
0.719
* Total i10 IndexRankings
Ranking Based On Selection: 9
Electrical Electronics Engineering
Electronics telecoms
Optoelectronics
Integrate Microwave Photonics Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 10
- Fabrication of (OLED
PLED
NDR and Organic/Polymer memories) devices.- Microcontrollers
PC based Instrumentation
Supercapac
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
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* Total i10 IndexRankings
Ranking Based On Selection: 11
CRN/5G Next Gen. Networks
AI/ML/Intelligent Data Analytics
Smart-Grid
WSN/IoT/SDN
4IR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 12
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 13
Power Line Communication
Visible Light Communications
Wireless and Mobile Communications
Machine Learning
Internet of Things
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
* Total i10 IndexRankings
Ranking Based On Selection: 14
Data science
Algorithms
Language Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 15
Robotics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
2
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 16
Electrical and Electronic Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 17
navigation
robotics
hybrid energy vehicles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 18
Power Line Communications
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 19
Power Line Communications
Channel coding
Digital signal processing
Software defined radio
WLAN
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
Machine Learning
NLP
AI
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 21
Electrical Protection
Microcontroller Systems
Power Electronics
Automation and Control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 22
Electrical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Hendrik C Ferreira
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
41
0.304
Digital Communications
Information theory
Powerline Communications
Channel Coding
Yanxia Sun
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
77
0.917
Artificial Intelligence/Machine Learning
Evolutionary Optimisation
Renewal Energy
Fulufhelo Nelwamondo
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
31
0.517
Artificial Intelligence
Missing data
Information Security
Biometrics
Jan Harm C Pretorius
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
39
0.672
Engineering Management
Electrical Engineering
Energy Efficiency
Pitshou N. Bokoro
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
41
0.932
Power Systems
Surge Protection Systems
Renewable Energy
Insulation
Applied AI
Ali N Hasan
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
Energy Efficiency
DSM
Renewable Energy
Artificial Intelligence
Hossana Twinomurinzi
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
34
0.872
Probabilistic machine learning
ICT4D
digital government
digital skills
digital innovation
Babusena Paul
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
23
0.719
Wireless Communication
Wireless Sensor Network
Kingsley A. Ogudo
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
Electrical Electronics Engineering
Electronics telecoms
Optoelectronics
Integrate Microwave Photonics Engineering
CH Vvramana
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
- Fabrication of (OLED
PLED
NDR and Organic/Polymer memories) devices.- Microcontrollers
PC based Instrumentation
Supercapac
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Ebenezer Esenogho,
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
CRN/5G Next Gen. Networks
AI/ML/Intelligent Data Analytics
Smart-Grid
WSN/IoT/SDN
4IR
Johan Meyer
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
Ayokunle Damilola Familua
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
Power Line Communication
Visible Light Communications
Wireless and Mobile Communications
Machine Learning
Internet of Things
Peter Olukanmi
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Data science
Algorithms
Language Technology
Deon Sabatta
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
2
0.333
Esrom Mahlatsi Malatji
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Electrical and Electronic Engineering
Francois Du Plessis
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
navigation
robotics
hybrid energy vehicles
Ashraf Emleh
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
Power Line Communications
Kehinde Ogunyanda
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
0
0.000
Power Line Communications
Channel coding
Digital signal processing
Software defined radio
WLAN
Adeola Ogunleye
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Machine Learning
NLP
AI
Daniel Rodrigues Van Niekerk
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Electrical Protection
Microcontroller Systems
Power Electronics
Automation and Control
Haydn Du Plessis
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Electrical Engineering