Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Food Security
Agricultural Policy
Natural Resource Economics
Climate Change
Agricultural Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
30
0.566
* Total i10 IndexRankings
Ranking Based On Selection :2
Organic chemistry
Analytical chemistry
Natural products
Synthesis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
* Total i10 IndexRankings
Ranking Based On Selection :3
Food Chemistry and applied nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 IndexRankings
Ranking Based On Selection :4
software engineering
software metrics
computer security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
* Total i10 IndexRankings
Ranking Based On Selection :5
Ecology/Biodiversity/Landuse/spiders/invertebrates/Livestock grazing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 IndexRankings
Ranking Based On Selection :6
Public Health/ Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection :7
Tourism and Hospitality Development
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total i10 IndexRankings
Ranking Based On Selection :8
Human Nutrition
Maternal and Child Health
Food Security
Academic Quality Assurance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
2
0.182
* Total i10 IndexRankings
Ranking Based On Selection :9
supply chain management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection :10
Fisheries/Limnology/Ecology/wetlands
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
* Total i10 IndexRankings
Ranking Based On Selection :11
education administration and leadership
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection :12
Accounting and Finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection :13
mineralogy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection :14
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection :15
Mechanical Engineering
Additive manufacturing
Material Science and Engineering
Modelling and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Millimeter wave propagation
Cognitive Radio
Signal Processing and AI
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :17
chemistry
education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
organic chemisry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
ICT
Information Technology
Artificial Intelligence
Green Technology
TVET
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection :20
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
Strategic Human Resource Management
Emotional Intelligence
employee engagement
employee well-being
leadership
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
integration of ITCs in teaching and learning
Pedagogy
Instructional Design
Teacher Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :23
Rangelands
climate change adaptation
mitigation
agriculture and food security
Monitoring and eva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Finance
Management Accounting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Machine Learning
Text Analytics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Dickson Nyariki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
30
0.566
Food Security
Agricultural Policy
Natural Resource Economics
Climate Change
Agricultural Economics
Sylvia Opiyo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
Organic chemistry
Analytical chemistry
Natural products
Synthesis
Beatrice Mugendi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Food Chemistry and applied nutrition
Geoffrey Muchiri Muketha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
software engineering
software metrics
computer security
Charles M. Warui
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
Ecology/Biodiversity/Landuse/spiders/invertebrates/Livestock grazing
Nicholas Njau Ngomi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Public Health/ Epidemiology
Joseph M. Njoroge
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
Tourism and Hospitality Development
Climate Change
Prisca Tuitoek
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
2
0.182
Human Nutrition
Maternal and Child Health
Food Security
Academic Quality Assurance
Evans Biraori Oteki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
supply chain management
Benson M. Mwangi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
Fisheries/Limnology/Ecology/wetlands
Andrew Makori
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
education administration and leadership
George Gathogo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Accounting and Finance
Peter Waithaka Njoroge
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
George Mose Nyarigoti
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Amos M Muiruri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Mechanical Engineering
Additive manufacturing
Material Science and Engineering
Modelling and
Nicholas Oyie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Millimeter wave propagation
Cognitive Radio
Signal Processing and AI
warren andrew andayi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Ephantus Ndirangu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Tirus Muya Maina
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
ICT
Information Technology
Artificial Intelligence
Green Technology
TVET
Nancy Githaiga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Caroline Igoki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Strategic Human Resource Management
Emotional Intelligence
employee engagement
employee well-being
leadership
Alice Omariba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
integration of ITCs in teaching and learning
Pedagogy
Instructional Design
Teacher Education
Dorothy Amwata
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Rangelands
climate change adaptation
mitigation
agriculture and food security
Monitoring and eva
Clifford Machogu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Finance
Management Accounting
Geoffrey Mariga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000