Total 2,424,675 scientists, country 221, and institutions 24,467 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
![Olaniyi Evans](https://cdn.adscientificindex.com/pictures/35/96252.jpg)
Digital Economy. Economic Policy. Tourism.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
45
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Patrick Osatohanmwen.](https://cdn.adscientificindex.com/pictures/66/4907387.jpg)
Mathematical Statistics
Probability Distribution Theory
Econometric Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Akudo P Ijezie](/user/assets/images/profile/no-profile-photo.png)
Numerical Analysis
Computational Mathematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Olaniyi Evans
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
45
0.900
Digital Economy. Economic Policy. Tourism.
Patrick Osatohanmwen.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Mathematical Statistics
Probability Distribution Theory
Econometric Modeling
Akudo P Ijezie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Numerical Analysis
Computational Mathematics