Total 2,424,675 scientists, country 221, and institutions 24,468 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
![Michel de Almeida Silva](https://cdn.adscientificindex.com/pictures/cd/1084245.jpg)
Data Mining
Text Mining
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
22
0.268
* Total i10 IndexRankings
Ranking Based On Selection: 2
![David Prata](/user/assets/images/profile/no-profile-photo.png)
Intelligent Agents
Data Mining
Education Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Rafael Lima de Carvalho](/user/assets/images/profile/no-profile-photo.png)
optimization
drones
connectivity
artificial intelligence
computer algorithm design
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 4
![David Gabriel de Barros Franco](https://cdn.adscientificindex.com/pictures/5f/4614977.jpg)
Operations Research
Machine Learning
Data Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Patrick Letouze](https://cdn.adscientificindex.com/pictures/41/4615575.jpg)
Project Management
Management Information Systems
Systems development
Decision Theory
Educational Technologies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Marcelo Lisboa Rocha](https://cdn.adscientificindex.com/pictures/2e/4615155.jpg)
Computational Intelligence
Data Mining
High Performance Computing
Optimization
Metaheuristics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Michel de Almeida Silva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
22
0.268
David Prata
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Intelligent Agents
Data Mining
Education Technology
Rafael Lima de Carvalho
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
optimization
drones
connectivity
artificial intelligence
computer algorithm design
David Gabriel de Barros Franco
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Operations Research
Machine Learning
Data Science
Patrick Letouze
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Project Management
Management Information Systems
Systems development
Decision Theory
Educational Technologies
Marcelo Lisboa Rocha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Computational Intelligence
Data Mining
High Performance Computing
Optimization
Metaheuristics