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
Analytical/Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
48
0.923
* Total i10 IndexRankings
Ranking Based On Selection :2
Bibliometrics
Information Literacy
User Studies
Academic Libraries
Information Seeking Behaviour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Total i10 IndexRankings
Ranking Based On Selection :3
Computer Science (Vision & Image Processing)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection :4
Business Policy
Strategic Management
Entrepreneurship and Innovation Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 IndexRankings
Ranking Based On Selection :5
Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
* Total i10 IndexRankings
Ranking Based On Selection :6
Film Theory & Criticism
Directing
Theatre and Broadcast Management
Playwriting
Cultural Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
4
0.400
* Total i10 IndexRankings
Ranking Based On Selection :7
Environmental microbiology and global health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection :8
Communication
Theatre Arts
Media
Education
International Relations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection :9
Agricultural Economics. Agribusiness
Fish and Aquaculture Economics
Rural Welfare Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection :10
ICT
Open Educational Resources
Academic libraries
Information Seeking Behaviour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :12
Non-Ruminant Animal Production and Feed Resources
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :13
Educational Statistics
Educational Research Methods
Educational Measurement and Evaluation
Item Response Thory
Classical Test Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :14
Corporate and Development finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
Banking and Finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Computer Science
Performance Modelling
Machine Learning
Data Mining
Networks/IPs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :17
Management
HRM
Strategic Management
Entrepreneurship
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :18
film
broadcasting
new media
tourism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
Database system
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
education
complexity theory
management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection :21
Environmental Economics
Monetary Economics
Disaster Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Public Policy
Administration
Development Studies
Peace & Conflict Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :23
User Education
Bibliometric Tools
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :24
Development and Health Economics
Microeconomics and Macroeconomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :25
Communication Physics
Atmospheric Physics
Smart Antenna
Electronics and Instrumentation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Godswill O. Tesi
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
48
0.923
Analytical/Environmental Chemistry
Okiy, Rose B.
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
Bibliometrics
Information Literacy
User Studies
Academic Libraries
Information Seeking Behaviour
Rotimi-Williams Bello
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Computer Science (Vision & Image Processing)
Chidiebere Victor Adim.
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Business Policy
Strategic Management
Entrepreneurship and Innovation Management
Durairaj Rajan
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Barclays Ayakoroma
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
4
0.400
Film Theory & Criticism
Directing
Theatre and Broadcast Management
Playwriting
Cultural Studies
Om Immanuel
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Jammy Seigha Guanah
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Communication
Theatre Arts
Media
Education
International Relations
Unekwu Onuche
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Agricultural Economics. Agribusiness
Fish and Aquaculture Economics
Rural Welfare Economics
Ogunbodede, Kolawole Francis
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
ICT
Open Educational Resources
Academic libraries
Information Seeking Behaviour
Anthony Anwuli Ogbuta
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Rotimi Olajide
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Oribhabor Chinelo Blessing
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Educational Statistics
Educational Research Methods
Educational Measurement and Evaluation
Item Response Thory
Classical Test Theory
Tarila Boloupremo
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Krokeme Okoyan
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Jackson Akpojaro
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Computer Science
Performance Modelling
Machine Learning
Data Mining
Networks/IPs
Timipere Ogele Court
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Management
HRM
Strategic Management
Entrepreneurship
Andrew Ali Ibbi
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Otobo, Firstman Noah
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Ruben Duarte de Freitas Cabral
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
0
0.000
education
complexity theory
management
Onyinye Ochuba
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Abeki Sunny Okoro
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Public Policy
Administration
Development Studies
Peace & Conflict Management
Seimode Felicia
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Francis Ilenloa Igberaese
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Development and Health Economics
Microeconomics and Macroeconomics
Lawal Yb
University of Africa Toru Orua
Toru-Orua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Communication Physics
Atmospheric Physics
Smart Antenna
Electronics and Instrumentation