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".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :76
Telecommunications
heat transfer of electronic equipment
m_learning
e_learning
SOH of batteries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :77
Physics
Electronics
Laser Equipment
Optical Spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :78
Mathematics
Methodology of Teaching Primary-School Mathematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :79
statistics
sociology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :80
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :81
Education in Informatics and Mathematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :82
Physics of wave phenomena
Linear and nonlinear optics
Optical solitons
Femtosecond and attosecond
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :83
Artificial Intelligence
Intelligent Assistants
Agents
Multi-Agent Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :84
chemistry
spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
4
0.211
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :85
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :86
microbial pathogenesis
microbial genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :87
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :88
статистика
числени методи
оптимиране
приложна математика
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :89
zoology
mammaliology
zoomonitoring
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :90
Analytical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :91
Economics
HR Management
Entrepreneurship
Innovation
Strategic Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :92
elections
electoral systems
political culture
political knowledge
comparative politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :93
Mathematics
Applied Mathematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :94
Computer Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :95
gamification of e-learning
gamed-based learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :96
Mobile applications
M-learning
Information security
Information systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :97
data visualization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :98
chemistry
materials scince
thermodynamics
row materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
3
0.073
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :99
atomic spectrometry
metrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
3
0.214
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :100
Differential Geometry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
3
0.273
Nadezhda Kafadarova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Telecommunications
heat transfer of electronic equipment
m_learning
e_learning
SOH of batteries
Sotir Sotirov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Physics
Electronics
Laser Equipment
Optical Spectroscopy
Владимира Ангелова|Vladimira Angelova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Donka Keskinova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Magdalena Veselinova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Kosta Garov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Education in Informatics and Mathematics
Aneliya Dakova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Physics of wave phenomena
Linear and nonlinear optics
Optical solitons
Femtosecond and attosecond
Jordan Todorov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Artificial Intelligence
Intelligent Assistants
Agents
Multi-Agent Systems
Plamen Penchev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
4
0.211
Stanka Hadzhikoleva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
Mariana Marhova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Desislava Voynikova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Doychin Boyadzhiev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
статистика
числени методи
оптимиране
приложна математика
Vesela Mitkovska
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
zoology
mammaliology
zoomonitoring
Deyana Georgieva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Mina Angelova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Economics
HR Management
Entrepreneurship
Innovation
Strategic Management
Daniela Pastarmadzhieva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
elections
electoral systems
political culture
political knowledge
comparative politics
Milena D Petkova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Mathematics
Applied Mathematics
Irina Krasteva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Mariya Gachkova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Nikolay Kasakliev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Mobile applications
M-learning
Information security
Information systems
Viktor Matanski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Gueorgui Vasilev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
3
0.073
chemistry
materials scince
thermodynamics
row materials
Veselin Kmetov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
3
0.214
Dimitar Mekerov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
3
0.273