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
numerical methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
179
137
0.765
* Total i10 IndexRankings
Ranking Based On Selection :2
numerical methods
information systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
94
0.847
* Total i10 IndexRankings
Ranking Based On Selection :3
Informatics
e-Learning
Near-rings
Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
83
0.874
* Total i10 IndexRankings
Ranking Based On Selection :4
Differential Equations
Delays
Impulses
Difference Equations
Fractional Differential Equations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
42
0.472
* Total i10 IndexRankings
Ranking Based On Selection :5
novel telecommunications paradigms
future networks and services
smart ubiquitous networking
context-aware networking
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
27
0.318
* Total i10 IndexRankings
Ranking Based On Selection :6
enzymology
biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
* Total i10 IndexRankings
Ranking Based On Selection :7
Zoology
Ecology
Speleology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
17
0.315
* Total i10 IndexRankings
Ranking Based On Selection :8
ecology
toxicology
histoligy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
31
0.646
* Total i10 IndexRankings
Ranking Based On Selection :9
Molecular Biology
Plant Physiology
Bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
27
0.587
* Total i10 IndexRankings
Ranking Based On Selection :10
cytotoxicity
anticancer activity
autoimmune diseases
probiotics/prebiotics
bionanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
21
0.477
* Total i10 IndexRankings
Ranking Based On Selection :11
chemistry
materials scince
thermodynamics
row materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
3
0.073
* Total i10 IndexRankings
Ranking Based On Selection :12
Iterative Methods
Fixed Point Theory
Uniform Distribution Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
* Total i10 IndexRankings
Ranking Based On Selection :13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
* Total i10 IndexRankings
Ranking Based On Selection :14
e-Learning
approximation theory
numerical methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
25
0.806
* Total i10 IndexRankings
Ranking Based On Selection :15
електрети
електрични и оптични свойства на полимерни филми
коронен
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
16
0.516
* Total i10 IndexRankings
Ranking Based On Selection :16
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
10
0.323
* Total i10 IndexRankings
Ranking Based On Selection :17
computer science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total i10 IndexRankings
Ranking Based On Selection :18
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
12
0.414
* Total i10 IndexRankings
Ranking Based On Selection :19
Differential Geometry
Discrete Geometry
E-Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
11
0.379
* Total i10 IndexRankings
Ranking Based On Selection :20
bioelectrochemistry
sensors/biosensors
biofuel cells
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
12
0.429
* Total i10 IndexRankings
Ranking Based On Selection :21
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
* Total i10 IndexRankings
Ranking Based On Selection :22
botany
phytoindication
plant structure
medicinal plants and herbs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
* Total i10 IndexRankings
Ranking Based On Selection :23
biopolymers
polyelectrolytes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
* Total i10 IndexRankings
Ranking Based On Selection :24
Urban Ecology
Feeding Ecology
Herpetology
Amphibians
Reptiles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
10
0.400
* Total i10 IndexRankings
Ranking Based On Selection :25
Informatics Education
Game-Based Learning
Adaptive e-Learning
Software Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
Nikolay Kyurkchiev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
179
137
0.765
Anton Iliev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
94
0.847
numerical methods
information systems
Asen Rahnev|Assen Rakhnev, Asen Rachnev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
83
0.874
Snezhana Hristova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
42
0.472
Differential Equations
Delays
Impulses
Difference Equations
Fractional Differential Equations
Ivan Ganchev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
27
0.318
novel telecommunications paradigms
future networks and services
smart ubiquitous networking
context-aware networking
Ilia Iliev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
Dilian Georgiev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
17
0.315
Iliana Velcheva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
31
0.646
Ivan Minkov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
27
0.587
Molecular Biology
Plant Physiology
Bioinformatics
Balik Dzhambazov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
21
0.477
cytotoxicity
anticancer activity
autoimmune diseases
probiotics/prebiotics
bionanotechnology
Gueorgui Vasilev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
3
0.073
chemistry
materials scince
thermodynamics
row materials
Petko D. Proinov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
Iterative Methods
Fixed Point Theory
Uniform Distribution Theory
Anton Slavov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
Vesselin Kyurkchiev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
25
0.806
e-Learning
approximation theory
numerical methods
Temenuzhka Yovcheva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
16
0.516
електрети
електрични и оптични свойства на полимерни филми
коронен
Ivan Iliev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
10
0.323
Angel Golev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
Ivanka Teneva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
12
0.414
Mancho Manev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
11
0.379
Differential Geometry
Discrete Geometry
E-Learning
Nina Dimcheva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
12
0.429
bioelectrochemistry
sensors/biosensors
biofuel cells
Nikolay Pavlov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
Иванка Димитрова-Дюлгерова
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
botany
phytoindication
plant structure
medicinal plants and herbs
M Marudova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
Ivelin Mollov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
10
0.400
Urban Ecology
Feeding Ecology
Herpetology
Amphibians
Reptiles
Todorka Terzieva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
Informatics Education
Game-Based Learning
Adaptive e-Learning
Software Engineering