World Scientist and University Rankings 2025

Bulgaria Social Sciences 54 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Feb 27, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (937.843) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

* Total H IndexRankings
Ranking Based On Selection: 1
Roumen Nikolov
Future Internet
Internet of Things
Smart Cities
e-Learning
Innovation
Metrics
H-Index
i10 Index
Citation Counts
21
47
1,895
* Total H IndexRankings
Ranking Based On Selection: 3
Николай Ничев Nikolay Nichev
хуманитарни операции
военна логистика
Metrics
H-Index
i10 Index
Citation Counts
19
48
1,164
* Total H IndexRankings
Ranking Based On Selection: 5
Maya Lambovska
Social Sciences
Performance Management
Management Control
Computational Intelligence
Fuzzy Logic
Metrics
H-Index
i10 Index
Citation Counts
13
14
562
* Total H IndexRankings
Ranking Based On Selection: 8
Eugenia Kovatcheva
ICT in Education
Cultural Heritage
Internet of Things
Smart Cities
Innovations
Metrics
H-Index
i10 Index
Citation Counts
11
14
519
* Total H IndexRankings
Ranking Based On Selection: 9
Zhaneta Radkova
bibliometrics
scientometrics
open access
science publishing
Metrics
H-Index
i10 Index
Citation Counts
10
10
598

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* Total H IndexRankings
Ranking Based On Selection: 11
Maria Nisheva
knowledge based systems
computer algebra systems
digital libraries
functional programming
digitization of cultural heritage
Metrics
H-Index
i10 Index
Citation Counts
9
9
365
* Total H IndexRankings
Ranking Based On Selection: 12
Galina Panayotova
• Nets and tissues in finsler and Riemannian spaces
Informational systems• Application of differential geometry in the the
Metrics
H-Index
i10 Index
Citation Counts
7
5
248
* Total H IndexRankings
Ranking Based On Selection: 14
Atanas Georgiev
Collaborative recommender system for Digital Libraries
E-learning
Metrics
H-Index
i10 Index
Citation Counts
7
5
215
* Total H IndexRankings
Ranking Based On Selection: 19
Tatyana Dronzina
International Relations
Terrorism Studies
Security Studies
Conflict Resolution
Metrics
H-Index
i10 Index
Citation Counts
6
3
154
* Total H IndexRankings
Ranking Based On Selection: 20
Daniela Todorova
Transport
Economics
Human Resource Management
Education
Metrics
H-Index
i10 Index
Citation Counts
6
2
144
* Total H IndexRankings
Ranking Based On Selection: 23
Elisaveta Tsvetkova Елисавета Цветкова
Digital and mobile libraries
ICT in Library and Information Sciences
Copyright and Libraries
Library and Information Science
Metrics
H-Index
i10 Index
Citation Counts
5
2
83
* Total H IndexRankings
Ranking Based On Selection: 25
Mariela Modeva (Nankova)
cultural heritage and tourism
regional development
libraries
EU Institutions
nonverbal communication and leadership
Metrics
H-Index
i10 Index
Citation Counts
5
2
106
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Roumen Nikolov
Metrics
H-Index
i10-Index
Citation Counts
21
47
1,895
Future Internet
Internet of Things
Smart Cities
e-Learning
Innovation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Ivan Garvanov
Metrics
H-Index
i10-Index
Citation Counts
20
60
1,908
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Николай Ничев Nikolay Nichev
Metrics
H-Index
i10-Index
Citation Counts
19
48
1,164
хуманитарни операции
военна логистика
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Maya Lambovska
Metrics
H-Index
i10-Index
Citation Counts
13
14
562
Social Sciences
Performance Management
Management Control
Computational Intelligence
Fuzzy Logic
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Ivan Beloev
Metrics
H-Index
i10-Index
Citation Counts
11
13
494
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
ICT in Education
Cultural Heritage
Internet of Things
Smart Cities
Innovations
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Zhaneta Radkova
Metrics
H-Index
i10-Index
Citation Counts
10
10
598
bibliometrics
scientometrics
open access
science publishing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Ivan Trenchev
Metrics
H-Index
i10-Index
Citation Counts
9
7
263

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* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Maria Nisheva
Metrics
H-Index
i10-Index
Citation Counts
9
9
365
knowledge based systems
computer algebra systems
digital libraries
functional programming
digitization of cultural heritage
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
• Nets and tissues in finsler and Riemannian spaces
Informational systems• Application of differential geometry in the the
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Velizara Pencheva
Metrics
H-Index
i10-Index
Citation Counts
7
4
185
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Atanas Georgiev
Metrics
H-Index
i10-Index
Citation Counts
7
5
215
Collaborative recommender system for Digital Libraries
E-learning
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Petia Gueorguieva
Metrics
H-Index
i10-Index
Citation Counts
7
6
206
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Georgi Chankov
Metrics
H-Index
i10-Index
Citation Counts
6
6
380
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Daniel Lyubenov
Metrics
H-Index
i10-Index
Citation Counts
6
2
111
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Elections
electoral systems
voting technologies
vote buying and controlled voting.
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Tatyana Dronzina
Metrics
H-Index
i10-Index
Citation Counts
6
3
154
International Relations
Terrorism Studies
Security Studies
Conflict Resolution
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Daniela Todorova
Metrics
H-Index
i10-Index
Citation Counts
6
2
144
Transport
Economics
Human Resource Management
Education
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Dobrin Kanev
Metrics
H-Index
i10-Index
Citation Counts
6
3
116
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Digital and mobile libraries
ICT in Library and Information Sciences
Copyright and Libraries
Library and Information Science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Elena Savova
Metrics
H-Index
i10-Index
Citation Counts
5
1
91
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
cultural heritage and tourism
regional development
libraries
EU Institutions
nonverbal communication and leadership
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