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Bulgaria 176 Scientists H-Index Engineering & Technology / Computer Science Rankings - 2026

This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.

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Total 176 scientist , Updates every 3 days
* Total H Index Rankings

Rankings

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199,856
World Rank
Bulgaria
79
Country Rank
Institute of Mathematics and Informatics, Bulgarian Academy of Sciences Logo
3
University
Ranking Based On Selection:
1
Virginia Kiryakova
Institute of Mathematics and Informatics, Bulgarian Academy of Sciences Sofia, Bulgaria
Engineering & Technology / Computer Science
Mathematics | Physics | Computer Scienc

H-Index Metrics

  • Total
    35
  • Last 5 Years
    24
  • Last 5 Years / Total
    0.686
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* Total H Index Rankings

Rankings

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287,609
World Rank
Bulgaria
125
Country Rank
Technical University of Varna Logo
1
University
Ranking Based On Selection:
2
Todor Ganchev
Technical University of Varna Varna, Bulgaria
Engineering & Technology / Computer Science
artificial intelligence | machine learning | computational bioacoustics | biometry | physiological signal processin

H-Index Metrics

  • Total
    29
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.586
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* Total H Index Rankings

Rankings

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338,913
World Rank
Bulgaria
169
Country Rank
Sofia University St Kliment Ohridski Logo
34
University
Ranking Based On Selection:
3
Ivan Koychev
Sofia University St Kliment Ohridski Sofia, Bulgaria
Engineering & Technology / Computer Science
Machine Learning | Natural Language Processing | Information Retrieval | User Modellin

H-Index Metrics

  • Total
    26
  • Last 5 Years
    20
  • Last 5 Years / Total
    0.769
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* Total H Index Rankings

Rankings

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342,259
World Rank
Bulgaria
171
Country Rank
Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences Logo
5
University
Ranking Based On Selection:
4
Vassia Atanassova
Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences Sofia, Bulgaria
Engineering & Technology / Computer Science
Mathematics | Computer Science | Wikipedi

H-Index Metrics

  • Total
    26
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.692
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* Total H Index Rankings

Rankings

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345,168
World Rank
Bulgaria
175
Country Rank
Institute of Information and Communication Technologies Logo
1
University
Ranking Based On Selection:
5
Ivan Popchev
Institute of Information and Communication Technologies Sofia, Bulgaria
Engineering & Technology / Computer Science
Artificial intelligence | Fuzzy sets | Intelligent systems | Mathematical modelling | Risk analysis and managemen

H-Index Metrics

  • Total
    26
  • Last 5 Years
    16
  • Last 5 Years / Total
    0.615
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* Total H Index Rankings

Rankings

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346,383
World Rank
Bulgaria
176
Country Rank
Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences Logo
6
University
Ranking Based On Selection:
6
Olympia Roeva
Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences Sofia, Bulgaria
Engineering & Technology / Computer Science
Meta-heuristic Algorithms | Artificial Intelligence | Modelling | Parameter Identification | Bioprocess Optimization and Contro

H-Index Metrics

  • Total
    26
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.577
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* Total H Index Rankings

Rankings

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475,001
World Rank
Bulgaria
275
Country Rank
Institute of Information and Communication Technologies Logo
2
University
Ranking Based On Selection:
7
Stefka Fidanova
Institute of Information and Communication Technologies Sofia, Bulgaria
Engineering & Technology / Computer Science
Comdinatoria optimization | Parallel Algorithms | Metaheuristic

H-Index Metrics

  • Total
    21
  • Last 5 Years
    13
  • Last 5 Years / Total
    0.619
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* Total H Index Rankings

Rankings

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475,006
World Rank
Bulgaria
276
Country Rank
Bourgas University Prof Assen Zlatarov Logo
1
University
Ranking Based On Selection:
8
Evdokia Sotirova
Bourgas University Prof Assen Zlatarov Burgas, Bulgaria
Engineering & Technology / Computer Science
Intuitionistic Fuzzy Sets | Generalized Nets | Neural Networks | Big Dat

H-Index Metrics

  • Total
    21
  • Last 5 Years
    13
  • Last 5 Years / Total
    0.619
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* Total H Index Rankings

Rankings

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537,571
World Rank
Bulgaria
347
Country Rank
Bourgas University Prof Assen Zlatarov Logo
2
University
Ranking Based On Selection:
9
Sotir Sotirov
Bourgas University Prof Assen Zlatarov Burgas, Bulgaria
Engineering & Technology / Computer Science
Artificial Intelligence | Neural Network | Modelin

H-Index Metrics

  • Total
    19
  • Last 5 Years
    13
  • Last 5 Years / Total
    0.684
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* Total H Index Rankings

Rankings

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544,124
World Rank
Bulgaria
358
Country Rank
Institute of Mathematics and Informatics, Bulgarian Academy of Sciences Logo
13
University
Ranking Based On Selection:
10
I Bouyukliev
Institute of Mathematics and Informatics, Bulgarian Academy of Sciences Sofia, Bulgaria
Engineering & Technology / Computer Science
algorithms | coding theory | isomorphis

H-Index Metrics

  • Total
    19
  • Last 5 Years
    11
  • Last 5 Years / Total
    0.579
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* Total H Index Rankings

Rankings

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546,830
World Rank
Bulgaria
367
Country Rank
Institute of Information and Communication Technologies Logo
6
University
Ranking Based On Selection:
11
Stoyan Mihov
Institute of Information and Communication Technologies Sofia, Bulgaria
Engineering & Technology / Computer Science

H-Index Metrics

  • Total
    19
  • Last 5 Years
    9
  • Last 5 Years / Total
    0.474
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* Total H Index Rankings

Rankings

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581,287
World Rank
Bulgaria
412
Country Rank
Institute of Information and Communication Technologies Logo
8
University
Ranking Based On Selection:
12
Petia Koprinkova-Hristova
Institute of Information and Communication Technologies Sofia, Bulgaria
Engineering & Technology / Computer Science
artificial intelligence | neural networks | fuzzy set

H-Index Metrics

  • Total
    18
  • Last 5 Years
    10
  • Last 5 Years / Total
    0.556
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* Total H Index Rankings

Rankings

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601,108
World Rank
Bulgaria
435
Country Rank
Sofia University St Kliment Ohridski Logo
75
University
Ranking Based On Selection:
13
Boyan Bontchev
Sofia University St Kliment Ohridski Sofia, Bulgaria
Engineering & Technology / Computer Science
System modeling | design patterns | adaptive systems and platforms | serious video games | game-based learnin

H-Index Metrics

  • Total
    17
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.824
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* Total H Index Rankings

Rankings

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616,965
World Rank
Bulgaria
459
Country Rank
Plovdiv University Paisii Hilendarski Logo
22
University
Ranking Based On Selection:
14
Nikolay Pavlov
Plovdiv University Paisii Hilendarski Plovdiv, Bulgaria
Engineering & Technology / Computer Science

H-Index Metrics

  • Total
    17
  • Last 5 Years
    11
  • Last 5 Years / Total
    0.647
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* Total H Index Rankings

Rankings

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622,304
World Rank
Bulgaria
473
Country Rank
Bulgarian Academy of Sciences Logo
22
University
Ranking Based On Selection:
15
stefan hadjitodorov
Bulgarian Academy of Sciences Sofia, Bulgaria
Engineering & Technology / Computer Science
pattern recognition | multilevel classifiers | speech analysis and speaker recognition | national security | science managemen

H-Index Metrics

  • Total
    17
  • Last 5 Years
    9
  • Last 5 Years / Total
    0.529
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* Total H Index Rankings

Rankings

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623,154
World Rank
Bulgaria
476
Country Rank
Bulgarian Academy of Sciences Logo
23
University
Ranking Based On Selection:
16
Hristo Aladjov
Bulgarian Academy of Sciences Sofia, Bulgaria
Engineering & Technology / Computer Science
Artificial Intelligence | Modellin

H-Index Metrics

  • Total
    17
  • Last 5 Years
    9
  • Last 5 Years / Total
    0.529
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* Total H Index Rankings

Rankings

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644,126
World Rank
Bulgaria
499
Country Rank
Plovdiv University Paisii Hilendarski Logo
23
University
Ranking Based On Selection:
17
Todorka Terzieva
Plovdiv University Paisii Hilendarski Plovdiv, Bulgaria
Engineering & Technology / Computer Science
Informatics Education | Game-Based Learning | Adaptive e-Learning | Software Engineerin

H-Index Metrics

  • Total
    16
  • Last 5 Years
    13
  • Last 5 Years / Total
    0.813
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* Total H Index Rankings

Rankings

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650,065
World Rank
Bulgaria
509
Country Rank
Plovdiv University Paisii Hilendarski Logo
24
University
Ranking Based On Selection:
18
Angel Golev
Plovdiv University Paisii Hilendarski Plovdiv, Bulgaria
Engineering & Technology / Computer Science
computer scienc

H-Index Metrics

  • Total
    16
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.750
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* Total H Index Rankings

Rankings

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655,362
World Rank
Bulgaria
520
Country Rank
Burgas Free University Logo
1
University
Ranking Based On Selection:
19
Daniela Orozova
Burgas Free University Burgas, Bulgaria
Engineering & Technology / Computer Science
Big data | Generalized Nets | Modelling | Data minin

H-Index Metrics

  • Total
    16
  • Last 5 Years
    11
  • Last 5 Years / Total
    0.688
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* Total H Index Rankings

Rankings

flag
655,422
World Rank
Bulgaria
521
Country Rank
Institute of Mathematics and Informatics, Bulgarian Academy of Sciences Logo
21
University
Ranking Based On Selection:
20
Galina Bogdanova
Institute of Mathematics and Informatics, Bulgarian Academy of Sciences Sofia, Bulgaria
Engineering & Technology / Computer Science
Codes theory | data bases | watermarkin

H-Index Metrics

  • Total
    16
  • Last 5 Years
    11
  • Last 5 Years / Total
    0.688
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* Total H Index Rankings

Rankings

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656,932
World Rank
Bulgaria
529
Country Rank
University of National and World Economy Sofia Logo
2
University
Ranking Based On Selection:
21
Dimiter Velev
University of National and World Economy Sofia Sofia, Bulgaria
Engineering & Technology / Computer Science
Cloud Computing | Natural Disaster

H-Index Metrics

  • Total
    16
  • Last 5 Years
    11
  • Last 5 Years / Total
    0.688
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* Total H Index Rankings

Rankings

flag
660,362
World Rank
Bulgaria
536
Country Rank
South-West University Neofit Rilski Blagoevgrad Logo
3
University
Ranking Based On Selection:
22
Daniela Tuparova Dureva
South-West University Neofit Rilski Blagoevgrad Blagoevgrad, Bulgaria
Engineering & Technology / Computer Science
e-learning | serious games | educational assessment | ICT in education | Computer science educatio

H-Index Metrics

  • Total
    16
  • Last 5 Years
    10
  • Last 5 Years / Total
    0.625
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* Total H Index Rankings

Rankings

flag
661,881
World Rank
Bulgaria
540
Country Rank
University of Shumen Bishop Konstantin of Preslav Logo
4
University
Ranking Based On Selection:
23
Borislav Stoyanov
University of Shumen Bishop Konstantin of Preslav Shumen, Bulgaria
Engineering & Technology / Computer Science
Cryptography | Image Encryption | Cryptography with chaos | Bent function

H-Index Metrics

  • Total
    16
  • Last 5 Years
    10
  • Last 5 Years / Total
    0.625
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* Total H Index Rankings

Rankings

flag
665,558
World Rank
Bulgaria
545
Country Rank
Bulgarian Academy of Sciences Logo
27
University
Ranking Based On Selection:
24
Radoslav Pavlov
Bulgarian Academy of Sciences Sofia, Bulgaria
Engineering & Technology / Computer Science
Digital Libraries | eLearning | Algorithm

H-Index Metrics

  • Total
    16
  • Last 5 Years
    8
  • Last 5 Years / Total
    0.500
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* Total H Index Rankings

Rankings

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690,867
World Rank
Bulgaria
571
Country Rank
Bulgarian Academy of Sciences Logo
28
University
Ranking Based On Selection:
25
Todor Tagarev
Bulgarian Academy of Sciences Sofia, Bulgaria
Engineering & Technology / Computer Science
cybersecurity | crisis management | foresight | security studies | security sector refor

H-Index Metrics

  • Total
    15
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.800
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