World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Computer Science 35 11630 11298 93 92 361 5733

Theodora Varvarigou publications per year

The chart shows the history of publications by Theodora Varvarigou between 1990 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Theodora Varvarigou published across 36 years, from 1990 to 2025, averaging 10.2 papers a year. Output peaked at 39 publications in 2012. 5 of the 368 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1990 to 2025. Vertical axis: number of publications, 0 to 39. Peak 39 publications in 2012. 1990: 1 publication 1991: 2 publications 1992: 1 publication 1993: 3 publications 1994: 3 publications 1995: 0 publications 1996: 1 publication 1997: 6 publications 1998: 8 publications 1999: 5 publications 2000: 6 publications 2001: 5 publications 2002: 9 publications 2003: 8 publications 2004: 3 publications 2005: 6 publications 2006: 4 publications 2007: 7 publications 2008: 24 publications 2009: 18 publications 2010: 29 publications 2011: 29 publications 2012: 39 publications 2013: 26 publications 2014: 20 publications 2015: 21 publications 2016: 11 publications 2017: 10 publications 2018: 13 publications 2019: 10 publications 2020: 13 publications 2021: 7 publications 2022: 11 publications 2023: 4 publications 2024: 4 publications 2025: 1 publication
1990 2025

368 publications in total across all disciplines

View publications per year as a table
Theodora Varvarigou: publications per year, 1990 to 2025
Year Publications
1990 1
1991 2
1992 1
1993 3
1994 3
1995 0
1996 1
1997 6
1998 8
1999 5
2000 6
2001 5
2002 9
2003 8
2004 3
2005 6
2006 4
2007 7
2008 24
2009 18
2010 29
2011 29
2012 39
2013 26
2014 20
2015 21
2016 11
2017 10
2018 13
2019 10
2020 13
2021 7
2022 11
2023 4
2024 4
2025 1
Total 368
Download as CSV

Theodora Varvarigou publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where Theodora Varvarigou sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 97 bars. Horizontal axis: publications, 32–41 to 991+. Vertical axis: number of scientists, 0 to 609. Most scientists, 609, have 142–151 publications. The last bar groups every scientist with 991 publications or more. The highlighted bar, 352–361 publications, is where this scientist sits. 32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 249 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 559 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32–41 publications 991+

This scientist: 361 publications — 83rd percentile

83% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

View publications distribution as a table
Number of Computer Science scientists by publication count, Research.com 2026 ranking edition. Based on 14,188 ranked scientists.
Publications Scientists This scientist
32–41 7
42–51 22
52–61 82
62–71 134
72–81 249
82–91 324
92–101 421
102–111 420
112–121 497
122–131 544
132–141 555
142–151 609
152–161 559
162–171 534
172–181 556
182–191 583
192–201 519
202–211 508
212–221 490
222–231 437
232–241 423
242–251 408
252–261 377
262–271 301
272–281 335
282–291 320
292–301 293
302–311 250
312–321 238
322–331 206
332–341 209
342–351 208
352–361 162 361
362–371 176
372–381 127
382–391 158
392–401 128
402–411 104
412–421 94
422–431 99
432–441 83
442–451 108
452–461 73
462–471 77
472–481 69
482–491 84
492–501 62
502–511 54
512–521 57
522–531 51
532–541 51
542–551 32
552–561 38
562–571 28
572–581 43
582–591 33
592–601 41
602–611 32
612–621 28
622–631 25
632–641 27
642–651 17
652–661 20
662–671 17
672–681 15
682–691 14
692–701 21
702–711 13
712–721 12
722–731 19
732–741 14
742–751 12
752–761 10
762–771 10
772–781 11
782–791 10
792–801 11
802–811 8
812–821 8
822–831 7
832–841 11
842–851 10
852–861 5
862–871 9
872–881 4
882–891 6
892–901 3
902–911 6
912–921 3
922–931 2
932–941 2
942–951 2
952–961 3
962–971 3
972–981 3
982–990 5
991+ 100
Download as CSV

Theodora Varvarigou D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where Theodora Varvarigou sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 52 bars. Horizontal axis: D-Index, 30–31 to 131+. Vertical axis: number of scientists, 0 to 990. Most scientists, 990, have 36–37 D-Index. The last bar groups every scientist with 131 D-Index or more. The highlighted bar, 34–35 D-Index, is where this scientist sits. 30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30–31 D-Index 131+

This scientist: 35 D-Index — 20th percentile

20% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

View D-Index distribution as a table
Number of Computer Science scientists by D-index, Research.com 2026 ranking edition. Based on 14,188 ranked scientists.
D-Index Scientists This scientist
30–31 879
32–33 983
34–35 918 35
36–37 990
38–39 968
40–41 907
42–43 821
44–45 763
46–47 689
48–49 543
50–51 543
52–53 518
54–55 500
56–57 458
58–59 400
60–61 337
62–63 308
64–65 292
66–67 249
68–69 213
70–71 192
72–73 189
74–75 165
76–77 139
78–79 119
80–81 121
82–83 113
84–85 88
86–87 87
88–89 75
90–91 69
92–93 57
94–95 46
96–97 38
98–99 34
100–101 36
102–103 27
104–105 37
106–107 18
108–109 31
110–111 19
112–113 16
114–115 12
116–117 20
118–119 15
120–121 5
122–123 20
124–125 8
126–127 5
128–129 7
130 3
131+ 98
Download as CSV

Overview

Theodora Varvarigou is affiliated with the National Technical University of Athens in Greece. Their research spans the field of Computer Science, with a particular focus on Information Systems, Computer Networks and Communications, and Artificial Intelligence. Their work also touches on Management Science and Operations Research as well as Electrical and Electronic Engineering.

The main topics addressed in their research include:

  • IoT and Edge/Fog Computing
  • Blockchain Technology Applications and Security
  • Cloud Computing and Resource Management
  • Cloud Data Security Solutions
  • Data Stream Mining Techniques
  • Data Quality and Management
  • Software System Performance and Reliability

Varvarigou has published extensively in various academic venues. The most frequent publication venues include:

  • Computers
  • Future Internet
  • IEEE Access
  • IET Blockchain
  • National Technical University of Athens (NTUA)

Recent papers by Varvarigou cover a range of subjects in blockchain, smart contracts, and data sharing. Notable publications include:

  • "Using blockchain and semantic web technologies for the implementation of smart contracts between individuals and health insurance organizations," 2022, Blockchain Research and Applications
  • "Know Your Customer (KYC) Implementation with Smart Contracts on a Privacy-Oriented Decentralized Architecture," 2020, Future Internet
  • "A Graph Model Based Blockchain Implementation for Increasing Performance and Security in Decentralized Ledger Systems," 2020, IEEE Access
  • "Addressing the clinical unmet needs in primary Sjögren's Syndrome through the sharing, harmonization and federated analysis of 21 European cohorts," 2022, Computational and Structural Biotechnology Journal
  • "Consortium Blockchain Smart Contracts for Musical Rights Governance in a Collective Management Organizations (CMOs) Use Case," 2020, Future Internet

Frequent collaborators of Varvarigou include Αντώνιος Λίτκε, Alexandros Psychas, Georgios Palaiokrassas, John Violos, and Stylianos Tsanakas. These collaborations represent ongoing research partnerships and contribute to Varvarigou's work across various projects and papers.

Best Publications

  • OPTIMIS: A holistic approach to cloud service provisioning

    Ana Juan Ferrer;Francisco HernáNdez;Johan Tordsson;Erik Elmroth

  • A Fuzzy Clustering Approach Toward Hidden Markov Random Field Models for Enhanced Spatially Constrained Image Segmentation

    Unknown

  • Sustainable smart city IoT applications: Heat and electricity management & Eco-conscious cruise control for public transportation

    Dimosthenis Kyriazis;Theodora Varvarigou;Andrea Rossi;Daniel White

  • The effects of scheduling, workload type and consolidation scenarios on virtual machine performance and their prediction through optimized artificial neural networks

    Unknown

  • A Self-adaptive hierarchical monitoring mechanism for Clouds

    Gregory Katsaros;George Kousiouris;Spyridon V. Gogouvitis;Dimosthenis Kyriazis

  • Fair Scheduling Algorithms in Grids

    N.D. Doulamis;A.D. Doulamis;E.A. Varvarigos;T.A. Varvarigou

  • Robust Sequential Data Modeling Using an Outlier Tolerant Hidden Markov Model

    Unknown

  • Efficient task replication and management for adaptive fault tolerance in Mobile Grid environments

    Unknown

  • Smart, Autonomous and Reliable Internet of Things

    Dimosthenis Kyriazis;Theodora A. Varvarigou

  • MOBILE GRID COMPUTING: CHANGES AND CHALLENGES OF RESOURCE MANAGEMENT IN A ΜOBILE GRID ENVIRONMENT

    A Litke;D Skoutas;T Varvarigou

  • Scheduling in and out forests in the presence of communication delays

    T.A. Varvarigou;V.P. Roychowdhury;T. Kallath;E. Lawler

  • Dynamic, behavioral-based estimation of resource provisioning based on high-level application terms in Cloud platforms

    George Kousiouris;Andreas Menychtas;Dimosthenis Kyriazis;Spyridon Gogouvitis

  • Sentiment analysis of social media content using N-Gram graphs

    Fotis Aisopos;George Papadakis;Theodora Varvarigou

  • An innovative workflow mapping mechanism for Grids in the frame of Quality of Service

    Dimosthenis Kyriazis;Konstantinos Tserpes;Andreas Menychtas;Antonis Litke

  • Automated inspection of gaps on the automobile production line through stereo vision and specular reflection

    Dimitrios I. Kosmopoulos;Theodora A. Varvarigou

  • STAVIES: a system for information extraction from unknown Web data sources through automatic Web wrapper generation using clustering techniques

    Unknown

  • Dynamic QoS-aware data replication in grid environments based on data importance

    Vassiliki Andronikou;Konstantinos Mamouras;Konstantinos Tserpes;Dimosthenis Kyriazis

  • Adjusted fair scheduling and non-linear workload prediction for QoS guarantees in grid computing

    Nikolaos Doulamis;Anastasios Doulamis;Antonios Litke;Athanasios Panagakis

  • Admission Control for Elastic Cloud Services

    Kleopatra Konstanteli;Tommaso Cucinotta;Konstantinos Psychas;Theodora Varvarigou

  • Reconfiguring processor arrays using multiple-track models: the 3-track-1-spare-approach

    T.A. Varvarigou;V.P. Roychowdhury;T. Kailath

  • Employing traditional machine learning algorithms for big data streams analysis: the case of object trajectory prediction

    Angelos Valsamis;Konstantinos Tserpes;Dimitrios Zissis;Dimosthenis Anagnostopoulos

  • Workflow management for soft real-time interactive applications in virtualized environments

    Spyridon Gogouvitis;Kleopatra Konstanteli;Stefan Waldschmidt;George Kousiouris

  • Signal Modeling and Classification Using a Robust Latent Space Model Based on $t$ Distributions

    S.P. Chatzis;D.I. Kosmopoulos;T.A. Varvarigou

  • Elastic Admission Control for Federated Cloud Services

    Kleopatra Konstanteli;Tommaso Cucinotta;Konstantinos Psychas;Theodora A. Varvarigou

  • Know Your Customer (KYC) Implementation with Smart Contracts on a Privacy-Oriented Decentralized Architecture

    Nikolaos Kapsoulis;Alexandros Psychas;Georgios Palaiokrassas;Achilleas Marinakis

  • Factor Analysis Latent Subspace Modeling and Robust Fuzzy Clustering Using $t$ -Distributions

    S. Chatzis;T. Varvarigou

  • ARTIST Methodology and Framework: A Novel Approach for the Migration of Legacy Software on the Cloud

    Andreas Menychtas;Christina Santzaridou;George Kousiouris;Theodora Varvarigou

  • Employing traditional machine learning algorithms for big data streams analysis

    Angelos Valsamis;Konstantinos Tserpes;Dimitrios Zissis;Dimosthenis Anagnostopoulos

  • Next Generation Grids 2 - Requirements and Options for European Grids Research 2005-2010 and Beyond

    Stefano Campadello;David De Roure;Bahador Farshchian;Meike Fehse

  • Achieving Real-Time in Distributed Computing: From Grids to Clouds

    Dimosthenis P. Kyriazis;Theodora A. Varvarigou;Kleopatra G. Konstanteli

  • e-Business applications on the Grid: a toolkit for centralized workload prediction and access: Research Articles

    Konstantinos Dolkas;Dimosthenis Kyriazis;Andreas Menychtas;Theodora Varvarigou

Frequent Co-Authors

Dimosthenis Kyriazis
Dimosthenis Kyriazis University of Piraeus
Anastasios Doulamis
Anastasios Doulamis National Technical University of Athens
Nikolaos Doulamis
Nikolaos Doulamis National Technical University of Athens
Emmanouel Varvarigos
Emmanouel Varvarigos National Technical University of Athens
Luc Van Gool
Luc Van Gool Institute for Computer Science, Artificial Intelligence and Technology (INSAIT)
Dimitrios I. Fotiadis
Dimitrios I. Fotiadis University of Ioannina
Petros Daras
Petros Daras Information Technologies Institute, Greece
Athanasios G. Tzioufas
Athanasios G. Tzioufas National and Kapodistrian University of Athens
Mark S. Nixon
Mark S. Nixon University of Southampton

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring online education options can help you kickstart or advance your computer science career more flexibly. Many learners opt for the quickest cheapest masters degree programs to save time and reduce costs while gaining specialized knowledge. Such programs are ideal for professionals looking for efficient ways to upgrade their credentials.

If you’re aiming for roles in high demand, considering the best masters degree to get can make a significant difference. Programs focusing on data science, software engineering, and cybersecurity often open doors to the most promising career prospects in tech.

Starting with an associates degrees online offers a fast and affordable entry point. These degrees can quickly build foundational skills and often serve as a stepping stone to a bachelor’s or master’s program.

Finally, if affordability is a key factor, researching the cheapest online colleges can help you manage tuition costs while accessing reputable programs and resources in computer science and related fields.

Best Scientists Citing Theodora Varvarigou

Trending Scientists

Recently Published Articles