World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
35
Citations
5733
World Ranking
11630
National Ranking
93

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.

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 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.

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.

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 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.

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

  • Using blockchain and semantic web technologies for the implementation of smart contracts between individuals and health insurance organizations

    Unknown

  • 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

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