World's Best Scientists 2026 revealed!
Panayiotis Tsaparas

Panayiotis Tsaparas

D-Index & Metrics

Computer Science

D-Index
31
Citations
7641
World Ranking
13372
National Ranking
116

Panayiotis Tsaparas 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 Panayiotis Tsaparas 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: 92 publications — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Panayiotis Tsaparas 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 Panayiotis Tsaparas 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: 31 D-Index — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2020 - ACM Senior Member

Overview

Panayiotis Tsaparas is affiliated with the University of Ioannina in Greece. Their research spans multiple fields, predominantly focusing on computer science, physics and astronomy, and social sciences. Within these disciplines, their work extensively covers areas such as artificial intelligence, statistical and nonlinear physics, sociology and political science, information systems, and safety research.

The scientist's primary research topics include complex network analysis techniques, misinformation and its impacts, opinion dynamics and social influence, hate speech and cyberbullying detection, topic modeling, advanced graph neural networks, and explainable artificial intelligence (XAI).

Recent papers authored or co-authored by Tsaparas illustrate a range of topics in social network analysis, opinion dynamics, and sentiment analysis. Notable publications include:

  • Link Recommendations for PageRank Fairness, 2022, Proceedings of the ACM Web Conference 2022
  • Angry Birds Flock Together: Aggression Propagation on Social Media, 2020, arXiv (Cornell University)
  • Opinion dynamics with backfire effect and biased assimilation, 2021, PLoS ONE
  • Forming Compatible Teams in Signed Networks, 2020, arXiv (Cornell University)
  • Sentiment-Based Topic Suggestion for Micro-Reviews, 2021, Proceedings of the International AAAI Conference on Web and Social Media

Tsaparas frequently collaborates with other researchers. Close co-authors include Evaggelia Pitoura, Hady W. Lauw, Evimaria Terzi, Konstantinos Semertzidis, and Alejandro Kuratomi.

The scientist's work has been published in several venues repeatedly, such as arXiv (Cornell University), which accounts for multiple publications, alongside venues like the Proceedings of the ACM Web Conference, PLoS ONE, the International AAAI Conference on Web and Social Media, and Future Internet.

In recognition of their professional standing, Panayiotis Tsaparas was named an ACM Senior Member in 2020.

Best Publications

  • Clustering aggregation

    A. Gionis;H. Mannila;P. Tsaparas

  • Clustering aggregation

    Aristides Gionis;Heikki Mannila;Panayiotis Tsaparas

  • Link analysis ranking: algorithms, theory, and experiments

    Allan Borodin;Gareth O. Roberts;Jeffrey S. Rosenthal;Panayiotis Tsaparas

  • Assessing data mining results via swap randomization

    Aristides Gionis;Heikki Mannila;Taneli Mielikäinen;Panayiotis Tsaparas

  • Finding authorities and hubs from link structures on the World Wide Web

    Allan Borodin;Gareth O. Roberts;Jeffrey S. Rosenthal;Panayiotis Tsaparas

  • LIMBO: Scalable clustering of categorical data

    Periklis Andritsos;Panayiotis Tsaparas;Renée J. Miller;Kenneth C. Sevcik

  • LIMBO: Scalable Clustering of Categorical Data

    Periklis Andritsos;Panayiotis Tsaparas;Renée J. Miller;Kenneth C. Sevcik

  • Exploiting social context for review quality prediction

    Yue Lu;Panayiotis Tsaparas;Alexandros Ntoulas;Livia Polanyi

  • Using the wisdom of the crowds for keyword generation

    Ariel Fuxman;Panayiotis Tsaparas;Kannan Achan;Rakesh Agrawal

  • Method and apparatus for merging result lists from multiple search engines

    Jianchang Mao;Rajat Mukherjee;Prabhakar Raghavan;Panayiotis Tsaparas

  • Opinion Maximization in Social Networks.

    Aristides Gionis;Evimaria Terzi;Panayiotis Tsaparas

  • Measuring and moderating opinion polarization in social networks

    Antonis Matakos;Evimaria Terzi;Panayiotis Tsaparas

  • Mining the inner structure of the Web graph

    Debora Donato;Stefano Leonardi;Stefano Millozzi;Panayiotis Tsaparas

  • Ranked join indices

    P. Tsaparas;T. Palpanas;Y. Kotidis;N. Koudas

  • Selecting a comprehensive set of reviews

    Panayiotis Tsaparas;Alexandros Ntoulas;Evimaria Terzi

  • Fairness in Package-to-Group Recommendations

    Dimitris Serbos;Shuyao Qi;Nikos Mamoulis;Evaggelia Pitoura

  • Opinion Maximization in Social Networks

    Aristides Gionis;Evimaria Terzi;Panayiotis Tsaparas

  • Efficient Algorithms for Sequence Segmentation.

    Evimaria Terzi;Panayiotis Tsaparas

  • Global similarity and local divergence in human and mouse gene co-expression networks

    Panayiotis Tsaparas;Leonardo Mariño-Ramírez;Olivier Bodenreider;Eugene V Koonin

  • Structured annotations of web queries

    Nikos Sarkas;Stelios Paparizos;Panayiotis Tsaparas

  • Mining the inner structure of the Web graph.

    Debora Donato;Stefano Leonardi;Stefano Millozzi;Panayiotis Tsaparas

  • Information-theoretic tools for mining database structure from large data sets

    Periklis Andritsos;Renée J. Miller;Panayiotis Tsaparas

  • Query classification based on query click logs

    Kannan Achan;Ariel Fuxman;Rakesh Agrawal;Panayiotis Tsaparas

  • Dimension induced clustering

    Aristides Gionis;Alexander Hinneburg;Spiros Papadimitriou;Panayiotis Tsaparas

Frequent Co-Authors

Evaggelia Pitoura
Evaggelia Pitoura University of Ioannina
Aristides Gionis
Aristides Gionis Royal Institute of Technology
Evimaria Terzi
Evimaria Terzi Boston University
Nikos Mamoulis
Nikos Mamoulis University of Ioannina
Heikki Mannila
Heikki Mannila Aalto University
Rakesh Agrawal
Rakesh Agrawal Purdue University West Lafayette
Stefano Leonardi
Stefano Leonardi Sapienza University of Rome
Renée J. Miller
Renée J. Miller University of Toronto
Nicolas Kourtellis
Nicolas Kourtellis Telefónica (Spain)
Allan Borodin
Allan Borodin University of Toronto

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