World's Best Scientists 2026 revealed!
Guillermo Ricardo Simari

Guillermo Ricardo Simari

D-Index & Metrics

Computer Science

D-Index
35
Citations
7658
World Ranking
11496
National Ranking
4

Guillermo Ricardo Simari 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 Guillermo Ricardo Simari 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: 365 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

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

Guillermo Ricardo Simari 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 Guillermo Ricardo Simari 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

Guillermo Ricardo Simari is affiliated with the Universidad Nacional del Sur in Argentina. Their research primarily centers on computer science, with a strong focus on artificial intelligence. Most of their scholarly work falls under the subfield of artificial intelligence, accompanied by contributions to sociology and political science, management science and operations research, information systems, and management information systems.

The scientist's research covers several specialized topics, prominently including multi-agent systems and negotiation, logic, reasoning, and knowledge, semantic web and ontologies, access control and trust, topic modeling, service-oriented architecture and web services, and auction theory and applications.

Guillermo Ricardo Simari has published papers in a variety of academic venues, frequently appearing in:

  • Artificial Intelligence
  • Argument & Computation
  • Journal of Artificial Intelligence Research
  • Information Sciences
  • Journal of Logic Language and Information

Among recent publication highlights are:

  • "Incremental computation for structured argumentation over dynamic DeLP knowledge bases" (2021, Artificial Intelligence)
  • "An informant-based approach to argument strength in Defeasible Logic Programming" (2020, Argument & Computation)
  • "Merging existential rules programs in multi-agent contexts through credibility accrual" (2020, Information Sciences)
  • "Belief Revision and Computational Argumentation: A Critical Comparison" (2022, Journal of Logic Language and Information)
  • "Strength in coalitions: Community detection through argument similarity" (2023, Argument & Computation)

In their collaborative work, Simari frequently coauthors with:

  • Andrea Cohen
  • Sebastián Gottifredi
  • Gianvincenzo Alfano
  • Sergio Greco
  • Francesco Parisi

Best Publications

  • Defeasible logic programming: an argumentative approach

    Alejandro J. García;Guillermo R. Simari

  • Argumentation in Artificial Intelligence

    Iyad Rahwan;Guillermo R. Simari

  • A mathematical treatment of defeasible reasoning and its implementation

    Guillermo R. Simari;Ronald P. Loui

  • Towards an argument interchange format

    Carlos Chesñevar;Jarred McGinnis;Sanjay Modgil;Iyad Rahwan

  • Towards Artificial Argumentation.

    Katie Atkinson;Pietro Baroni;Massimiliano Giacomin;Anthony Hunter

  • Introduction to structured argumentation

    Philippe Besnard;Alejandro Javier García;Anthony Hunter;Sanjay Modgil

  • A logic programming framework for possibilistic argumentation

    Teresa Alsinet;Carlos I. Chesòevar;Lluís Godo;Guillermo R. Simari

  • Computing Generalized Specificity

    Frieder Stolzenburg;Alejandro Javier García;Carlos Iván Chesñevar;Guillermo Ricardo Simari

  • Explanations, belief revision and defeasible reasoning

    Marcelo A. Falappa;Gabriele Kern-Isberner;Guillermo R. Simari

  • Defeasible logic programming: DeLP-servers, contextual queries, and explanations for answers

    Alejandro Javier García;Guillermo Ricardo Simari

  • A logic programming framework for possibilistic argumentation with vague knowledge

    Carlos I. Chesñevar;Guillermo R. Simari;Teresa Alsinet;Lluís Godo

  • The Added Value of Argumentation

    Sanjay Modgil;Francesca Toni;Floris Bex;Ivan Bratko

  • Argumentation and the Dynamics of Warranted Beliefs in Changing Environments

    Marcela Capobianco;Carlos I. Chesñevar;Guillermo R. Simari

  • Argument-based mixed recommenders and their application to movie suggestion

    Cristian Emanuel Briguez;Maximiliano Celmo David Budan;Cristhian Ariel David Deagustini;Ana Gabriela Maguitman

  • An abstract argumentation framework with varied-strength attacks

    Diego C. Martínez;Alejandro J. García;Guillermo R. Simari

  • A survey of different approaches to support in argumentation systems

    Andrea Cohen;Sebastián Gottifredi;Alejandro Javier García;Guillermo Ricardo Simari

  • Belief Revision and Argumentation Theory

    Marcelo Alejandro Falappa;Gabriele Kern-Isberner;Guillermo Ricardo Simari

  • Formalizing dialectical explanation support for argument-based reasoning in knowledge-based systems

    Alejandro J. GarcíA;Carlos I. ChesñEvar;NicoláS D. Rotstein;Guillermo R. Simari

  • Argument Theory Change: Revision Upon Warrant

    Nicolás D. Rotstein;Martín O. Moguillansky;Marcelo A. Falappa;Alejandro J. García

  • REASONING WITH INCONSISTENT ONTOLOGIES THROUGH ARGUMENTATION

    Sergio Alejandro Gomez;Carlos Ivan Chesnevar;Guillermo Ricardo Simari

  • Multiagent systems: a modern approach to distributed artificial intelligence

    Guillermo Ricardo Simari

Frequent Co-Authors

Jürgen Dix
Jürgen Dix Clausthal University of Technology
Lluís Godo
Lluís Godo Spanish National Research Council
Chris Reed
Chris Reed University of Dundee
Iyad Rahwan
Iyad Rahwan Max Planck Institute for Human Development
Juan Carlos Augusto
Juan Carlos Augusto Middlesex University
Sanjay Modgil
Sanjay Modgil King's College London
Anthony Hunter
Anthony Hunter University College London
Sven Ove Hansson
Sven Ove Hansson Royal Institute of Technology
Simon Parsons
Simon Parsons University of Lincoln
Francesca Toni
Francesca Toni Imperial College London

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