World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
53
Citations
35575
World Ranking
4672
National Ranking
2167

C. A. R. Hoare 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 C. A. R. Hoare 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: 164 publications — 32nd percentile

32% of scientists in this discipline score the same or lower.

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

C. A. R. Hoare 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 C. A. R. Hoare 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: 53 D-Index — 67th percentile

67% 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 Fellow For contributions to the theory of programming, and its application to the practice of engineering of software
  • 2011 - IEEE John von Neumann Medal “For seminal contributions to the scientific foundation of software design.”
  • 2005 - Fellow of the Royal Academy of Engineering (UK)
  • 1989 - Member of Academia Europaea
  • 1980 - A. M. Turing Award For his fundamental contributions to the definition and design of programming languages.

Overview

C. A. R. Hoare is affiliated with Microsoft in the United States and has contributed extensively to the field of computer science with a focus on several specialized subfields. Their research spans core areas such as artificial intelligence, computer networks and communications, computational theory and mathematics, control and systems engineering, and information systems.

The scientist's work covers a range of main topics including logic, programming, and type systems; distributed systems and fault tolerance; logic, reasoning, and knowledge; cognitive computing and networks; computability, logic, and AI algorithms; robotics and automated systems; and software engineering research.

In their published research, one notable recent paper is entitled The odyssey to next-generation computers: cognitive computers (κC) inspired by the brain and powered by intelligent mathematics, published in 2023 in Frontiers in Computer Science. This paper reflects ongoing interest in cognitive computing and networks, integrating aspects of computer science and intelligent systems.

Their collaborative efforts involve frequent co-authors such as Yingxu Wang, Bernard Widrow, Witold Pedrycz, Robert C. Berwick, and Konstantinos N. Plataniotis, showing a pattern of interdisciplinary cooperation.

C. A. R. Hoare's publications appear in venues including:

  • Frontiers in Computer Science

Main fields of study are documented as:

  • Computer Science
  • Engineering
  • Decision Sciences

Subfields of study covered include:

  • Artificial Intelligence
  • Computer Networks and Communications
  • Computational Theory and Mathematics
  • Control and Systems Engineering
  • Information Systems

Focus areas for their research topics are:

  • Logic, programming, and type systems
  • Distributed systems and fault tolerance
  • Logic, Reasoning, and Knowledge
  • Cognitive Computing and Networks
  • Computability, Logic, AI Algorithms
  • Robotics and Automated Systems
  • Software Engineering Research

C. A. R. Hoare has been recognized with several awards over the years. These include being named an ACM Fellow in 2020 for contributions to the theory of programming and its application to software engineering practice. In 2011, they received the IEEE John von Neumann Medal for seminal contributions to the scientific foundation of software design. Other honors include fellowship with the Royal Academy of Engineering (UK) in 2005, membership in Academia Europaea since 1989, and notably the A. M. Turing Award in 1980 for fundamental contributions to the definition and design of programming languages.

Best Publications

  • Communicating sequential processes

    C. A. R. Hoare

  • An axiomatic basis for computer programming

    C. A. R. Hoare

  • Monitors: an operating system structuring concept

    C. A. R. Hoare

  • Structured Programming

    O. J. Dahl;E. W. Dijkstra;C. A. R. Hoare

  • A Theory of Communicating Sequential Processes

    S. D. Brookes;C. A. R. Hoare;A. W. Roscoe

  • Proof of correctness of data representations

    C. A. R. Hoare

  • A calculus of durations

    Zhou Chaochen;C.A.R. Hoare;Anders P. Ravn

  • The emperor's old clothes

    Charles Antony Richard Hoare

  • An axiomatic definition of the programming language PASCAL

    C. A. Hoare;N. Wirth

  • Algorithm 65: find

    C. A. R. Hoare

  • Laws of programming

    C. A. R. Hoare;I. J. Hayes;He Jifeng;C. C. Morgan

  • Algorithm 64: Quicksort

    C. A. R. Hoare

  • Specification-oriented semantics for communicating processes

    E R Olderog;C A R Hoare

  • Hints on programming language design.

    C. A. R. Hoare

  • The laws of Occam programming

    A. W. Roscoe;C. A. R. Hoare

  • Data Refinement Refined

    Jifeng He;C. A. R. Hoare;Jeff W. Sanders

  • Chapter III: Hierarchical program structures

    Ole-Johan Dahl;C. A. R. Hoare

  • Data refinement refined resume

    J. He;C. A. R. Hoare;J. W. Sanders

  • The weakest prespecification

    C. A. R. Hoare;Jifeng He

  • A contribution to the development of ALGOL

    Niklaus Wirth;C. A. R. Hoare

  • Procedures and parameters: An axiomatic approach

    C. A. R. Hoare

Frequent Co-Authors

Ernst-Rüdiger Olderog
Ernst-Rüdiger Olderog Carl von Ossietzky University of Oldenburg
A. W. Roscoe
A. W. Roscoe University of Oxford
Jonathan P. Bowen
Jonathan P. Bowen London South Bank University
Niklaus Wirth
Niklaus Wirth ETH Zurich
Cliff B. Jones
Cliff B. Jones Newcastle University
Carroll Morgan
Carroll Morgan University of New South Wales
Jayadev Misra
Jayadev Misra The University of Texas at Austin
Peter W. O'Hearn
Peter W. O'Hearn University College London
Flemming Nielson
Flemming Nielson Technical University of Denmark
Cédric Fournet
Cédric Fournet Microsoft (United States)

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