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D-Index & Metrics

Computer Science

D-Index
55
Citations
16336
World Ranking
4221
National Ranking
1993

Gary Marchionini 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 Gary Marchionini 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: 272 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

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

Gary Marchionini 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 Gary Marchionini 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: 55 D-Index — 71st percentile

71% 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

  • 2008 - ACM Senior Member

Overview

Gary Marchionini is affiliated with the University of North Carolina at Chapel Hill in the United States. Their research primarily spans areas within library and information sciences, with a focus on artificial intelligence and information systems.

Their recent publications include:

  • Information and library professionals' roles and responsibilities in an AI-augmented world, 2024, Journal of the Association for Information Science and Technology
  • Information and data sciences: Context, units of analysis, meaning, and human impact, 2023, Data and Information Management
  • Endurance and Coherence: The Post-2020 iSchool, 2021, Proceedings of the Association for Information Science and Technology
  • Introduction to the special issue on data science and information science, 2023, Data and Information Management
  • Provocations on iSchools and Librarianship: New Priorities for LIS Forward, 2024, Proceedings of the Association for Information Science and Technology

Frequent coauthors collaborating with Marchionini include:

  • L. C. Thomson
  • Ben Kaden
  • Michael Kleineberg
  • Di Wang
  • Maryam Bugaje

Marchionini's work has been published in the following venues:

  • Data and Information Management
  • Proceedings of the Association for Information Science and Technology
  • UNC Libraries
  • Journal of the Association for Information Science and Technology
  • ACM SIGWEB Newsletter

Their subfields of study include:

  • Artificial Intelligence
  • Information Systems
  • Library and Information Sciences
  • Safety Research
  • Management Science and Operations Research

Main topics covered in their research are:

  • AI in Service Interactions
  • Ethics and Social Impacts of AI
  • Topic Modeling
  • Data Quality and Management
  • Big Data and Business Intelligence
  • Research Data Management Practices
  • Library Science and Information Literacy

In 2008, Marchionini was recognized as an ACM Senior Member.

Best Publications

  • Information Seeking in Electronic Environments

    Gary Marchionini

  • Exploratory search: from finding to understanding

    Gary Marchionini

  • Finding facts vs. browsing knowledge in hypertext systems

    G. Marchionini;B. Shneiderman

  • Information-seeking strategies of novices using a full-text electronic encyclopedia

    Gary Marchionini

  • A self-organizing semantic map for information retrieval

    Xia Lin;Dagobert Soergel;Gary Marchionini

  • Hypermedia and learning: freedom and chaos

    Gary Marchionini

  • A study on video browsing strategies

    Wei Ding;Gary Marchionini

  • The roles of digital libraries in teaching and learning

    Gary Marchionini;Hermann Maurer

  • Interfaces for end-user information seeking

    Gary Marchionini

  • Evaluating Digital Libraries: A Longitudinal and Multifaceted View.

    Gary Marchionini

  • Information Seeking in Full-Text End-User-Oriented Search Systems: The Roles of Domain and Search Expertise

    Gary Marchionini

  • Examining the effectiveness of real-time query expansion

    Ryen W. White;Gary Marchionini

  • Find What You Need, Understand What You Find

    Gary J Marchionini;Ryen White

  • Toward a worldwide digital library

    Edward A. Fox;Gary Marchionini

  • A Comparative Study of Web Search Service Performance

    Wei Ding;Gary Marchionini

  • Previews and overviews in digital libraries: designing surrogates to support visual information seeking

    Stephan Greene;Gary Marchionini;Catherine Plaisant;Ben Shneiderman

  • A Conceptual Framework for Text Filtering Process

    Douglas W. Oard;Gary Marchionini

  • Evaluating hypermedia and learning: methods and results from the Perseus Project

    Gary Marchionini;Gregory Crane

  • The People in Digital Libraries: Multifaceted Approaches to Assessing Needs and Impact

    Gary Marchionini;Catherine Plaisant;Anita Komlodi

  • Key frame preview techniques for video browsing

    Anita Komlodi;Gary Marchionini

Frequent Co-Authors

Ben Shneiderman
Ben Shneiderman University of Maryland, College Park
Catherine Plaisant
Catherine Plaisant University of Maryland, College Park
Ryen W. White
Ryen W. White Microsoft (United States)
Chirag Shah
Chirag Shah University of Washington
Edward A. Fox
Edward A. Fox Virginia Tech
Dagobert Soergel
Dagobert Soergel University at Buffalo, State University of New York
Alistair Moffat
Alistair Moffat University of Melbourne
Ricardo Baeza-Yates
Ricardo Baeza-Yates Royal Institute of Technology
Nivio Ziviani
Nivio Ziviani Universidade Federal de Minas Gerais
Douglas W. Oard
Douglas W. Oard University of Maryland, College Park

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