World's Best Scientists 2026 revealed!
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Computer Science
Qatar
2026

D-Index & Metrics

Computer Science

D-Index
72
Citations
44970
World Ranking
1631
National Ranking
3

Ahmed K. Elmagarmid 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 Ahmed K. Elmagarmid 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: 349 publications — 82nd percentile

82% of scientists in this discipline score the same or lower.

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

Ahmed K. Elmagarmid 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 Ahmed K. Elmagarmid 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: 72 D-Index — 89th percentile

89% 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

  • 2026 - Research.com Computer Science in Qatar Leader Award
  • 2025 - Research.com Computer Science in Qatar Leader Award
  • 2023 - Research.com Computer Science in Qatar Leader Award
  • 2022 - Research.com Computer Science in Qatar Leader Award
  • 2014 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 2012 - ACM Fellow For contributions to database management systems.
  • 2010 - IEEE Fellow For contributions to transaction management, data integration and quality
  • 2009 - ACM Distinguished Member

Overview

Ahmed K. Elmagarmid is affiliated with the Qatar Computing Research Institute in Qatar. Their research primarily spans the field of Computer Science, with a focus on several subfields including Artificial Intelligence, Management Science and Operations Research, Information Systems, Safety Research, and Computer Science Applications.

The main topics covered in their work include:

  • Data Quality and Management
  • Privacy-Preserving Technologies in Data
  • Data Mining Algorithms and Applications
  • Ethics and Social Impacts of AI
  • Mobile Crowdsensing and Crowdsourcing
  • Explainable Artificial Intelligence (XAI)
  • Topic Modeling

Ahmed K. Elmagarmid has coauthored several papers frequently collaborating with:

  • Sanjay Chawla
  • Mohamed Y. Eltabakh
  • Mohammad Shahmeer Ahmad
  • Mourad Ouzzani
  • Ji Lucas

Their recent publications include:

  • "Horizon", 2021, Proceedings of the VLDB Endowment
  • "A pragmatic perspective on AI transparency at workplace", 2023, AI and Ethics
  • "Cross Modal Data Discovery over Structured and Unstructured Data Lakes", 2023, Proceedings of the VLDB Endowment
  • "Fanar: An Arabic-Centric Multimodal Generative AI Platform", 2025, arXiv (Cornell University)
  • "An AI-enabled future for Qatar and the region", 2021, Communications of the ACM

Their work has been published frequently in venues such as:

  • Proceedings of the VLDB Endowment
  • Communications of the ACM
  • arXiv (Cornell University)
  • AI and Ethics

Ahmed K. Elmagarmid has received several professional recognitions including:

  • Fellow of the American Association for the Advancement of Science (AAAS) in 2014
  • ACM Fellow in 2012 for contributions to database management systems
  • IEEE Fellow in 2010 for contributions to transaction management, data integration and quality
  • ACM Distinguished Member in 2009

Best Publications

  • Rayyan-a web and mobile app for systematic reviews.

    Mourad Ouzzani;Hossam Hammady;Zbys Fedorowicz;Ahmed Elmagarmid

  • Duplicate Record Detection: A Survey

    A.K. Elmagarmid;P.G. Ipeirotis;V.S. Verykios

  • Database transaction models for advanced applications

    Ahmed K. Elmagarmid

  • Automatic image segmentation by integrating color-edge extraction and seeded region growing

    Jianping Fan;D.K.Y. Yau;A.K. Elmagarmid;W.G. Aref

  • Composing Web services on the Semantic Web

    Brahim Medjahed;Athman Bouguettaya;Ahmed K. Elmagarmid

  • Association rule hiding

    V.S. Verykios;A.K. Elmagarmid;E. Bertino;Y. Saygin

  • Client-server computing in mobile environments

    Jin Jing;Abdelsalam Sumi Helal;Ahmed Elmagarmid

  • Business-to-business interactions: issues and enabling technologies

    B. Medjahed;B. Benatallah;A. Bouguettaya;A. H. H. Ngu

  • Disclosure limitation of sensitive rules

    M. Atallah;E. Bertino;A. Elmagarmid;M. Ibrahim

  • Supporting top- k join queries in relational databases

    Ihab F. Ilyas;Walid G. Aref;Ahmed K. Elmagarmid

  • TAILOR: a record linkage toolbox

    M.G. Elfeky;V.S. Verykios;A.K. Elmagarmid

  • Hiding Association Rules by Using Confidence and Support

    Elena Dasseni;Vassilios S. Verykios;Ahmed K. Elmagarmid;Elisa Bertino

  • A multidatabase transaction model for InterBase

    Ahmed K. Elmagarmid;Yungho Leu;Witold Litwin;Marek Rusinkiewicz

  • NADEEF: a commodity data cleaning system

    Michele Dallachiesa;Amr Ebaid;Ahmed Eldawy;Ahmed Elmagarmid

  • Bit-sequences: an adaptive cache invalidation method in mobile client/server environments

    Jin Jing;Ahmed Elmagarmid;Abdelsalam Sumi Helal;Rafael Alonso

  • Periodicity detection in time series databases

    M.G. Elfeky;W.G. Aref;A.K. Elmagarmid

  • Quasi serializability: a correctness criterion for global concurrency control in InterBase

    W. Du;A. Elmagarmid

  • Management of heterogeneous and autonomous database systems

    Ahmed Elmagarmid;Marek Rusinkiewicz;Amit Sheth

  • Sleep Quality Prediction From Wearable Data Using Deep Learning

    Aarti Sathyanarayana;Shafiq Joty;Luis Fernandez-Luque;Ferda Ofli

  • Privacy-preserving data integration and sharing

    Chris Clifton;Murat Kantarcioǧlu;AnHai Doan;Gunther Schadow

  • Privacy preserving association rule mining

    Y. Saygin;V.S. Verykios;A.K. Elmagarmid

Frequent Co-Authors

Walid G. Aref
Walid G. Aref Purdue University West Lafayette
Mourad Ouzzani
Mourad Ouzzani Qatar Computing Research Institute
Ihab F. Ilyas
Ihab F. Ilyas University of Waterloo
Jianping Fan
Jianping Fan University of North Carolina at Charlotte
Xingquan Zhu
Xingquan Zhu Florida Atlantic University
Nan Tang
Nan Tang Hong Kong University of Science and Technology (Guangzhou)
Athman Bouguettaya
Athman Bouguettaya University of Sydney
Elisa Bertino
Elisa Bertino Purdue University West Lafayette
Vassilios S. Verykios
Vassilios S. Verykios Hellenic Open University
Boualem Benatallah
Boualem Benatallah Dublin City University

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