World's Best Scientists 2026 revealed!
Edith C.-H. Ngai

Edith C.-H. Ngai

D-Index & Metrics

Computer Science

D-Index
35
Citations
6781
World Ranking
11537
National Ranking
1431

Edith C.-H. Ngai 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 Edith C.-H. Ngai 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: 155 publications — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Edith C.-H. Ngai 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 Edith C.-H. Ngai 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.

Research.com Recognitions

  • 2016 - ACM Senior Member

Overview

Edith C.-H. Ngai is affiliated with the University of Hong Kong in China. Their research spans multiple areas within computer science, with a primary focus on artificial intelligence and its applications in various technological fields.

The main fields of study for Edith C.-H. Ngai include:

  • Computer Science

The subfields of study reflect a range of interests particularly centered on:

  • Artificial Intelligence
  • Computer Vision and Pattern Recognition
  • Electrical and Electronic Engineering
  • Computer Networks and Communications
  • Information Systems

The scientist's work covers several key topics, including:

  • Privacy-Preserving Technologies in Data
  • Recommender Systems and Techniques
  • Topic Modeling
  • Mobile Crowdsensing and Crowdsourcing
  • IoT and Edge/Fog Computing
  • Human Pose and Action Recognition
  • Stochastic Gradient Optimization Techniques

Their publication record includes recent papers such as:

  • "Byzantine-Robust Aggregation in Federated Learning Empowered Industrial IoT," 2021, IEEE Transactions on Industrial Informatics
  • "Lightweight Imitation Learning for Real-Time Cooperative Service Migration," 2023, IEEE Transactions on Mobile Computing
  • "An Experimental Study of Byzantine-Robust Aggregation Schemes in Federated Learning," 2023, IEEE Transactions on Big Data
  • "Emotion Recognition From Gait Analyses: Current Research and Future Directions," 2022, IEEE Transactions on Computational Social Systems
  • "Auto-weighted Robust Federated Learning with Corrupted Data Sources," 2022, ACM Transactions on Intelligent Systems and Technology

Publications have appeared frequently in various venues, emphasizing both journal and conference outputs. The major venues include:

  • arXiv (Cornell University)
  • IEEE Transactions on Mobile Computing
  • IEEE Internet of Things Journal
  • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies
  • ACM Transactions on Sensor Networks

Collaborations have been made with several co-authors, most notably:

  • Zhihan Jiang
  • Running Zhao
  • Handi Chen
  • Jiangchuan Liu
  • Jinfeng Xu

Among distinctions, Edith C.-H. Ngai was awarded the ACM Senior Member recognition in 2016.

Best Publications

  • Green Internet of Things for Smart World

    Chunsheng Zhu;Victor C. M. Leung;Lei Shu;Edith C.-H. Ngai

  • Energy-Latency Tradeoff for Energy-Aware Offloading in Mobile Edge Computing Networks

    Jiao Zhang;Xiping Hu;Zhaolong Ning;Edith C.-H. Ngai

  • Detecting Ponzi Schemes on Ethereum: Towards Healthier Blockchain Technology

    Weili Chen;Zibin Zheng;Jiahui Cui;Edith Ngai

  • Internet of Things for Smart Cities: Interoperability and Open Data

    Bengt Ahlgren;Markus Hidell;Edith C.-H. Ngai

  • Cloud gaming: architecture and performance

    R. Shea;Jiangchuan Liu;Edith C.-H Ngai;Yong Cui

  • On the Intruder Detection for Sinkhole Attack in Wireless Sensor Networks

    Edith H. Ngai;Jiangchuan Liu;Michael Lyu

  • Stochastic Computation Offloading and Trajectory Scheduling for UAV-Assisted Mobile Edge Computing

    Jiao Zhang;Li Zhou;Qi Tang;Edith C.-H. Ngai

  • Exploiting Blockchain Data to Detect Smart Ponzi Schemes on Ethereum

    Weili Chen;Zibin Zheng;Edith Cheuk-Han Ngai;Peilin Zheng

  • A Survey on Mobile Social Networks: Applications, Platforms, System Architectures, and Future Research Directions

    Xiping Hu;Terry H. S. Chu;Victor C. M. Leung;Edith C.-H. Ngai

  • Real-time air pollution monitoring with sensors on city bus

    Sami Kaivonen;Edith C.-H. Ngai

  • An efficient intruder detection algorithm against sinkhole attacks in wireless sensor networks

    Edith C. H. Ngai;Jiangchuan Liu;Michael R. Lyu

  • A City-Wide Real-Time Traffic Management System: Enabling Crowdsensing in Social Internet of Vehicles

    Xiaojie Wang;Zhaolong Ning;Xiping Hu;Edith C.-H. Ngai

  • Multidimensional context-aware social network architecture for mobile crowdsensing

    Xiping Hu;Xitong Li;Edith C.-H. Ngai;Victor C.M. Leung

  • Joint Resource Allocation for Latency-Sensitive Services Over Mobile Edge Computing Networks With Caching

    Jiao Zhang;Xiping Hu;Zhaolong Ning;Edith C.-H. Ngai

  • SoNIC: classifying interference in 802.15.4 sensor networks

    Frederik Hermans;Olof Rensfelt;Thiemo Voigt;Edith Ngai

  • Trust- and clustering-based authentication services in mobile ad hoc networks

    E.C.H. Ngai;M.R. Lyu

  • Cloud-Assisted Data Fusion and Sensor Selection for Internet of Things

    Farshid Hassani Bijarbooneh;Wei Du;Edith C.-H. Ngai;Xiaoming Fu

  • Global source mobility in the content-centric networking architecture

    Frederik Hermans;Edith Ngai;Per Gunningberg

  • Subtask Scheduling for Distributed Robots in Cloud Manufacturing

    Wenxiang Li;Chunsheng Zhu;Laurence T. Yang;Lei Shu

  • On providing location privacy for mobile sinks in wireless sensor networks

    Edith C.-H. Ngai;Ioana Rodhe

Frequent Co-Authors

Jiangchuan Liu
Jiangchuan Liu Simon Fraser University
Xiping Hu
Xiping Hu Lanzhou University
Victor C. M. Leung
Victor C. M. Leung Shenzhen University
Michael R. Lyu
Michael R. Lyu Chinese University of Hong Kong
Wendong Wang
Wendong Wang University of Science and Technology of China
Chunsheng Zhu
Chunsheng Zhu Southern University of Science and Technology
Bin Hu
Bin Hu Lanzhou University
thiemo voigt
thiemo voigt Uppsala University
Erol Gelenbe
Erol Gelenbe Institute of Theoretical and Applied Informatics
Lei Shu
Lei Shu Nanjing Agricultural University

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