World's Best Scientists 2026 revealed!
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Computer Science
Canada
2025

D-Index & Metrics

Computer Science

D-Index
66
Citations
32280
World Ranking
2256
National Ranking
83

Raymond T. Ng 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 Raymond T. Ng 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: 253 publications — 63rd percentile

63% of scientists in this discipline score the same or lower.

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

Raymond T. Ng 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 Raymond T. Ng 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: 66 D-Index — 84th percentile

84% 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

  • 2025 - Research.com Computer Science in Canada Leader Award
  • 2023 - Research.com Computer Science in Canada Leader Award
  • 2022 - Research.com Computer Science in Canada Leader Award

Overview

Raymond T. Ng is affiliated with the University of British Columbia in Canada. Their research primarily focuses on Medicine, with a substantial contribution of 365 publications in the field. Within this main area, their work extensively covers subfields including Pulmonary and Respiratory Medicine, Physiology, Economics and Econometrics, Epidemiology, and Statistics and Probability.

The scientist's research topics concentrate largely on respiratory health and related conditions. Notable topics include:

  • Asthma and respiratory diseases
  • Chronic Obstructive Pulmonary Disease (COPD) Research
  • Respiratory and Cough-Related Research
  • Health Systems, Economic Evaluations, Quality of Life
  • Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
  • Inhalation and Respiratory Drug Delivery
  • Respiratory Support and Mechanisms

Raymond T. Ng has co-authored frequently with a number of researchers in the field. Among their frequent collaborators are:

  • Don D. Sin (40 joint publications)
  • Andrea S. Gershon (36 joint publications)
  • David Price (32 joint publications)
  • Wenjia Chen (29 joint publications)
  • Teresa To (28 joint publications)

The venues where their work has most often appeared include:

  • arXiv (Cornell University) with 15 publications
  • American Journal of Respiratory and Critical Care Medicine with 14 publications
  • CHEST Journal with 13 publications
  • The Journal of Allergy and Clinical Immunology In Practice with 13 publications
  • European Respiratory Journal with 12 publications

Among their recent papers are:

  • "Pharmacologic Management of Chronic Obstructive Pulmonary Disease. An Official American Thoracic Society Clinical Practice Guideline", 2020, American Journal of Respiratory and Critical Care Medicine
  • "Eosinophilic and Noneosinophilic Asthma", 2021, CHEST Journal
  • "Prevalence and characteristics of progressive fibrosing interstitial lung disease in a prospective registry", 2022, European Respiratory Journal
  • "Defining a Severe Asthma Super-Responder: Findings from a Delphi Process", 2021, The Journal of Allergy and Clinical Immunology In Practice
  • "The Acute COPD Exacerbation Prediction Tool (ACCEPT): a modelling study", 2020, The Lancet Respiratory Medicine

Best Publications

  • LOF: identifying density-based local outliers

    Markus M. Breunig;Hans-Peter Kriegel;Raymond T. Ng;Jörg Sander

  • Efficient and Effective Clustering Methods for Spatial Data Mining

    Raymond T. Ng;Jiawei Han

  • Algorithms for Mining Distance-Based Outliers in Large Datasets

    Edwin M. Knorr;Raymond T. Ng

  • Distance-based outliers: algorithms and applications

    Edwin M. Knorr;Raymond T. Ng;Vladimir Tucakov

  • CLARANS: a method for clustering objects for spatial data mining

    R.T. Ng;Jiawei Han

  • On the marriage of Lp-norms and edit distance

    Lei Chen;Raymond Ng

  • Exploratory mining and pruning optimizations of constrained associations rules

    Raymond T. Ng;Laks V. S. Lakshmanan;Jiawei Han;Alex Pang

  • Predicting source code changes by mining change history

    A.T.T. Ying;G.C. Murphy;R. Ng;M.C. Chu-Carroll

  • Finding Intensional Knowledge of Distance-Based Outliers

    Edwin M. Knorr;Raymond T. Ng

  • A unified notion of outliers: properties and computation

    Edwin M. Knorr;Raymond T. Ng

  • Indexing spatio-temporal trajectories with Chebyshev polynomials

    Yuhan Cai;Raymond Ng

  • Probabilistic logic programming

    Raymond Ng;V. S. Subrahmanian

  • The New Jersey Data Reduction Report.

    Daniel Barbará;William DuMouchel;Christos Faloutsos;Peter J. Haas

  • Fast computation of 2-dimensional depth contours

    Ted Johnson;Ivy Kwok;Raymond Ng

  • OPTICS-OF: Identifying Local Outliers

    Markus M. Breunig;Hans-Peter Kriegel;Raymond T. Ng;Jörg Sander

  • Extracting knowledge from evaluative text

    Giuseppe Carenini;Raymond T. Ng;Ed Zwart

  • Constraint-based, multidimensional data mining

    Jiawei Han;L.V.S. Lakshmanan;R.T. Ng

  • Parametric query optimization

    Yannis E. Ioannidis;Raymond T. Ng;Kyuseok Shim;Timos K. Sellis

  • Constraint-based clustering in large databases

    Anthony K. H. Tung;Raymond T. Ng;Laks V. S. Lakshmanan;Jiawei Han

  • Optimization of constrained frequent set queries with 2-variable constraints

    Laks V. S. Lakshmanan;Raymond Ng;Jiawei Han;Alex Pang

  • Proceedings of the 2008 ACM SIGMOD international conference on Management of data

    Laks V. S. Lakshmanan;Raymond T. Ng;Dennis Shasha

Frequent Co-Authors

Bruce M. McManus
Bruce M. McManus University of British Columbia
Giuseppe Carenini
Giuseppe Carenini University of British Columbia
Wan L. Lam
Wan L. Lam BC Cancer Research Centre
Laks V. S. Lakshmanan
Laks V. S. Lakshmanan University of British Columbia
V. S. Subrahmanian
V. S. Subrahmanian Dartmouth College
Stephen Lam
Stephen Lam University of British Columbia
Jiawei Han
Jiawei Han University of Illinois at Urbana-Champaign
Shafiq Joty
Shafiq Joty Salesforce (United States)
Kyuseok Shim
Kyuseok Shim Seoul National University
Hosagrahar V. Jagadish
Hosagrahar V. Jagadish University of Michigan–Ann Arbor

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