2026 Raymond T. Ng: Computer Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Computer Science	66	2256	2189	83	77	253	32280

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

7807
Citations
Efficient and Effective Clustering Methods for Spatial Data Mining

Raymond T. Ng;Jiawei Han

2820
Citations
Algorithms for Mining Distance-Based Outliers in Large Datasets

Edwin M. Knorr;Raymond T. Ng

2670
Citations
Distance-based outliers: algorithms and applications

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

1726
Citations
CLARANS: a method for clustering objects for spatial data mining

R.T. Ng;Jiawei Han

1548
Citations
On the marriage of Lp-norms and edit distance

Lei Chen;Raymond Ng

1066
Citations
Exploratory mining and pruning optimizations of constrained associations rules

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

1024
Citations
Predicting source code changes by mining change history

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

752
Citations
Finding Intensional Knowledge of Distance-Based Outliers

Edwin M. Knorr;Raymond T. Ng

734
Citations
A unified notion of outliers: properties and computation

Edwin M. Knorr;Raymond T. Ng

472
Citations
Indexing spatio-temporal trajectories with Chebyshev polynomials

Yuhan Cai;Raymond Ng

460
Citations
Probabilistic logic programming

Raymond Ng;V. S. Subrahmanian

435
Citations
The New Jersey Data Reduction Report.

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

381
Citations
Fast computation of 2-dimensional depth contours

Ted Johnson;Ivy Kwok;Raymond Ng

340
Citations
OPTICS-OF: Identifying Local Outliers

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

324
Citations
Extracting knowledge from evaluative text

Giuseppe Carenini;Raymond T. Ng;Ed Zwart

262
Citations
Constraint-based, multidimensional data mining

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

259
Citations
Parametric query optimization

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

255
Citations
Constraint-based clustering in large databases

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

242
Citations
Optimization of constrained frequent set queries with 2-variable constraints

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

241
Citations
Proceedings of the 2008 ACM SIGMOD international conference on Management of data

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

85
Citations

Frequent Co-Authors

Bruce M. McManus University of British Columbia

Giuseppe Carenini University of British Columbia

Wan L. Lam BC Cancer Research Centre

Laks V. S. Lakshmanan University of British Columbia

V. S. Subrahmanian Dartmouth College

Jiawei Han University of Illinois at Urbana-Champaign

Shafiq Joty Salesforce (United States)

Kyuseok Shim Seoul National University

Hosagrahar V. Jagadish University of Michigan–Ann Arbor

Christoph H. Borchers McGill University

External Links

Personal website of Raymond T. Ng Google Scholar page

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