World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
47
Citations
10491
World Ranking
1254
National Ranking
560

Nozer D. Singpurwalla publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Nozer D. Singpurwalla sits on this spectrum.

42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 83 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 237 publications — 74th percentile

74% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

Nozer D. Singpurwalla D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Nozer D. Singpurwalla sits on this spectrum.

30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 138 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 47 D-Index — 66th percentile

66% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

Research.com Recognitions

  • 1987 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1974 - Fellow of the American Statistical Association (ASA)

Overview

Nozer D. Singpurwalla is affiliated with George Washington University in the United States. Their research spans several fields within mathematics and applied sciences, particularly focusing on computational theory, applied mathematics, and the philosophy and history of science.

The main fields of study for Singpurwalla include:

  • Mathematics

Subfields of their work involve:

  • Computational Theory and Mathematics
  • Molecular Biology
  • Applied Mathematics
  • Mathematical Physics
  • History and Philosophy of Science

Singpurwalla's research topics cover diverse aspects such as:

  • Computability, Logic, AI Algorithms
  • Statistical and numerical algorithms
  • Mathematical and Theoretical Analysis
  • Philosophy and History of Science
  • Gene Regulatory Network Analysis
  • Computational Drug Discovery Methods
  • Adversarial Robustness in Machine Learning

The scientist has published multiple papers mainly in the venue arXiv (Cornell University), with one paper appearing in Significance. Recent publications include:

  • "What Does the 'Mean' Really Mean?" (2020), arXiv (Cornell University)
  • ""Sleeping Beauties" in Statistics" (2020), Significance
  • "Bernoulli Trials With Skewed Propensities for Certification and Validation" (2020), arXiv (Cornell University)
  • "Adversarial Stress Testing of Lifetime Distributions" (2020), arXiv (Cornell University)
  • "The Dinegentropy of Diagnostic Tests" (2020), arXiv (Cornell University)

Frequent collaborators include Boya Lai, with multiple coauthored works documented.

The scientist has been recognized as a Fellow of the American Association for the Advancement of Science (AAAS) since 1987 and as a Fellow of the American Statistical Association (ASA) since 1974.

Best Publications

  • Methods for statistical analysis of reliability and life data

    Nancy R Mann;Nozer D Singpurwalla;Ray E Schafer

  • Understanding the Kalman Filter

    Richard J. Meinhold;Nozer D. Singpurwalla

  • Survival in Dynamic Environments

    Nozer D. Singpurwalla

  • Reliability and risk

    Nozer D. Singpurwalla

  • MULTIVARIATE DISTRIBUTIONS FOR THE LIFE LENGTHS OF COMPONENTS OF A SYSTEM SHARING A COMMON ENVIRONMENT

    Dennis V. Lindley;Nozer D. Singpurwalla

  • Software Reliability Modeling

    Nozer D. Singpurwalla;Simon P. Wilson

  • A Unification of Some Software Reliability Models

    Naftali Langberg;Nozer D. Singpurwalla

  • Statistical methods in software engineering : reliability and risk

    Nozer D. Singpurwalla;Simon P. Wilson

  • Membership Functions and Probability Measures of Fuzzy Sets

    Nozer D Singpurwalla;Jane M Booker

  • Robustification of Kalman Filter Models

    Richard J. Meinhold;Nozer D. Singpurwalla

  • Case Studies in Bayesian Statistics

    Ld;Constantine Gatsonis;James S. Hodges;Robert E. Kass

  • An Empirical Stopping Rule for Debugging and Testing Computer Software

    Ernest H. Forman;Nozer D. Singpurwalla

  • Burn-In"Burn-In" makes us feel good

    Henry W. Block;Thomas H. Savits;Nicholas J. Lynn;Nozer D. Singpurwalla

  • The warranty problem: its statistical and game theoretic aspects

    Nozer D. Singpurwalla;Simon Wilson

  • Failure models indexed by two scales

    Nozer D. Singpurwalla;Simon P. Wilson

  • Kolmogorov Statistics for Tests of Fit for the Extreme-Value and Weibull Distributions

    M. Chandra;N. D. Singpurwalla;M. A. Stephens

  • Assessing (Software) Reliability Growth Using a Random Coefficient Autoregressive Process and Its Ramifications

    N.D. Singpurwalla;R. Soyer

  • A subjective Bayesian approach to the theory of queues II—Inference and information in M/M/1 queues

    C. Knessl;B. J. Matkowsky;Z. Schuss;C. Tier

  • Calculating the reserve for a time and usage indexed warranty

    Jehoshua Eliashberg;Nozer D. Singpurwalla;Simon P. Wilson

  • Relationships Between Some Notions Which are Common to Reliability Theory and Economics

    Mahesh Chandra;Nozer D. Singpurwalla

  • Statistical methods in software engineering

    Nozer D. Singpurwalla;Simon P. Wilson

Frequent Co-Authors

Michael A. Stephens
Michael A. Stephens Simon Fraser University
Nicholas G. Polson
Nicholas G. Polson University of Chicago
Hon Keung Tony Ng
Hon Keung Tony Ng Southern Methodist University
Barry C. Arnold
Barry C. Arnold University of California, Riverside
David R. Cox
David R. Cox University of Oxford
Moshe Shaked
Moshe Shaked University of Arizona
Samuel Kotz
Samuel Kotz George Washington University
Joseph L. Gastwirth
Joseph L. Gastwirth George Washington University
Watts S. Humphrey
Watts S. Humphrey Carnegie Mellon University
Lotfi A. Zadeh
Lotfi A. Zadeh University of California, Berkeley

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For students studying Mathematics in the USA, exploring related online degrees can open doors to diverse career paths. Many professionals enhance their analytical skills by pursuing a masters degree in marketing, which combines quantitative analysis with market insights, preparing graduates for roles in data-driven marketing strategies.

Another popular option is enrolling in a one year mba program. These programs offer practical business knowledge in a condensed timeframe, ideal for mathematicians looking to transition into leadership or management roles quickly.

For those who have completed some prior credits, identifying an online mba accepting transfer credits can facilitate flexible learning and reduce time-to-degree. This flexibility is valuable for working professionals aiming to balance education and career growth.

Lastly, pursuing a degree in data-focused fields like the analytics masters programs can sharpen skills in interpreting complex datasets, making it a natural extension for mathematics graduates interested in technology and data science careers.

Best Scientists Citing Nozer D. Singpurwalla

Trending Scientists

Recently Published Articles