World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
42
Citations
10379
World Ranking
1757
National Ranking
753

Engineering and Technology

D-Index
38
Citations
9356
World Ranking
7900
National Ranking
2163

Stephen G. Walker 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 Stephen G. Walker 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: 319 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

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

Stephen G. Walker 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 Stephen G. Walker 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: 42 D-Index — 51st percentile

51% of scientists in this discipline score the same or lower.

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

Overview

Stephen G. Walker is affiliated with The University of Texas at Austin in the United States. Their research spans fields including Computer Science and Mathematics, with a notable focus on Artificial Intelligence, Statistics and Probability, Astronomy and Astrophysics, Applied Mathematics, and Management Science and Operations Research.

The primary topics covered in their work include Bayesian Methods and Mixture Models, Statistical Methods and Inference, Statistical Methods and Bayesian Inference, Markov Chains and Monte Carlo Methods, Statistical Distribution Estimation and Applications, Galaxies: Formation, Evolution, Phenomena, and Multi-Criteria Decision Making.

Frequent collaboration has been noted with researchers such as Chris Holmes, Cristiano Villa, Fuheng Cui, Minwoo Chae, and Alfred Kume.

Stephen G. Walker has published extensively in various academic venues, with the most frequent publication venues being:

  • arXiv (Cornell University)
  • Statistics & Probability Letters
  • Computational Statistics & Data Analysis
  • Electronic Journal of Statistics
  • Statistics and Computing

Recent papers by Stephen G. Walker include:

  • Martingale posterior distributions, 2023, Journal of the Royal Statistical Society Series B (Statistical Methodology)
  • Wasserstein upper bounds of the total variation for smooth densities, 2020, Statistics & Probability Letters
  • The utility of clusters and a Hungarian clustering algorithm, 2021, PLoS ONE
  • Soft X-ray emission from warm gas in IllustrisTNG circum-cluster environments, 2023, Astronomy and Astrophysics
  • A latent slice sampling algorithm, 2022, Computational Statistics & Data Analysis

Best Publications

  • Invited comment on the paper "Slice Sampling" by Radford Neal

    Stephen G. Walker

  • Sampling the Dirichlet Mixture Model with Slices

    Stephen G. Walker

  • Gibbs sampling for Bayesian non‐conjugate and hierarchical models by using auxiliary variables

    Paul Damien;Jon Wakefield;Stephen G Walker

  • A general framework for updating belief distributions.

    Pier Giovanni Bissiri;Chris Holmes;Stephen Walker

  • Slice sampling mixture models

    Maria Kalli;Jim E. Griffin;Stephen G. Walker

  • Bayesian Nonparametric Inference for Random Distributions and Related Functions

    Unknown

  • New approaches to Bayesian consistency

    Stephen G. Walker

  • Bayesian Nonparametrics: Subject index

    Nils Lid Hjort;Chris Holmes;Peter Müller;Stephen G. Walker

  • Bayesian Nonparametrics: List of contributors

    Nils Lid Hjort;Chris Holmes;Peter Müller;Stephen G. Walker

  • Beta-Stacy processes and a generalization of the Pólya-urn scheme

    Stephen Walker;Pietro Muliere

  • A Bayesian semiparametric accelerated failure time model.

    Stephen G Walker;Bani K. Mallick

  • An improved method for estimating individual growth variability in fish, and the correlation between von Bertalanffy growth parameters

    Graham M Pilling;Geoffrey P Kirkwood;Stephen G Walker

  • Hierarchical Generalized Linear Models and Frailty Models with Bayesian Nonparametric Mixing

    Stephen G. Walker;Bani K. Mallick

  • Empirical Bayes posterior concentration in sparse high-dimensional linear models

    Ryan Martin;Raymond Mess;Stephen G. Walker

  • On Bayesian consistency

    Stephen G. Walker;Nils Lid Hjort

  • Sampling Truncated Normal, Beta, and Gamma Densities

    Paul Damien;Stephen G Walker

  • Automatic Metro Map Layout Using Multicriteria Optimization

    J Stott;P Rodgers;Juan Carlos Martínez-Ovando;S G Walker

  • A Bayesian approach to non-parametric monotone function estimation

    Thomas S. Shively;Thomas W. Sager;Stephen G. Walker

  • General Bayesian updating and the loss-likelihood bootstrap

    Simon Lyddon;Chris Holmes;Stephen Walker

  • Label Switching in Bayesian Mixture Models: Deterministic Relabeling Strategies

    Carlos E. Rodríguez;Stephen G. Walker

  • Assigning a value to a power likelihood in a general Bayesian model

    C. C. Holmes;S. G. Walker

Frequent Co-Authors

Nils Lid Hjort
Nils Lid Hjort University of Oslo
Marcin T. Kacperczyk
Marcin T. Kacperczyk Imperial College London
Mingyuan Zhou
Mingyuan Zhou The University of Texas at Austin
Chris Chatfield
Chris Chatfield University of Bath
Concha Bielza
Concha Bielza Technical University of Madrid
Pedro Larrañaga
Pedro Larrañaga Technical University of Madrid
Larry Wasserman
Larry Wasserman Carnegie Mellon University
David B. Dunson
David B. Dunson Duke University
Bani K. Mallick
Bani K. Mallick Texas A&M University
Zhaohui S. Qin
Zhaohui S. Qin Emory University

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