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D-Index & Metrics

Mathematics

D-Index
42
Citations
7355
World Ranking
1788
National Ranking
42

Alan H. Welsh 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 Alan H. Welsh 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: 190 publications — 58th percentile

58% of scientists in this discipline score the same or lower.

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

Alan H. Welsh 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 Alan H. Welsh 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.

Research.com Recognitions

  • 2002 - Fellow of the American Statistical Association (ASA)

Overview

Alan H. Welsh is affiliated with the Australian National University in Australia. Their research primarily focuses on the field of Mathematics, with a strong emphasis on Statistics and Probability. Subfields of study connected to their work include Artificial Intelligence, Economics and Econometrics, Environmental Engineering, and Management Science and Operations Research.

Their scientific contributions cover a range of topics within statistical sciences, including Statistical Methods and Inference, Statistical Methods and Bayesian Inference, Advanced Statistical Methods and Models, Bayesian Methods and Mixture Models, Spatial and Panel Data Analysis, Soil Geostatistics and Mapping, and Economic and Environmental Valuation.

Among their recent published papers are:

  • Random Effects Misspecification Can Have Severe Consequences for Random Effects Inference in Linear Mixed Models, 2020, International Statistical Review
  • Asymptotics for EBLUPs: Nested Error Regression Models, 2021, Journal of the American Statistical Association
  • Analysis of survey on menstrual disorder among teenagers using Gaussian copula model with graphical lasso prior, 2021, PLoS ONE
  • Sparse Sliced Inverse Regression via Cholesky Matrix Penalization, 2021, Statistica Sinica
  • Robust Multivariate Lasso Regression with Covariance Estimation, 2022, Journal of Computational and Graphical Statistics

Frequent collaborators in their research include Francis K. C. Hui, Samuel Müller, Ziyang Lyu, Chunling Liu, and Linh Nghiem.

They have published multiple works in a variety of academic venues. Notably frequent publication venues are:

  • arXiv (Cornell University)
  • Statistica Sinica
  • Biometrics
  • Journal of the American Statistical Association
  • Australian & New Zealand Journal of Statistics

Alan H. Welsh was awarded the title of Fellow of the American Statistical Association in 2002.

Best Publications

  • Modelling the abundance of rare species: statistical models for counts with extra zeros

    A.H. Welsh;R.B. Cunningham;C.F. Donnelly;D.B. Lindenmayer

  • Adaptive Estimates of Parameters of Regular Variation

    Peter Hall;A. H. Welsh

  • Bootstrapping clustered data

    Chris Field;Alan Welsh

  • Generalized additive modelling and zero inflated count data

    Simon C. Barry;A.H. Welsh

  • Model Selection in Linear Mixed Models

    Samuel Müller;Janice L. Scealy;Alan H. Welsh

  • Fitting and Interpreting Occupancy Models

    Alan H. Welsh;David B. Lindenmayer;Christine F. Donnelly

  • Local Estimating Equations

    Raymond J. Carroll;David Ruppert;Alan H. Welsh

  • Robust Restricted Maximum Likelihood in Mixed Linear Models

    Alice M. Richardson;Alan H. Welsh

  • Asymptotic results for multiple imputation

    Nathaniel Schenker;A. H. Welsh

  • Best Attainable Rates of Convergence for Estimates of Parameters of Regular Variation

    Peter Hall;A. H. Welsh

  • THE FALLACY OF AVERAGES

    A. H. Welsh;A. Townsend Peterson;Stuart A. Altmann

  • Adapting for the Missing Link

    Sanford Weisberg;A Welsh

  • The Trimmed Mean in the Linear Model

    A. H. Welsh

  • On $M$-Processes and $M$-Estimation

    A. H. Welsh

  • Marginal longitudinal nonparametric regression: Locality and efficiency of spline and kernel methods

    Alan H Welsh;Xihong Lin;Raymond J Carroll

  • Equivalent Kernels of Smoothing Splines in Nonparametric Regression for Clustered/Longitudinal Data

    Xihong Lin;Naisyin Wang;Alan H. Welsh;Raymond J. Carroll

  • Nonparametric Function Estimation of the Relationship between two Repeatedly Measured Variables

    A. Ruckstuhl;A. H. Welsh;Raymond J. Carroll

  • Regression for compositional data by using distributions defined on the hypersphere

    Janice Scealy;Alan Welsh

  • Modelling Correlated zero-inflated count data

    Melissa J Dobbie;Alan Welsh

  • "Magnitude-based inference": a statistical review.

    Alan H. Welsh;Emma J. Knight

Frequent Co-Authors

David B. Lindenmayer
David B. Lindenmayer Australian National University
Raymond J. Carroll
Raymond J. Carroll Texas A&M University
Ross B. Cunningham
Ross B. Cunningham Australian National University
Roger Koenker
Roger Koenker University College London
Elvezio Ronchetti
Elvezio Ronchetti University of Geneva
Liang Peng
Liang Peng Georgia State University
Jonathan W. Essex
Jonathan W. Essex University of Southampton
Rob M. van Dam
Rob M. van Dam George Washington University
E. Shyong Tai
E. Shyong Tai National University of Singapore
Xihong Lin
Xihong Lin Harvard University

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