World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
38
Citations
5900
World Ranking
2351
National Ranking
9

Dimitris Karlis 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 Dimitris Karlis 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: 132 publications — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Dimitris Karlis 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 Dimitris Karlis 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: 38 D-Index — 37th percentile

37% of scientists in this discipline score the same or lower.

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

Overview

Dimitris Karlis is affiliated with the Athens University of Economics and Business in Greece. Their research spans multiple domains, prominently focusing on mathematics and computer science.

The scientist's work mainly contributes to the following fields of study:

  • Mathematics
  • Computer Science

Within these areas, they explore subfields such as:

  • Statistics and Probability
  • Artificial Intelligence
  • Economics and Econometrics
  • Oncology
  • Management Science and Operations Research

Their research topics include:

  • Bayesian Methods and Mixture Models
  • Statistical Methods and Bayesian Inference
  • Statistical Methods and Inference
  • Sports Analytics and Performance
  • Statistical Distribution Estimation and Applications
  • Financial Risk and Volatility Modeling
  • Advanced Statistical Methods and Models

Dimitris Karlis has authored papers published across a range of venues, showing a focus on statistics, mathematical modeling, and applied research:

  • arXiv (Cornell University) - 13 publications
  • Annals of Oncology - 2 publications
  • Journal of the Royal Statistical Society Series C (Applied Statistics) - 2 publications
  • 28th Annual European Real Estate Society Conference - 2 publications
  • Mathematics - 1 publication

Selected recent papers reflect a diverse research agenda addressing statistical modeling, medical applications, and sports analytics:

  • Efficacy of TIL therapy in advanced cutaneous melanoma in the current immuno-oncology era: updated systematic review and meta-analysis, 2024, Annals of Oncology
  • AN EM ALGORITHM FOR FITTING A NEW CLASS OF MIXED EXPONENTIAL REGRESSION MODELS WITH VARYING DISPERSION, 2020, Astin Bulletin
  • Multivariate INAR(1) Regression Models Based on the Sarmanov Distribution, 2021, Mathematics
  • Football tracking data: a copula-based hidden Markov model for classification of tactics in football, 2022, Annals of Operations Research
  • Modelling Unobserved Heterogeneity in Claim Counts Using Finite Mixture Models, 2020, Risks

Dimitris Karlis frequently collaborates with several co-authors in their research endeavors, including:

  • Vasilis Chasiotis (7 collaborations)
  • Marius Ötting (4 collaborations)
  • Lluı́s Bermúdez (3 collaborations)
  • Naushad Mamode Khan (3 collaborations)
  • Yuan Fang (3 collaborations)

Best Publications

  • Analysis of sports data by using bivariate Poisson models

    Dimitris Karlis;Ioannis Ntzoufras

  • Mixed Poisson Distributions

    Dimitris Karlis;Evdokia Xekalaki

  • Choosing initial values for the EM algorithm for finite mixtures

    Dimitris Karlis;Evdokia Xekalaki

  • Studying the effect of weather conditions on daily crash counts using a discrete time-series model

    Tom Brijs;Dimitris Karlis;Geert Wets

  • Unsupervised stratification of cross-validation for accuracy estimation

    N. A. Diamantidis;D. Karlis;E. A. Giakoumakis

  • An EM algorithm for multivariate Poisson distribution and related models

    Dimitris Karlis

  • Multivariate Poisson regression with covariance structure

    Dimitris Karlis;Loukia Meligkotsidou

  • A bivariate INAR(1) process with application

    Xanthi Pedeli;Dimitris Karlis

  • An EM type algorithm for maximum likelihood estimation of the normal-inverse Gaussian distribution

    Dimitris Karlis

  • Bivariate Poisson and diagonal inflated bivariate Poisson regression models in R

    Dimitris Karlis;Ioannis Ntzoufras

  • Finite mixtures of multivariate Poisson distributions with application

    Dimitris Karlis;Loukia Meligkotsidou

  • Model-based clustering with non-elliptically contoured distributions

    Dimitris Karlis;Anais Santourian

  • Bayesian modelling of football outcomes: using the Skellam's distribution for the goal difference

    Dimitris Karlis;Ioannis Ntzoufras

  • A simple rule for the selection of principal components

    Dimitris Karlis;Gilbert Saporta;Antonis Spinakis

  • Bayesian analysis of the differences of count data.

    D. Karlis;I. Ntzoufras

  • Some properties of multivariate INAR(1) processes

    Xanthi Pedeli;Dimitris Karlis

  • Clustering with the multivariate normal inverse Gaussian distribution

    Adrian O'Hagan;Thomas Brendan Murphy;Isobel Claire Gormley;Paul D. McNicholas

  • Bayesian multivariate Poisson models for insurance ratemaking

    Lluís Bermúdez;Dimitris Karlis

  • Modeling Multivariate Count Data Using Copulas

    Aristidis K. Nikoloulopoulos;Dimitris Karlis

  • Do people comply with the law because they fear getting caught

    Per-Olof H. Wikström;Andromachi Tseloni;Dimitris Karlis

Frequent Co-Authors

Geert Wets
Geert Wets Hasselt University
Tom Brijs
Tom Brijs Hasselt University
Davy Janssens
Davy Janssens Hasselt University
Koen Vanhoof
Koen Vanhoof Hasselt University
Martine Piccart
Martine Piccart Université Libre de Bruxelles
Paul D. McNicholas
Paul D. McNicholas McMaster University
Gerassimos A. Papadopoulos
Gerassimos A. Papadopoulos Hellenic Mediterranean University
Christoph C. Zielinski
Christoph C. Zielinski Medical University of Vienna
George Coukos
George Coukos Cornell University
Elisabeth G.E. de Vries
Elisabeth G.E. de Vries University Medical Center Groningen

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