All Stories

  1. Extending the Dixon and Coles model: an application to women’s football data

    Article • Journal of the Royal Statistical Society Series C (Applied Statistics), October 2024, Oxford University Press (OUP)

    Professor Dimitris Karlis

  2. The Negative Binomial INAR(1) Process under Different Thinning Processes: Can We Separate between the Different Models?

    Article • Stats, July 2024, MDPI AG

    Professor Dimitris Karlis

  3. Proposer of the vote of thanks to Narayanan, Kosmidis and Dellaportas and contribution to the Discussion of ‘Flexible marked spatio-temporal point processes with applications to event sequences from association football’

    Article • Journal of the Royal Statistical Society Series C (Applied Statistics), July 2023, Oxford University Press (OUP)

    Professor Dimitris Karlis

  4. The multilateral spatial integer‐valued process of order 1

    Article • Statistica Neerlandica, May 2023, Wiley

    Professor Dimitris Karlis

  5. Observation‐driven exponential smoothing

    Article • Stat, January 2023, Wiley

    Professor Dimitris Karlis

  6. Football tracking data: a copula-based hidden Markov model for classification of tactics in football

    Article • Annals of Operations Research, April 2022, Springer Science + Business Media

    Professor Dimitris Karlis

  7. Multivariate INAR(1) Regression Models Based on the Sarmanov Distribution

    Article • Mathematics, March 2021, MDPI AG

    Professor Dimitris Karlis

  8. Modelling Unobserved Heterogeneity in Claim Counts Using Finite Mixture Models

    Article • Risks, January 2020, MDPI AG

    Professor Dimitris Karlis

  9. An integer‐valued time series model for multivariate surveillance

    Article • Statistics in Medicine, December 2019, Wiley

    Professor Dimitris Karlis

  10. A discrete mixture regression for modeling the duration of non-hospitalization medical leave of motor accident victims

    Article • Accident Analysis & Prevention, December 2018, Elsevier

    Professor Dimitris Karlis

  11. Allowing for time and cross dependence assumptions between claim counts in ratemaking models

    Article • Insurance Mathematics and Economics, November 2018, Elsevier

    Professor Dimitris Karlis

  12. Greek real estate market Automated valuation models in real estate Forecasting accuracy of AVM

    Article • Journal of the Operational Research Society, June 2018, Taylor & Francis

    Professor Dimitris Karlis, Dr Dimitrios Papastamos

  13. A finite mixture of multiple discrete distributions for modelling heaped count data

    Article • Computational Statistics & Data Analysis, August 2017, Elsevier

    Professor Dimitris Karlis

  14. Confidence intervals of the premiums of optimal bonus malus systems

    Article • Scandinavian Actuarial Journal, April 2017, Taylor & Francis

    Professor Dimitris Karlis

  15. Effects of Estrogen Receptor and Human Epidermal Growth Factor Receptor-2 Levels on the Efficacy of Trastuzumab

    Article • JAMA Oncology, August 2016, American Medical Association (AMA)

    Professor Dimitris Karlis

  16. Clustering with the multivariate normal inverse Gaussian distribution

    Article • Computational Statistics & Data Analysis, January 2016, Elsevier

    Professor Dimitris Karlis

  17. Finite mixtures of censored Poisson regression models

    Article • Statistica Neerlandica, December 2015, Wiley

    Professor Dimitris Karlis

  18. A posteriori ratemaking using bivariate Poisson models

    Article • Scandinavian Actuarial Journal, October 2015, Taylor & Francis

    Professor Dimitris Karlis

  19. Model-based clustering using copulas with applications

    Article • Statistics and Computing, July 2015, Springer Science + Business Media

    Professor Dimitris Karlis

  20. On some distributions arising from a generalized trivariate reduction scheme

    Article • Statistical Methodology, July 2015, Elsevier

    Professor Dimitris Karlis

  21. Second line treatment for EGFR wild-type advanced NSCLC: The Jury is Still Out

    Article • Lung Cancer, June 2014, Elsevier

    Professor Dimitris Karlis

  22. Stochastic Musings

    Article • May 2014, Taylor & Francis

    Professor Dimitris Karlis

  23. Phase II Design With Sequential Testing of Hypotheses Within Each Stage

    Article • Journal of Biopharmaceutical Statistics, May 2014, Taylor & Francis

    Professor Dimitris Karlis

  24. Bayesian inference for transportation origin-destination matrices: the Poisson-inverse Gaussian and other Poisson mixtures

    Article • Journal of the Royal Statistical Society Series A (Statistics in Society), April 2014, Wiley

    Professor Dimitris Karlis

  25. A parametric time series model with covariates for integers in Z

    Article • Statistical Modelling, April 2014, SAGE Publications

    Professor Dimitris Karlis

  26. Validation tests for the innovation distribution in INAR time series models

    Article • Computational Statistics, March 2014, Springer Science + Business Media

    Professor Dimitris Karlis

  27. Clustering Dependencies Via Mixtures of Copulas

    Article • Communications in Statistics - Simulation and Computation, January 2014, Taylor & Francis

    Professor Dimitris Karlis

  28. Some properties of multivariate INAR(1) processes

    Article • Computational Statistics & Data Analysis, November 2013, Elsevier

    Professor Dimitris Karlis

  29. On Estimation of the Bivariate Poisson INAR Process

    Article • Communications in Statistics - Simulation and Computation, March 2013, Taylor & Francis

    Professor Dimitris Karlis

  30. Inference procedures for the variance gamma model and applications

    Article • Journal of Statistical Computation and Simulation, March 2013, Taylor & Francis

    Professor Dimitris Karlis

  31. Flexible Bivariate INAR(1) Processes Using Copulas

    Article • Communication in Statistics- Theory and Methods, February 2013, Taylor & Francis

    Professor Dimitris Karlis

  32. A finite mixture of bivariate Poisson regression models with an application to insurance ratemaking

    Article • Computational Statistics & Data Analysis, December 2012, Elsevier

    Professor Dimitris Karlis

  33. On composite likelihood estimation of a multivariate INAR(1) model

    Article • Journal of Time Series Analysis, October 2012, Wiley

    Professor Dimitris Karlis

  34. A Bayesian approach for modeling origin–destination matrices

    Article • Transportation Research Part A Policy and Practice, January 2012, Elsevier

    Professor Dimitris Karlis

  35. Do people comply with the law because they fear getting caught?

    Article • European Journal of Criminology, September 2011, SAGE Publications

    Professor Dimitris Karlis

  36. A bivariate INAR(1) process with application

    Article • Statistical Modelling, August 2011, SAGE Publications

    Professor Dimitris Karlis

  37. Bayesian multivariate Poisson models for insurance ratemaking

    Article • Insurance Mathematics and Economics, March 2011, Elsevier

    Professor Dimitris Karlis

  38. Robust fitting of football prediction models

    Article • IMA Journal of Management Mathematics, October 2010, Oxford University Press (OUP)

    Professor Dimitris Karlis

  39. Regression in a copula model for bivariate count data

    Article • Journal of Applied Statistics, September 2010, Taylor & Francis

    Aristidis Nikoloulopoulos, Professor Dimitris Karlis

  40. Identifying Seismicity Levels via Poisson Hidden Markov Models

    Article • Pure and Applied Geophysics, April 2010, Springer Science + Business Media

    Professor Dimitris Karlis

  41. Treating missing values in INAR(1) models: An application to syndromic surveillance data

    Article • Journal of Time Series Analysis, January 2010, Wiley

    Professor Dimitris Karlis

  42. Modeling Multivariate Count Data Using Copulas

    Article • Communications in Statistics - Simulation and Computation, December 2009, Taylor & Francis

    Aristidis Nikoloulopoulos, Professor Dimitris Karlis

  43. Finite normal mixture copulas for multivariate discrete data modeling

    Article • Journal of Statistical Planning and Inference, November 2009, Elsevier

    Aristidis Nikoloulopoulos, Professor Dimitris Karlis

  44. Tests of fit for normal inverse Gaussian distributions

    Article • Statistical Methodology, November 2009, Elsevier

    Professor Dimitris Karlis

  45. A note on the exponential Poisson distribution: A nested EM algorithm

    Article • Computational Statistics & Data Analysis, February 2009, Elsevier

    Professor Dimitris Karlis

  46. Multivariate logit copula model with an application to dental data

    Article • Statistics in Medicine, December 2008, Wiley

    Aristidis Nikoloulopoulos, Professor Dimitris Karlis

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

    Article • IMA Journal of Management Mathematics, August 2008, Oxford University Press (OUP)

    Professor Dimitris Karlis

  48. Bootstrap confidence intervals in mixtures of discrete distributions

    Article • Journal of Statistical Planning and Inference, August 2008, Elsevier

    Professor Dimitris Karlis

  49. Model-based clustering with non-elliptically contoured distributions

    Article • Statistics and Computing, June 2008, Springer Science + Business Media

    Professor Dimitris Karlis

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

    Article • Accident Analysis & Prevention, May 2008, Elsevier

    Professor Dimitris Karlis

  51. Copula model evaluation based on parametric bootstrap

    Article • Computational Statistics & Data Analysis, March 2008, Elsevier

    Aristidis Nikoloulopoulos, Professor Dimitris Karlis

  52. On modeling count data: a comparison of some well-known discrete distributions

    Article • Journal of Statistical Computation and Simulation, March 2008, Taylor & Francis

    Aristidis Nikoloulopoulos, Professor Dimitris Karlis

  53. Fitting copulas to bivariate earthquake data: the seismic gap hypothesis revisited

    Article • Environmetrics, January 2008, Wiley

    Aristidis Nikoloulopoulos, Professor Dimitris Karlis

  54. Heteroscedastic semiparametric models for domestic water consumption aggregated data

    Article • Environmental and Ecological Statistics, November 2007, Springer Science + Business Media

    Professor Dimitris Karlis

  55. INAR(1) modeling of overdispersed count series with an environmental application

    Article • Environmetrics, September 2007, Wiley

    Professor Dimitris Karlis

  56. Exact Bayesian modeling for bivariate Poisson data and extensions

    Article • Statistics and Computing, September 2007, Springer Science + Business Media

    Professor Dimitris Karlis

  57. A Bayesian Model for Ranking Hazardous Road Sites

    Article • Journal of the Royal Statistical Society Series A (Statistics in Society), August 2007, Oxford University Press (OUP)

    Professor Dimitris Karlis

  58. Confidence intervals of the hazard rate function for discrete distributions using mixtures

    Article • Computational Statistics & Data Analysis, July 2007, Elsevier

    Professor Dimitris Karlis

  59. Finite mixtures of multivariate Poisson distributions with application

    Article • Journal of Statistical Planning and Inference, June 2007, Elsevier

    Professor Dimitris Karlis

  60. Corrigendum

    Article • Statistica Neerlandica, May 2007, Wiley

    Professor Dimitris Karlis

  61. Mixed Poisson Distributions

    Article • International Statistical Review, January 2007, Wiley

    Professor Dimitris Karlis

  62. Analysis of defaulters' behaviour using the Poisson-mixture approach

    Article • IMA Journal of Management Mathematics, November 2006, Oxford University Press (OUP)

    Professor Dimitris Karlis

  63. A model for identifying and ranking dangerous accident locations: a case study in Flanders

    Article • Statistica Neerlandica, October 2006, Wiley

    Professor Dimitris Karlis

  64. Bayesian analysis of the differences of count data

    Article • Statistics in Medicine, January 2006, Wiley

    Professor Dimitris Karlis

  65. Ranking and selecting dangerous crash locations: Correcting for the number of passengers and Bayesian ranking plots

    Article • Journal of Safety Research, January 2006, Elsevier

    Professor Dimitris Karlis

  66. Using Fuzzy Set Theory to Assess Country-of-Origin Effects on the Formation of Product Attitude

    Article • January 2006, Springer Science + Business Media

    Professor Dimitris Karlis

  67. Bayesian estimation in Kibble's bivariate gamma distribution

    Article • Canadian Journal of Statistics, December 2005, Wiley

    Professor Dimitris Karlis

  68. Multivariate Poisson regression with covariance structure

    Article • Statistics and Computing, October 2005, Springer Science + Business Media

    Professor Dimitris Karlis

  69. Bayesian Assessment of the Distribution of Insurance Claim Counts Using Reversible Jump MCMC

    Article • North American Actuarial Journal, July 2005, Taylor & Francis

    Professor Dimitris Karlis

  70. EM Algorithm for Mixed Poisson and Other Discrete Distributions

    Article • Astin Bulletin, May 2005, Cambridge University Press

    Professor Dimitris Karlis

  71. Bayesian estimation of NIG models via Markov chain Monte Carlo methods

    Article • Applied Stochastic Models in Business and Industry, October 2004, Wiley

    Professor Dimitris Karlis

  72. A multivariate Poisson mixture model for marketing applications

    Article • Statistica Neerlandica, August 2004, Wiley

    Professor Dimitris Karlis

  73. Modelling losses using an exponential-inverse Gaussian distribution

    Article • Insurance Mathematics and Economics, August 2004, Elsevier

    Professor Dimitris Karlis

  74. Strategies for Efficient Computation of Multivariate Poisson Probabilities

    Article • Communications in Statistics - Simulation and Computation, January 2004, Taylor & Francis

    Professor Dimitris Karlis

  75. Analysis of sports data by using bivariate Poisson models

    Article • DELETED, October 2003, Wiley

    Professor Dimitris Karlis

  76. Simulation from the bessel distribution with applications

    Article • Journal of Statistical Computation and Simulation, July 2003, Taylor & Francis

    Professor Dimitris Karlis

  77. A Simple Rule for the Selection of Principal Components

    Article • Communication in Statistics- Theory and Methods, January 2003, Taylor & Francis

    Professor Dimitris Karlis

  78. A zero frequency alternative method to the moment method of estimation in finite poisson mixtures

    Article • Journal of Statistical Computation and Simulation, January 2003, Taylor & Francis

    Professor Dimitris Karlis

  79. An EM algorithm for multivariate Poisson distribution and related models

    Article • Journal of Applied Statistics, January 2003, Taylor & Francis

    Professor Dimitris Karlis

  80. Choosing initial values for the EM algorithm for finite mixtures

    Article • Computational Statistics & Data Analysis, January 2003, Elsevier

    Professor Dimitris Karlis

  81. An EM type algorithm for maximum likelihood estimation of the normal–inverse Gaussian distribution

    Article • Statistics & Probability Letters, March 2002, Elsevier

    Professor Dimitris Karlis

  82. A general EM approach for maximum likelihood estimation in mixed Poisson regression models

    Article • Statistical Modelling, December 2001, SAGE Publications

    Professor Dimitris Karlis

  83. Robust inference for finite poisson mixtures

    Article • Journal of Statistical Planning and Inference, February 2001, Elsevier

    Professor Dimitris Karlis

  84. Unsupervised stratification of cross-validation for accuracy estimation

    Article • Artificial Intelligence, January 2000, Elsevier

    Professor Dimitris Karlis

  85. Minimum Hellinger distance estimation for Poisson mixtures

    Article • Computational Statistics & Data Analysis, November 1998, Elsevier

    Professor Dimitris Karlis