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Showing 1-20 of 60 results
  1. Smallest covering regions and highest density regions for discrete distributions

    This paper examines the problem of computing a canonical smallest covering region for an arbitrary discrete probability distribution. This...

    Ben O’Neill in Computational Statistics
    Article Open access 04 April 2022
  2. Correction for Optimisation Bias in Structured Sparse High-Dimensional Variable Selection

    In sparse high-dimensional data, the selection of a model can lead to an overestimation of the number of nonzero variables. Indeed, the use of an...
    Bastien Marquis, Maarten Jansen in Nonparametric Statistics
    Conference paper 2020
  3. Asset and Liability Risk Management in Financial Markets

    Most financial organisations depend on their ability to match the assets and liabilities they hold. This managerial challenge has been traditionally...
    Armando Nieto, Angel A. Juan, Renatas Kizys in Mindful Topics on Risk Analysis and Design of Experiments
    Conference paper 2022
  4. Information criteria bias correction for group selection

    The main contribution of this paper lies in the extension towards group lasso of a Mallows’ Cp-like information criterion used in finetuning the...

    Bastien Marquis, Maarten Jansen in Statistical Papers
    Article 22 January 2022
  5. A Model-Based Approach to Assess Epidemic Risk

    We study how international flights can facilitate the spread of an epidemic to a worldwide scale. We combine an infrastructure network of flight...

    Hugo Dolan, Riccardo Rastelli in Statistics in Biosciences
    Article 15 November 2021
  6. Constrained optimization for addressing spatial heterogeneity in principal component analysis: an application to composite indicators

    Principal component analysis, in its standard version, might not be appropriate for the analysis of spatial data. Particularly, the presence of...

    Paolo Postiglione, Alfredo Cartone, ... Roberto Benedetti in Statistical Methods & Applications
    Article Open access 02 May 2023
  7. Semi-automated simultaneous predictor selection for regression-SARIMA models

    Deciding which predictors to use plays an integral role in deriving statistical models in a wide range of applications. Motivated by the challenges...

    Aaron P. Lowther, Paul Fearnhead, ... Kjeld Jensen in Statistics and Computing
    Article Open access 04 September 2020
  8. Co-clustering contaminated data: a robust model-based approach

    The exploration and analysis of large high-dimensional data sets calls for well-thought techniques to extract the salient information from the data,...

    Edoardo Fibbi, Domenico Perrotta, ... Tim Verdonck in Advances in Data Analysis and Classification
    Article Open access 22 September 2023
  9. Reliability

    This chapter introduces key concepts for quantification of system reliability. In addition, basics of statistical inference for reliability data are...
    Lisa Jackson, Frank P. A. Coolen in Uncertainty in Engineering
    Chapter Open access 2022
  10. Design of experiments and machine learning with application to industrial experiments

    In the context of product innovation, there is an emerging trend to use Machine Learning (ML) models with the support of Design Of Experiments (DOE)....

    Roberto Fontana, Alberto Molena, ... Luigi Salmaso in Statistical Papers
    Article Open access 26 March 2023
  11. Exploring Proportions

    We now turn to the study of proportions in the lengths of pieces of music, starting with some background on proportions in the arts in general...
    Alan Shepherd in Let’s Calculate Bach
    Chapter 2021
  12. A fingerprint of a heterogeneous data set

    In this paper, we describe the fingerprint method, a technique to classify bags of mixed-type measurements. The method was designed to solve a...

    Matteo Spallanzani, Gueorgui Mihaylov, ... Roberto Fontana in Advances in Data Analysis and Classification
    Article Open access 03 July 2021
  13. Bayesian Computation with Intractable Likelihoods

    This chapter surveys computational methods for posterior inference with intractable likelihoods, that is where the likelihood function is unavailable...
    Matthew T. Moores, Anthony N. Pettitt, Kerrie L. Mengersen in Case Studies in Applied Bayesian Data Science
    Chapter 2020
  14. Using a Spatial Farm Microsimulation Model for Australia to Estimate the Impact of an External Shock on Farmer Incomes

    A greater uncertainty in climate conditions in Australia and external price shocks in commodity prices has posed a real question for communities on...
    Yogi Vidyattama, Robert Tanton in Statistics for Data Science and Policy Analysis
    Conference paper 2020
  15. A Note on Artificial Intelligence and Statistics

    Now that data science receives a lot of attention, the three disciplines of data analysis, databases, and sciences are discussed with respect to the...
    Chapter 2019
  16. Statistical Theory of Shape Under Elliptical Models via Polar Decompositions

    A new model of statistical shape theory under elliptical models is proposed by using the polar decomposition. This work completes the group of SVD...

    José A. Daíz-García, Francisco J. Caro-Lopera in Sankhya A
    Article 31 May 2018
  17. Estimation of relative risk for events on a linear network

    Motivated by the study of traffic accidents on a road network, we discuss the estimation of the relative risk, the ratio of rates of occurrence of...

    Greg McSwiggan, Adrian Baddeley, Gopalan Nair in Statistics and Computing
    Article 21 August 2019
  18. Splitting for Multi-objective Optimization

    We introduce a new multi-objective optimization (MOO) methodology based the splitting technique for rare-event simulation. The method generalizes the...

    Qibin Duan, Dirk P. Kroese in Methodology and Computing in Applied Probability
    Article 08 June 2017
  19. Bayesian computation: a summary of the current state, and samples backwards and forwards

    Recent decades have seen enormous improvements in computational inference for statistical models; there have been competitive continual enhancements...

    Peter J. Green, Krzysztof Łatuszyński, ... Christian P. Robert in Statistics and Computing
    Article Open access 11 June 2015
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