activity
20112024
most citedRobust VIF regression with application to variable selection in large data sets

38 citations · 66 across the 14 of their papers we have counts for

collaborators

14 papers

stat.ME2024★ 2 cited

Multivariate Adjustments for Average Equivalence Testing

Younes Boulaguiem, Luca Insolia, Maria-Pia Victoria-Feser +2

Multivariate (average) equivalence testing is widely used to assess whether the means of two conditions of interest are `equivalent' for different outcomes simultaneously. The mult…

stat.ME2024

An accurate percentile method for parametric inference based on asymptotically biased estimators

Samuel Orso, Mucyo Karemera, Maria-Pia Victoria-Feser +1

Inference methods for computing confidence intervals in parametric settings usually rely on consistent estimators of the parameter of interest. However, it may be computationally a…

stat.ME2022

Just Identified Indirect Inference Estimator: Accurate Inference through Bias Correction

Yuming Zhang, Yanyuan Ma, Samuel Orso +3

An important challenge in statistical analysis lies in controlling the estimation bias when handling the ever-increasing data size and model complexity of modern data settings. In…

stat.ME2020

Prevalence Estimation from Random Samples and Census Data with Participation Bias

Stéphane Guerrier, Christoph Kuzmics, Maria-Pia Victoria-Feser

Countries officially record the number of COVID-19 cases based on medical tests of a subset of the population with unknown participation bias. For prevalence estimation, the offici…

math.ST2020

A General Approach for Simulation-based Bias Correction in High Dimensional Settings

Stéphane Guerrier, Mucyo Karemera, Samuel Orso +2

An important challenge in statistical analysis lies in controlling the bias of estimators due to the ever-increasing data size and model complexity. Approximate numerical methods a…

math.ST2020★ 2 cited

Asymptotically Optimal Bias Reduction for Parametric Models

Stéphane Guerrier, Mucyo Karemera, Samuel Orso +1

An important challenge in statistical analysis concerns the control of the finite sample bias of estimators. This problem is magnified in high-dimensional settings where the number…

stat.ME2020★ 2 cited

Robust Two-Step Wavelet-Based Inference for Time Series Models

Stéphane Guerrier, Roberto Molinari, Maria-Pia Victoria-Feser +1

Complex time series models such as (the sum of) ARMA models with additional noise, random walks, rounding errors and/or drifts are increasingly used for data analysis in fie…

math.ST2019

Phase Transition Unbiased Estimation in High Dimensional Settings

Stéphane Guerrier, Mucyo Karemera, Samuel Orso +1

An important challenge in statistical analysis concerns the control of the finite sample bias of estimators. For example, the maximum likelihood estimator has a bias that can resul…

stat.ME2019

A simple recipe for making accurate parametric inference in finite sample

Stéphane Guerrier, Mucyo Karemera, Samuel Orso +1

Constructing tests or confidence regions that control over the error rates in the long-run is probably one of the most important problem in statistics. Yet, the theoretical justifi…

math.ST2018★ 1 cited

On the Properties of Simulation-based Estimators in High Dimensions

Stéphane Guerrier, Mucyo Karemera, Samuel Orso +1

Considering the increasing size of available data, the need for statistical methods that control the finite sample bias is growing. This is mainly due to the frequent settings wher…

stat.ME2015★ 3 cited

Robust Inference for Time Series Models: a Wavelet-based Framework

Stephane Guerrier, Roberto Molinari

We present a new framework for the robust estimation of latent time series models which is fairly general and, for example, covers models going from ARMA to state-space models. Thi…

stat.ME2015★ 1 cited

A Prediction Divergence Criterion for Model Selection

Stephane Guerrier, Maria-Pia Victoria-Feser

The problem of model selection is inevitable in an increasingly large number of applications involving partial theoretical knowledge and vast amounts of information, like in medici…

stat.AP2013★ 38 cited

Robust VIF regression with application to variable selection in large data sets

Debbie J. Dupuis, Maria-Pia Victoria-Feser

The sophisticated and automated means of data collection used by an increasing number of institutions and companies leads to extremely large data sets. Subset selection in regressi…

stat.AP2011★ 17 cited

Zero-inflated truncated generalized Pareto distribution for the analysis of radio audience data

Dominique-Laurent Couturier, Maria-Pia Victoria-Feser

Extreme value data with a high clump-at-zero occur in many domains. Moreover, it might happen that the observed data are either truncated below a given threshold and/or might not b…