[HTML][HTML] Regret-based budgeted decision rules under severe uncertainty

N Nakharutai, S Destercke, MCM Troffaes - Information Sciences, 2024 - Elsevier
One way to make decisions under uncertainty is to select an optimal option from a possible
range of options, by maximizing the expected utilities derived from a probability model …

Binary credal classification under sparsity constraints

T Basu, MCM Troffaes, J Einbeck - International Conference on …, 2020 - Springer
Binary classification is a well known problem in statistics. Besides classical methods, several
techniques such as the naive credal classifier (for categorical data) and imprecise logistic …

A robust Bayesian analysis of variable selection under prior ignorance

T Basu, MCM Troffaes, J Einbeck - Sankhya A, 2023 - Springer
We propose a cautious Bayesian variable selection routine by investigating the sensitivity of
a hierarchical model, where the regression coefficients are specified by spike and slab …

[PDF][PDF] High Dimensional Statistical Modelling with Limited Information

T Basu - 2021 - etheses.dur.ac.uk
Modern scientific experiments often rely on different statistical tools, regularisation being one
of them. Regularisation methods are usually used to avoid overfitting but we may also want …

Distributionally robust, skeptical inferences in supervised classification using imprecise probabilities

YCC Alarcón - 2020 - theses.hal.science
Decision makers are often faced with making single hard decisions, without having any
knowledge of the amount of uncertainties contained in them, and taking the risk of making …

A robust Bayesian land use model for crop rotations

L Paton - 2016 - etheses.dur.ac.uk
Often, in dynamical systems, such as farmers' crop choices, the dynamics are driven by
external non-stationary factors, such as rainfall and agricultural input and output prices …

Bayesian adaptive selection under prior ignorance

T Basu, MCM Troffaes, J Einbeck - International Conference on …, 2020 - Springer
Bayesian variable selection is one of the popular topics in modern day statistics. It is an
important tool for high dimensional statistics, where the number of model parameters is …