Using gaze for behavioural biometrics

A D'Amelio, S Patania, S Bursic, V Cuculo… - Sensors, 2023 - mdpi.com
A principled approach to the analysis of eye movements for behavioural biometrics is laid
down. The approach grounds in foraging theory, which provides a sound basis to capture …

A Bayesian actor-oriented multilevel relational event model with hypothesis testing procedures

F Vieira, R Leenders, D McFarland, J Mulder - Behaviormetrika, 2024 - Springer
Relational event network data are becoming increasingly available. Consequently, statistical
models for such data have also surfaced. These models mainly focus on the analysis of …

Bayesian estimation of discrete choice models: a comparative analysis using effective sample size

J Hawkins, KN Habib - Transportation letters, 2022 - Taylor & Francis
In this paper, we provide a comparison of implementations of Bayesian estimation of mixed
multinomial logit (MMNL) models. Our objective is to provide a systematic comparison of the …

Income, education, and other poverty-related variables: A journey through Bayesian hierarchical models

I Gómez-Méndez, C Amornbunchornvej - Heliyon, 2024 - cell.com
One-shirt-size policy cannot handle poverty issues well since each area has its unique
challenges, while having a custom-made policy for each area separately is unrealistic due to …

Gibbs Sampler for Matrix Generalized Inverse Gaussian Distributions

Y Hamura, K Irie, S Sugasawa - Journal of Computational and …, 2024 - Taylor & Francis
Sampling from matrix generalized inverse Gaussian (MGIG) distributions is required in
Markov chain Monte Carlo (MCMC) algorithms for a variety of statistical models. However …

Efficient data augmentation for multivariate probit models with panel data: an application to general practitioner decision making about contraceptives

V Chin, D Gunawan, DG Fiebig, R Kohn… - Journal of the Royal …, 2020 - academic.oup.com
The paper considers the problem of estimating a multivariate probit model in a panel data
setting with emphasis on sampling a high dimensional correlation matrix and improving the …

Full probabilistic control for direct and robust, generalized and targeted stressing of the correlation matrix (Even When Eigenvalues are Empirically Challenging)

JD Opdyke - QuantMinds/RiskMinds September, 2020 - papers.ssrn.com
In practice, risk measurement of the majority of enterprise-level portfolios, and even many
investment portfolios, requires stressing the correlation matrix directly, rather than (solely) …

Bayesian Modeling for Longitudinal Count Data: Applications in Biomedical Research

M Alam - 2020 - digitalcommons.unmc.edu
Biomedical count data such as the number of seizures for epilepsy patients, number of new
tumors at each visit or the number vomiting after each chemo-radiation for the cancer …

Applications of Bayesian mixed effects models

V Chin - 2020 - unsworks.unsw.edu.au
A longitudinal study is an experimental design which takes repeated measurements of some
variables from a study cohort over a specified time period. This induces a correlation …