Gaussian graphical models provide a powerful framework to reveal the conditional dependency structure between multivariate variables. The process of uncovering the …
Gaussian graphical models can capture complex dependency structures among variables. For such models, Bayesian inference is attractive as it provides principled ways to …
A Bayesian model for sparse, hierarchical, inver-covariance estimation is presented, and applied to multi-subject functional connectivity estimation in the human brain. It enables …
R Mohammadi, H Massam, G Letac - Journal of the American …, 2023 - Taylor & Francis
Bayesian structure learning in Gaussian graphical models is often done by search algorithms over the graph space. The conjugate prior for the precision matrix satisfying …
To understand psychological data, it is crucial to examine the structure and dimensions of variables. In this study, we examined alternative estimation algorithms to the conventional …
Abstract Markov chain Monte Carlo (MCMC) is a powerful methodology for the approximation of posterior distributions. However, the iterative nature of MCMC does not …
A Cremaschi, M De Iorio, N Kothandaraman… - Statistics in …, 2024 - Wiley Online Library
The prevalence of chronic non‐communicable diseases such as obesity has noticeably increased in the last decade. The study of these diseases in early life is of paramount …
Gaussian graphical models depict the conditional dependencies between variables within a multivariate normal distribution in a graphical format. The identification of these graph …
R Mohammadi, M Pratola, M Kaptein - Journal of Machine Learning …, 2020 - jmlr.org
Decision trees are flexible models that are well suited for many statistical regression problems. In the Bayesian framework for regression trees, Markov Chain Monte Carlo …