2 papers
stat.ME2025
Conditional Copula models using loss-based Bayesian Additive Regression Trees
Tathagata Basu, Fabrizio Leisen, Cristiano Villa +1
The study of dependence between random variables under external influences is a challenging problem in multivariate analysis. We address this by proposing a novel semi-parametric a…
stat.ME2024
Loss-based prior for CART and BART models
F. Serafini, F. Leisen, C. Villa +1
We present a novel prior for tree topology within Bayesian Additive Regression Trees (BART) models. This approach quantifies the hypothetical loss in information and the loss due t…