2 papers
stat.ME2025
Functional BART with Shape Priors: A Bayesian Tree Approach to Constrained Functional Regression
Jiahao Cao, Shiyuan He, Bohai Zhang
Motivated by the remarkable success of Bayesian additive regression trees (BART) in regression modelling, we propose a novel nonparametric Bayesian method, termed Functional BART (…
stat.ME2025
Channelling Multimodality Through a Unimodalizing Transport: Warp-U Sampler and Stochastic Bridge Sampling Estimator
Fei Ding, Shiyuan He, David E. Jones +1
Monte Carlo integration is a powerful tool for scientific and statistical computation, but faces significant challenges when the integrand is a multi-modal distribution, even when…