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stat.ME2025
Fitting sparse high-dimensional varying-coefficient models with Bayesian regression tree ensembles
Soham Ghosh, Saloni Bhogale, Sameer K. Deshpande
By allowing the effects of covariates in a linear regression model to vary as functions of additional effect modifiers, varying-coefficient models (VCMs) strike a compellin…
stat.ME2025
High-dimensional regression with outcomes of mixed-type using the multivariate spike-and-slab LASSO
Soham Ghosh, Sameer K. Deshpande
We consider a high-dimensional multi-outcome regression in which possibly dependent, binary and continuous outcomes are regressed onto covariates. We model the observed ou…