Variational Multivariate Spatial Small Area Estimation
Extract Coefficients from a VGMSFH Object
Compute Credible Intervals for VGMSFH Parameters
Decoder S4 Class
Download and Extract a Pretrained VAE Model
Install python environment.
Load Python Environment and Source Model Modules
Load Pretrained VAE Decoder
Plot VGMSFH Result
Summarize VGMSFH Result
Train VAE for CAR Prior
Run VGMSFH Using NumPyro
VGMSFH S4 Class
Variational Autoencoded Multivariate Spatial Fay-Herriot models are designed to efficiently estimate population parameters in small area estimation. This package implements the variational generalized multivariate spatial Fay-Herriot model (VGMSFH) using 'NumPyro' and 'PyTorch' backends, as demonstrated by Wang, Parker, and Holan (2025) <doi:10.48550/arXiv.2503.14710>. The 'vmsae' package provides utility functions to load weights of the pretrained variational autoencoders (VAEs) as well as tools to train custom VAEs tailored to users specific applications.