2 papers
stat.ML2025
Neural Variational Cut Posteriors without Upstream Data
Jiafang Song, Sandipan Pramanik, Abhirup Datta
In many applications, one must propagate parameter uncertainty from an earlier (upstream) analysis, available as samples, to subsequent (downstream) analyses without feedback. This…
stat.CO2025
Fast Variational Bayes for Large Spatial Data
Jiafang Song, Abhirup Datta
Recent variational Bayes methods for geospatial regression, proposed as an alternative to computationally expensive Markov chain Monte Carlo (MCMC) sampling, have leveraged Nearest…