arxivcs.LGstat.ML2026-07-01
Bayesian Wind Tunnels for Model Selection
Siddhartha R Dalal, Vishal Misra, Abhay Parekh
Prior work has shown that transformers can perform exact Bayesian filtering within a fixed hypothesis class. Can they also perform Bayesian model selection -- identifying the correct hypothesis class from data? We introduce model-selection Bayesian wind tunnels: controlled enviro…