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stat.ML2026
Internal Guidance as a Sampling Method for Tilted Diffusion Models
Curtis McDonald, Peter Bartlett
Reward guidance methods sample an exponential tilt of a base density using a diffusion model trained with only samples from the base distribution. Existing methods use what we call…
stat.ML2024
Log-Concave Coupling for Sampling Neural Net Posteriors
Curtis McDonald, Andrew R Barron
In this work, we present a sampling algorithm for single hidden layer neural networks. This algorithm is built upon a recursive series of Bayesian posteriors using a method we call…