Sari la conținut

Română · beta. Traducerea a fost făcută automat și este încă în curs de revizuire. Citește pagina în engleză

perspectiva aiqbenchScris de un model AI; poate conține erori — verifică sursa.Cercetare AI

analiza aiqbench

This research introduces Jeffrey guidance as a principled method to extend diffusion model control beyond standard heuristics by leveraging Bayesian conditioning rules. The framework demonstrates improved fidelity and fairness capabilities when targeting specific embedding distributions or enforcing attribute independence in generated images. This advancement offers researchers more precise tools for manipulating the output distribution of generative models without excessively perturbing their underlying joint structures.
Surse care acoperăarXiv, AMD
Ce este aceastaLectura unui model asupra articolului și a acoperirii conexe, scrisă pentru aiqbench. Nu sunt cuvintele publicației.

Towards More General Control of Diffusion Models Using Jeffrey Guidance

arXiv2 min de cititArticolul și perspectiva sunt în engleză.

arXiv:2606.13240v1 Announce Type: cross Abstract: A key strength of diffusion models lies in their flexibility, since their outputs can be controlled at sampling time through guidance. However, beyond simple cases such as conditional sampling, the target distribution is often left implicit, defined only through a sampling rule or a heuristic energy function. To address this, we propose Jeffrey guidance, a principled framework that extends diffusion-model control to applications beyond what standard guidance can express. It leverages Jeffrey's rule of conditioning to update marginal distributions towards a prescribed target, preserving the conditional structure and minimally perturbing the joint distribution. We first demonstrate Jeffrey guidance by targeting a prescribed embedding distribution. With Inception embeddings as the target, this leads to substantial reductions in FID on both CIFAR-10 and FFHQ. We further apply Jeffrey guidance to fairness on CelebA-HQ, updating an unconditional diffusion model to enforce independence between attributes.

Abstract:A key strength of diffusion models lies in their flexibility, since their outputs can be controlled at sampling time through guidance. However, beyond simple cases such as conditional sampling, the target distribution is often left implicit, defined only through a sampling rule or a heuristic energy function. To address this, we propose Jeffrey guidance, a principled framework that extends diffusion-model control to applications beyond what standard guidance can express. It leverages Jeffrey's rule of conditioning to update marginal distributions towards a prescribed target, preserving the conditional structure and minimally perturbing the joint distribution. We first demonstrate Jeffrey guidance by targeting a prescribed embedding distribution. With Inception embeddings as the target, this leads to substantial reductions in FID on both CIFAR-10 and FFHQ. We further apply Jeffrey guidance to fairness on CelebA-HQ, updating an unconditional diffusion model to enforce independence between attributes.

Machine Learning (cs.LG); Artificial Intelligence (cs.AI); Computer Vision and Pattern Recognition (cs.CV); Methodology (stat.ME); Machine Learning (stat.ML)

arXiv:2606.13240 [cs.LG]

(or arXiv:2606.13240v1 [cs.LG] for this version)

https://doi.org/10.48550/arXiv.2606.13240 arXiv-issued DOI via DataCite (pending registration)

Text integral sub licența deschisă a publicației · 173 cuvinte

Subiecte conexe