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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

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Xin-Chun Wu

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Jul 2026

UG-FPR: uncertainty-guided feature perturbation and refinement for medical foundation models

A layer-wise uncertainty-guided feature perturbation and refinement framework that operates directly in representation space and can be seamlessly integrated into pretrained transformer encoders is proposed, validating the effectiveness of uncertainty-guided representation diffusion for medical visual understanding.

Xin Sun, Sheng-Nan Zou, Xin-Chun Wu et al. · 0 citations

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