3 papers
cs.LG2026
Best-of-Evidence: Best-of-N Selection under Partial Verification
Cenwei Zhang, Teng Fang, Yuxia Wang +3
BoN improves model outputs by sampling several candidates and selecting one with a proxy score, but it assumes that complete candidates can be evaluated reliably. Many vision-langu…
cs.CV2026
MedCore: Boundary-Preserving Medical Core Pruning for MedSAM
Cenwei Zhang, Suncheng Xiang, Lei You
Medical segmentation foundation models such as SAM and MedSAM provide strong prompt-driven segmentation, but their image encoders are still too large for many clinical settings. Co…
cs.LG2026
From Baselines to Transport Geodesics: Axiomatic Attribution via Optimal Generative Flows
Cenwei Zhang, Lin Zhu, Manxi Lin +1
Feature attributions often hide a critical modeling choice: they explain a prediction along a counterfactual path from a reference state to an input. Different baselines, interpola…