Dongsheng Li

SEP 4, 2026 · PREPRINT

Solution-space heterogeneity shapes federated learning dynamics across partial differential equations

arXiv

A methodological and computational study introducing a new protocol for federated PDE learning with controlled experiments across seven tasks, but no clinical or clinical-adjacent outcomes, no peer review, and no comparison to established clinical practice.

AUG 18, 2026 · PREPRINT

Efficient RLVR Scheduling via Graph-Structured Online Difficulty Estimation

arXiv

This is an unpublished methodological preprint proposing a machine learning algorithm for adaptive scheduling in reinforcement learning; it reports experimental validation but lacks peer review and clinician-relevant hard outcomes.