Network Topology Reconfiguration: Optimal Transition Planning

arXiv:2608.12047 2026 Dynamics 1 ideas extracted · analyzed Sep 1, 2026

What the math gives to ML

The paper contributes a constructive mechanism for moving between network topologies without violating feasibility during the transition: a receding-horizon planner proposes a sequence, while a higher-fidelity feasibility filter rejects intermediate states and reusable combinatorial cuts prevent repeated infeasible topology choices. The transferable asset is the separation between cheap trajectory planning and expensive certification at every intermediate point. In neural networks, this can implement safe pruning, expert activation, layer-width changes, or parameter-efficient adapter switching while preserving accuracy, activation bounds, latency, and numerical stability throughout reconfiguration. The key falsifiable prediction is that filtered transitions eliminate intermediate constraint violations, whereas direct endpoint interpolation exhibits violations concentrated near topology switches.

Ideas from this paper

Mechanism confirmed, baseline not beaten 2026

Safe Receding-Horizon Neural Topology Switching

Treat a change in a neural network mask, expert set, layer width, or adapter configuration as an optimal transition problem rather than an instantaneous switch. A cheap planner proposes a short sequence of topology masks and parameter interpolations, while an expensive forward-pass feasibility filter rejects each candidate intermediate model if it violates accuracy, activation, norm, latency, or memory limits. This permits dynamic pruning and MoE reconfiguration with a certificate that the…

Useful7/10
Difficulty6/10
Novelty7/10
Paper: Network Topology Reconfiguration: Optimal Transition Planning arXiv:2608.12047