Anytime Primal--Dual Certification of the Maximum Disturbance Radius in Robust MPC
arXiv:2608.28056
2026
Theory
1 ideas extracted · analyzed Sep 2, 2026
What the math gives to ML
The paper provides a transferable anytime-certification mechanism: solve a constrained reserve problem through nested primal and dual correction spaces, producing monotone lower and upper certificates even when the active set changes. The key asset for neural networks is not robust MPC itself, but the fact that every reduced solve is already safe, while expanding primal and dual subspaces monotonically contracts the certificate interval and becomes exact after finitely many basis directions. A strong transfer is certified adversarial-radius estimation for neural networks, where reduced LP-relaxation solves can provide valid robustness certificates before the full verification problem is completed.
Ideas from this paper
✗ Mechanism failed
2026
Estimate the largest certified input perturbation radius for a neural network using nested reduced primal and dual linear programs rather than solving the complete verification LP immediately. The primal sequence gives certified feasible robustness reserves, while the dual sequence gives valid upper bounds; verification may stop as soon as the interval width is below a prescribed tolerance.
Useful8/10
Difficulty6/10
Novelty6/10