Pre-Disclosure Experiment Menus: Oracle-Relative Risk and Joint Sample--Menu Asymptotics

arXiv:2608.22905 2026 Architecture 1 ideas extracted · analyzed Aug 29, 2026

What the math gives to ML

The paper converts a pre-disclosure experiment-menu problem into a task-aware minimax quantization problem. Its transferable asset is the explicit distortion between an oracle action and a restricted action, weighted by target sensitivity and inverse Fisher information, together with the rate law A_k proportional to k^(-2/r) on a uniformly quadratic r-dimensional oracle image. A neural analogue is to replace a large family of context-dependent experts or low-rank adapters by a finite menu selected before inference, while a router chooses among the retained entries after seeing the input. This gives a principled alternative to parameter-space clustering and predicts how accuracy should degrade as the menu size shrinks.

Ideas from this paper

Unverified 2026

Fisher-Geometry Expert Menu

Construct a finite menu of experts or LoRA adapters by quantizing the oracle action manifold under a task-aware Fisher-information distortion rather than Euclidean parameter distance. The router can choose an installed expert after observing the input, but only k experts are stored or evaluated. The paper's frontier rate gives a falsifiable accuracy-versus-menu-size prediction.

Useful5/10
Difficulty6/10
Novelty4/10
Paper: Pre-Disclosure Experiment Menus: Oracle-Relative Risk and Joint Sample--Menu Asymptotics arXiv:2608.22905