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Adaptive classification conformity scores with split/CV+ calibration

Contribution grade

AI uncertainty, reliability and selective prediction · Human-designed research method or resource

Reference score125,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Constructs randomized cumulative-probability conformity scores and calibrates them with split, cross-validation+ or jackknife+ techniques to adapt categorical prediction sets to model uncertainty.

Scientific scope

Constructs randomized cumulative-probability conformity scores and calibrates them with split, cross-validation+ or jackknife+ techniques to adapt categorical prediction sets to model uncertainty. Exact finite-sample marginal validity requires the stated exchangeability/symmetric-fitting conditions and differs across split/CV+ variants. Oracle conditional optimality is not unconditional finite-sample conditional coverage. First two authors explicitly equal.

Evidence

The linked original sources describe the stated contribution and its evidence limits. WRS has not independently rerun the experiments or certified a proof. Exact finite-sample marginal validity requires the stated exchangeability/symmetric-fitting conditions and differs across split/CV+ variants. Oracle conditional optimality is not unconditional finite-sample conditional coverage. First two authors explicitly equal.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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