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#machine learning Preprint Sep 2026

Certified Against Which Oracle? Execution Labels Set the Reported Risk of Conformal Abstention for Text-to-SQL

This work runs a preregistered intervention on Spider-Realistic, swapping that database for the benchmark's distilled multi-instance test suite, and finds that every execution-consistency score looks better under the labels of the oracle that built its clusters, in 16 of 16 combinations.

Jia-Miao Liu, De-Wen Qiao, Yu Zhang et al. · 0 citations
Preprint Aug 2026

Certify or Refuse: A Cross-Model Map for Selective Risk Control with Coverage Floors under Covariate Shift

Under bounded-ratio covariate shift the authors prove the Floor Certification Map: once that floor must be certified alongside the selection-conditioned risk $\alpha$, certification acquires a feasibility frontier and a two-resource complexity map, additive up to constants.

Jia-Miao Liu, De-Wen Qiao, Yu Zhang et al. · 0 citations

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