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#artificial intelligence Preprint Sep 2026

Beyond Verbalized Confidence: Calibrating Reasoners with Differentiable Readouts

CREDO reads the confidence from a dedicated token pair in the model's output distribution and trains it by differentiable regression, turning the trained confidence into a signal for accuracy, weighting rollouts by how far confidence and outcome disagree, so that accuracy and calibration improve together.

Chen-Xiao Fan, Chong-Ming Gao, Gang-Yi Zhang et al. · 0 citations
#artificial intelligence Preprint Aug 2026

Rubric-to-Code Credit Assignment for Reinforcement Learning

A reinforcement learning framework that converts rubric-level functional feedback into localized optimization signals over generated code and aligns evaluator-generated textual attributions with responsible code spans and generated tokens is proposed.

Rui Jin, Jikai Chen, Yihang Chen et al. · 0 citations

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