Author

Sijin Dong

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Jul 2026

Uncertainty-Aware Abstention in Large Language Models with Provable Alignment Guarantees

Experimental results show that CIC consistently achieves valid risk control while retaining strong answering efficiency, providing a practical and statistically grounded mechanism for deploying LLMs in reliability-sensitive QA workflows.

Sijin Dong, Hiroyuki Shinnou · arXiv.org · 0 citations

Preprint Aug 2026

Asymptotic Risk Calibration for Selective Question Answering

A-CRC-QA is a post-hoc calibration framework for uncertainty-aware selective question answering that reformulates selection-conditioned error control as a linear expectation constraint and applies a monotonized empirical-risk calibration procedure inspired by conformal risk control.

Shufan Lin, Sijin Dong · 0 citations