Author

Haorui Xu

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Preprint Aug 2026

DirEAG: Dirichlet Evidence Aggregation for Calibrating Verbalized Confidence in Mathematical Reasoning

DirEAG is proposed, a Dirichlet Evidence Aggregation method that converts each elicited answer-confidence observation into calibrated soft evidence over generated candidate answers and an additional null state, allowing the model to represent cases where none of the candidates is correct.

Haorui Xu, Yu-Zhou Zhu, Liyuan Gao · 0 citations