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Author

Zhao-Qian Xue

2 papers indexed here

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Preprint Oct 2026

Decision Models as Judges for Hallucination Detection

Overall, decision models are a practical low-cost judge for some hallucination types but need to be validated before use.

Hao-Zheng Liu, Zhao-Qian Xue, Zhong-Yin Wang et al. · 0 citations
#natural language process... Preprint Oct 2026

Truncated Reasoning Under a Budget: Evaluating System-1 Models as Decision-makers

Large language models (LLMs) often generate more reasoning tokens than needed. Limiting the reasoning budget reduces cost, but forcing an answer from an incomplete trace can hurt accuracy. System-1 decision models select among candidate options without producing a reasoning response. We evaluate Jev as a decision reade...

Zhong-Yin Wang, Zhao-Qian Xue, Jun-Ting Mu et al. · 0 citations

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