Author

Pengcheng Weng

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Preprint Jun 2026

TRE: Training-Free Hallucination Detection for Diffusion Language Models

TRE is a parameter-free and single-run metric that estimates hallucination risk directly from the entropy signals of a single generation, without requiring any detector training or repeated sampling, and enjoys strong generalizability, efficiency, and robustness.

Pengcheng Weng, Y. Qian, Yue Tan et al. · 0 citations