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D. Zhang

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Preprint Aug 2026

PropUQ-MAS: Propagation-Aware Uncertainty Quantification for LLM Multi-Agent Systems

PropUQ-MAS is proposed, an error propagation-aware UQ framework that represents MAS execution as a communication-structured graph and estimates each step's reliability by combining local uncertainty with uncertainty inherited from upstream messages.

Yao-Kun Liu, Yi-Fan Liu, D. Zhang et al. · 1 citation

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