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.
Yaokun Liu, Yifan Liu, D. Zhang et al.
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