Author

Qing Li

2 papers indexed here

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Preprint Aug 2026

Evidence, Logic, and Compliance: Multi-Agent Structured Graph Reasoning with Expert Arbitration for Medical Referral

Medical referral (directing patients to the appropriate hospital department) is a complex decision-making process requiring the synthesis of multimodal data, including patient narratives, laboratory indicators, and radiology imaging. While Large Language Models (LLMs) have advanced medical dialogue systems, they strugg...

Qi Peng, Yi Cai, Jialin Cui et al. · 0 citations

#artificial intelligence Preprint Jun 2026

CDPR: Counterfactual Advantage-based Credit Assignment for Cost-Aware Sequential Medical Diagnosis

This work proposes CDPR (Counterfactual Diagnostic Process Reward), which needs no expert labels and no learned critic and improves diagnostic accuracy while clearly reducing the number and cost of examinations.

Qi Peng, Yi Cai, Changmeng Zheng et al. · 0 citations