Author

Xin Wu

South China University of Technology

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#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