Author

Yixuan Tang

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Preprint Aug 2026

CDEG: Learning Decision-Critical Evidence for Long-Horizon Diagnostic Agents

CDEG, a graph-based framework that learns reusable decision-critical evidence from historical diagnostic trajectories, is introduced, demonstrating that reliable long-horizon diagnosis requires moving beyond trajectory-level experience reuse toward evidence-level learning of the factors that truly shape clinical decisi...

Xi-Wei Dai, Zi-Jie Meng, Zhiting Fan et al. · 0 citations

#artificial intelligence Preprint Aug 2026

DentAgent: Evidence-Centric Multi-Agent Coordination for Multimodal Dental Reasoning

DentAgent is introduced, an evidence-centric multi-agent framework, in which the Orchestrator coordinate five specialized agents spanning various modalities, which supports its value for broadly applicable and traceable multimodal dental reasoning, and highlights its potential as a technical foundation for population o...

Zi-Jie Meng, Xi-Wei Dai, Yi-Xuan Tang et al. · 0 citations