Author

Xinchi Wei

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#reinforcement learning Open access Sep 2026

Accurate and explainable ICD-10-CM diagnosis coding through multi-stage model adaptation and evidence-guided verification

Results show that domain adaptation, task-aligned optimization, and evidence-guided verification can improve both coding accuracy and the auditability of model outputs.

Jian-Hua Qiu, Zhen Qin, Kai-Li Ma et al. · PeerJ Computer Science · 0 citations

Preprint Jul 2026

IR2Solve: Structured Intermediate Representations for Cost-Efficient Optimization Autoformulation

Large language models (LLMs) can translate natural-language optimization problems into solver-ready formulations, but direct code generation is brittle: schema, indexing, and semantic errors can cause compilation failures, infeasible models, or incorrect objectives, while iterative repair, search, and multi-agent workf...

Penglin Zhu, Linhai Zhang, Jungang Xu et al. · 0 citations