Author

Wei-Xin Liu

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Preprint Aug 2026

Search Broadly, Seek Evidence on Both Sides, Decide Narrowly: Evidence-Admissible GraphRAG for Longitudinal Clinical Event Verification

Results show that separating broad evidence discovery from narrow evidence-admissible assessment improves longitudinal clinical verification and reduces unsupported conclusions.

Xin Lin, Yu-Bo Feng, Wei-Xin Liu et al. · 0 citations

Jul 2026

DRIFT: Direct-Recursive Intervention-Conditioned Forecasting of ICU Physiological Trajectories

DRIFT is introduced, a hybrid framework in which a direct model produces the primary forecast and a recursive, action-conditioned model contributes constrained corrections that achieves the lowest corresponding error among the compared models on eICU-CRD.

Wei-Xin Liu, Ju-Ming Xiong, C. Ni et al. · arXiv.org · 2 citations