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Wei Qi

2 papers indexed

arxivcs.AI2026-07-23

SPORD: A Simulation-Propose-then-OR-Dispose Approach for Supply Chain Planning

Jiayin He, Yutong Pan, Sen Yang, Ningxuan Kang, Yongzhi Qi, Jianshen Zhang, et al.

For years, supply chain planning at e-commerce firms has operated as a collection of isolated projects. Each planning task from static network planning to dynamic warehouse assortment planning requires analysts to spend weeks building models from scratch, calibrating and persuadi…

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arxivstat.MLcs.AIcs.LGeess.SYmath.OC2026-07-07

EHR-MPC: Inference-Time Control for Sepsis Treatment with Generative Patient Digital Twins

Joshua Pickard, Wei Qi, Na Li, Ann Woolley, Lisa Cosimi, Roy Kishony, et al.

Sepsis is a leading cause of mortality, yet optimal treatment policies remain contested. Existing reinforcement learning (RL) approaches learn fixed strategies for sepsis treatment, limiting adaptability to changing clinical objectives during inference. We propose EHRMPC, a frame…

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