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math.OC2026
Non-Stationary Inventory Control with Lead Times
Nele H. Amiri, Sean R. Sinclair, Maximiliano Udenio
We study non-stationary single-item, periodic-review inventory control problems in which the demand distribution is unknown and may change over time. We analyze how demand non-stat…
cs.LG2026
Is Pure Exploitation Sufficient in Exogenous MDPs with Linear Function Approximation?
Hao Liang, Jiayu Cheng, Sean R. Sinclair +1
Exogenous MDPs (Exo-MDPs) capture sequential decision-making where uncertainty comes solely from exogenous inputs that evolve independently of the learner's actions. This structure…