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math.OC2025
Optimal Replenishment Policies for Industrial Vending Machines
Karina M. Sindermann, Esma S. Gel, Nesim K. Erkip
Industrial Vending Machines (IVMs) automate the dispensing of a variety of supplies like safety equipment and tools at customer sites, providing 24/7 access while tracking inventor…
math.OC2025
Accelerating Point-Based Value Iteration via Active Sampling of Belief Points and Gaussian Process Regression
Siqiong Zhou, Ashif S. Iquebal, Esma S. Gel
Partially Observable Markov Decision Processes (POMDPs) are fundamental to decision-making under uncertainty. We introduce a novel scalable approach to accelerate upper bound estim…