Input uncertainty in stochastic simulation

RR Barton, H Lam, E Song - The Palgrave Handbook of Operations …, 2022 - Springer
Stochastic simulation requires input probability distributions to model systems with random
dynamic behavior. Given the input distributions, random behavior is simulated using Monte …

A shrinkage approach to improve direct bootstrap resampling under input uncertainty

E Song, H Lam, RR Barton - INFORMS Journal on …, 2024 - pubsonline.informs.org
Discrete-event simulation models generate random variates from input distributions and
compute outputs according to the simulation logic. The input distributions are typically fitted …

A system-dynamic based simulation and Bayesian optimization for inventory management

S Maitra - arXiv preprint arXiv:2402.10975, 2024 - arxiv.org
Inventory management is a fundamental challenge in supply chain management. The
challenge is compounded when the associated products have unpredictable demands. This …

Adaptive Bayesian optimization algorithm for unpredictable business environments

S Maitra - Proceedings of the 2024 8th International Conference …, 2024 - dl.acm.org
This paper introduces an adaptive Bayesian optimization (BayesOpt) framework with
dynamic conditioning and jitter mechanisms. The new framework enhances the adaptability …

Yard template planning in a transshipment hub: Gaussian process regression

B Kang, J Park, S Hong… - 2022 Winter Simulation …, 2022 - ieeexplore.ieee.org
A yard template in a container terminal assigns subblocks for containers with the same
departing vessel to reduce vessel turnaround time with the decreased number of container …

A Novel Approach with Monte-Carlo Simulation and Hybrid Optimization Approach for Inventory Management with Stochastic Demand

S Maitra, V Mishra, S Kundu - arXiv preprint arXiv:2310.01079, 2023 - arxiv.org
This study addresses the difficulties associated with inventory management of products with
stochastic demand. The objective is to find the optimal combination of order quantity and …

Inventory Management Under Stochastic Demand: A Simulation-Optimization Approach

S Maitra - arXiv preprint arXiv:2406.19425, 2024 - arxiv.org
This study presents a comprehensive approach to optimizing inventory management under
stochastic demand by leveraging Monte Carlo Simulation (MCS) with grid search and …

Policy-Augmented Bayesian Network Optimization with Global Convergence

J Zhao, J Luo, W Xie - 2023 Winter Simulation Conference …, 2023 - ieeexplore.ieee.org
Driven by critical challenges in biomanufacturing, including high complexity and high
uncertainty, we propose global optimization methods on the policy-augmented Bayesian …