Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Decomposition Approach for Simulation-Based Optimization of Inventory Management. / Yuskov, Alexander; Kulachenko, Igor; Melnikov, Andrey et al.
Communications in Computer and Information Science. Springer Science and Business Media Deutschland GmbH, 2023. p. 259-273 (Communications in Computer and Information Science; Vol. 1881 CCIS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Decomposition Approach for Simulation-Based Optimization of Inventory Management
AU - Yuskov, Alexander
AU - Kulachenko, Igor
AU - Melnikov, Andrey
AU - Kochetov, Yury
N1 - The study was carried out within the framework of the state contract of the Sobolev Institute of Mathematics (project FWNF–2022–0019).
PY - 2023
Y1 - 2023
N2 - We consider a two-echelon inventory management problem, where customers’ requests for spare parts of different types must be fulfilled within a given service level threshold. The supply system is composed of multiple warehouses in the first echelon, where the customers’ requests are processed, and a single second-echelon warehouse, replenishing stocks of the first-echelon warehouses. Replenishment requests of warehouses are invoked according to inventory policies, which are characterized by one or two numerical parameters and are individual for each warehouse and each spare part type. The goal is to minimize the total storage cost for all warehouses at both echelons. System operation is simulated within a black-box function that computes the request satisfaction rate and inventory holding costs depending on the policy parameters. In the work, we propose a decomposition approach to adjust these parameters for an industrial-sized supply system. Computational experiments for up to 1,000 types of items and 100 warehouses are discussed.
AB - We consider a two-echelon inventory management problem, where customers’ requests for spare parts of different types must be fulfilled within a given service level threshold. The supply system is composed of multiple warehouses in the first echelon, where the customers’ requests are processed, and a single second-echelon warehouse, replenishing stocks of the first-echelon warehouses. Replenishment requests of warehouses are invoked according to inventory policies, which are characterized by one or two numerical parameters and are individual for each warehouse and each spare part type. The goal is to minimize the total storage cost for all warehouses at both echelons. System operation is simulated within a black-box function that computes the request satisfaction rate and inventory holding costs depending on the policy parameters. In the work, we propose a decomposition approach to adjust these parameters for an industrial-sized supply system. Computational experiments for up to 1,000 types of items and 100 warehouses are discussed.
KW - Grey-box optimization
KW - Local search
KW - Multiple-choice knapsack problem
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85174627019&origin=inward&txGid=eac71dede38777413670618375b6f74d
UR - https://www.mendeley.com/catalogue/d7f8045d-7394-373c-81b9-d927009c3abb/
U2 - 10.1007/978-3-031-43257-6_20
DO - 10.1007/978-3-031-43257-6_20
M3 - Conference contribution
SN - 9783031432569
T3 - Communications in Computer and Information Science
SP - 259
EP - 273
BT - Communications in Computer and Information Science
PB - Springer Science and Business Media Deutschland GmbH
ER -
ID: 59183369