ECCO 2024
Abstract Submission

63. A mathematical programming-based heuristic for the perishable inventory routing problem with product substitution

Invited abstract in session FC-2: Logistics, stream Logistics.

Friday, 13:30 - 15:00
Room: M228

Authors (first author is the speaker)

1. Mustafa Avci
Industrial Engineering, Izmir Bakircay University
2. Mualla Gonca Avci
Industrial Engineering, Dokuz Eylul University

Abstract

The inventory routing problem (IRP) integrates inventory management and vehicle routing decisions. The IRP typically arises in vendor managed inventory systems, where a supplier monitors the inventory levels of a set of retailers and makes the replenishment decisions for each of them. In this study, we address an IRP with multiple perishable products and product substitution option. Each product is assumed to have a fixed shelf-life, and demand of some products can be fulfilled by using a set of substitutable products. We develop a mixed integer linear programming formulation for the problem and propose a matheuristic solution approach to obtain high-quality solutions in reasonable computation times. The matheuristic is applied to a set of randomly generated problem instances. The performance of the developed algorithm is evaluated according to the computational results.

Keywords

Status: accepted


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