The logistics performance of enterprises has been paramount in the recent years with improving transport. Consequently, the logistics performance of enterprises in their delivery of products has also assumed importance expected influence over all actors. The focus of this thesis is on the Vehicle Routing Problem (VRP) which is a realistic one for production management. The intent of the VRP is hierarchical - minimize vehicles and minimize travel costs. Along with the considerations of practical reality, metaheuristics will often be the most logical solution method to apply in applicable NP-hard problem settings such as the vehicle routing problem. In this thesis, a hybrid Genetic Algorithm (HGA) based on KNN machine learning and Genetic Algorithm is suggested to solve the vehicle routing problem. The HGA was assessed based on a series of reference instances set at varying levels. The computational results show that the developed HGA is not unreasonable in performance with regard to problem solving.

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A Hybrid Approach Based on K-Nearest Neighbors Machine Learning and Genetic Algorithm for a Logistic Chain Problem

  • Hamza Ettakifi,
  • Said Tkatek

摘要

The logistics performance of enterprises has been paramount in the recent years with improving transport. Consequently, the logistics performance of enterprises in their delivery of products has also assumed importance expected influence over all actors. The focus of this thesis is on the Vehicle Routing Problem (VRP) which is a realistic one for production management. The intent of the VRP is hierarchical - minimize vehicles and minimize travel costs. Along with the considerations of practical reality, metaheuristics will often be the most logical solution method to apply in applicable NP-hard problem settings such as the vehicle routing problem. In this thesis, a hybrid Genetic Algorithm (HGA) based on KNN machine learning and Genetic Algorithm is suggested to solve the vehicle routing problem. The HGA was assessed based on a series of reference instances set at varying levels. The computational results show that the developed HGA is not unreasonable in performance with regard to problem solving.