TY - JOUR T1 - Application of an Ant Colony System – Node (ACS – N) algorithm in the Vehicle Routing Problem (VRP) AU - Aristidis Vlachos JO - Journal of Information and Computing Science VL - 2 SP - 090 EP - 095 PY - 2024 DA - 2024/01 SN - 8 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jics/22617.html KW - Ant Colony Optimization (ACO), Vehicle Routing Problem (VRP), Ant System (AS). AB - Ant colony Optimization (ACO) is a relatively new class of metaheuristic search techniques for hard optimization problems. In this paper we focus on the definition and minimization of the objective function of the VPR using an Ant Colony System – Node (ACS – N) algorithm. The (ACS – N) algorithm is implemented for an eight node graph with respective demands. Moreover, in this paper we study the effect of the number of the ants to the value of the objective function.