A Learnheuristic Algorithm for the Capacitated Dispersion Problem under Dynamic Conditions

Autor: Juan F. Gomez, Antonio R. Uguina, Javier Panadero, Angel A. Juan
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Algorithms, Vol 16, Iss 12, p 532 (2023)
Druh dokumentu: article
ISSN: 1999-4893
DOI: 10.3390/a16120532
Popis: The capacitated dispersion problem, which is a variant of the maximum diversity problem, aims to determine a set of elements within a network. These elements could symbolize, for instance, facilities in a supply chain or transmission nodes in a telecommunication network. While each element typically has a bounded service capacity, in this research, we introduce a twist. The capacity of each node might be influenced by a random Bernoulli component, thereby rendering the possibility of a node having zero capacity, which is contingent upon a black box mechanism that accounts for environmental variables. Recognizing the inherent complexity and the NP-hard nature of the capacitated dispersion problem, heuristic algorithms have become indispensable for handling larger instances. In this paper, we introduce a novel approach by hybridizing a heuristic algorithm with reinforcement learning to address this intricate problem variant.
Databáze: Directory of Open Access Journals