Analysis of Different Approaches to Designing the Parallel Harmony Search Algorithm for ATSP

Autor: Urszula Boryczka, Krzysztof Szwarc
Rok vydání: 2019
Předmět:
Zdroj: Intelligent Information and Database Systems ISBN: 9783030148010
ACIIDS (2)
DOI: 10.1007/978-3-030-14802-7_19
Popis: This article proposes three approaches to designing the Parallel Harmony Search Algorithm, adjusted to effectively solve the Asymmetric Traveling Salesman Problem. The paper contains a comparative study of the developed models, based on 19 varied instances of the problem, as well as recommendations concerning their appropriate configuration. The quality of developed models was assessed through determination of the percentage difference between the surplus of the values of objective function of solutions and the values describing the sequential algorithm variant. Each of the examined Parallel Harmony Search variants created better results than the sequential Harmony Search algorithm.
Databáze: OpenAIRE