Artigo Acesso aberto Produção Nacional Revisado por pares

Game Theory and Social Interaction for Selection and Crossover Pressure Control in Genetic Algorithms: An Empirical Analysis to Real-Valued Constrained Optimization

2020; Institute of Electrical and Electronics Engineers; Volume: 8; Linguagem: Inglês

10.1109/access.2020.3014577

ISSN

2169-3536

Autores

Rodrigo Lisbôa Pereira, Daniel Leal Souza, Marco Antônio Florenzano Mollinetti, Mário Tasso Ribeiro Serra Neto, Edson Koiti Kudo Yasojima, Otávio Noura Teixeira, Oliveira Júnior,

Tópico(s)

Evolutionary Algorithms and Applications

Resumo

Game Theory (GT) formalizes dispute scenarios between two or more players where each one makes a move following their strategy profiles. The following paper introduces the integration of GT to selection and crossover steps of Genetic Algorithms as an evolutionary model of the representation of population in a similar way to human social evolution. Two ideas are proposed to be incorporated into the GA. First, the Genetic Algorithm with Social Interaction (GASI), a family of GAs that uses GT in selection phase to increase the diversification of the solutions. Second, the ( Game-Based Crossover ) GBX and GBX2 crossover operators, competition-based tournament selection methods that employ social dispute to generate more diverse offspring. Performance and robustness of the new approaches were assessed by ten continuous and constrained engineering design optimization problems and compared against variants of the canonical GA, as well as well-known heuristics from the literature. Results indicate significant performance relevance in most instances compared to other algorithms and highlight the benefits of combining GT and GA.

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