Identificador persistente para citar o vincular este elemento:
http://hdl.handle.net/10662/19103
Títulos: | A multiobjective adaptive approach for the inference of evolutionary relationships in protein-based scenarios |
Autores/as: | Santander Jiménez, Sergio Vega Rodríguez, Miguel Ángel Sousa, Leonel |
Palabras clave: | Computación bioinspirada;Optimización multiobjetivo;Algoritmos adaptativos;Bioinformática;Bioinspired computing;Adaptive algorithms;Multiobjective optimization;Bioinformatics |
Fecha de publicación: | 2019 |
Editor/a: | Elsevier |
Resumen: | Complex optimization problem solving is a constant issue in a wide range of scientific domains. Robust bioinspired procedures with accurate search capabilities are therefore required to address the challenge that such optimization problems represent. This work explores different design alternatives for the metaheuristic Multiobjective Shuffled Frog-Leaping Algorithm, a novel method that combines parallel searches and swarm-based operators to undertake the processing of complex search spaces. Three variants of the metaheuristic are adopted: a dominance-based approach, an indicator-based alternative, and an adaptive proposal that incorporates both multiobjective strategies (dynamically assigning during the execution more resources to the most successful strategy). The performance of the proposed designs is examined when tackling, as a case study, the inference of ancestral relationships from protein data, using different multiobjective metrics and bio-statistical testing procedures. Experimental results show the additional robustness that the adaptive technique provides to the metaheuristic, allowing its search engine to exploit the most fitting multiobjective approach according to the status of the optimization process. |
URI: | http://hdl.handle.net/10662/19103 |
ISSN: | 0020-0255 |
DOI: | 10.1016/j.ins.2019.02.020 |
Colección: | DTCYC - Artículos |
Archivos
Archivo | Descripción | Tamaño | Formato | |
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j_ins_2019_02_020.pdf | 2,71 MB | Adobe PDF | Descargar |
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