Hybrid PSO6 for hard continuous optimization

Verfasser / Beitragende:
[José García-Nieto, Enrique Alba]
Ort, Verlag, Jahr:
2015
Enthalten in:
Soft Computing, 19/7(2015-07-01), 1843-1861
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00500-014-1368-8  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00500-014-1368-8 
245 0 0 |a Hybrid PSO6 for hard continuous optimization  |h [Elektronische Daten]  |c [José García-Nieto, Enrique Alba] 
520 3 |a In our previous works, we empirically showed that a number of $$6_{\pm 2}$$ 6 ± 2 informants may endow particle swarm optimization (PSO) with an optimized learning procedure in comparison with other combinations of informants. In this way, the new version PSO6, that evolves new particles from six informants (neighbors), performs more accurately than other existing versions of PSO and is able to generate good particles for a longer time. Despite this advantage, PSO6 may show certain attraction to local basins derived from its moderate performance on non-separable complex problems (typically observed in PSO versions). In this paper, we incorporate a local search procedure to the PSO6 with the aim of correcting this disadvantage. We compare the performance of our proposal (PSO6-Mtsls) on a set of 40 benchmark functions against that of other PSO versions, as well as against the best recent proposals in the current state of the art (with and without local search). The results support our conjecture that the (quasi)-optimally informed PSO, hybridized with local search mechanisms, reaches a high rate of success on a large number of complex (non-separable) continuous optimization functions. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Particle swarm optimization  |2 nationallicence 
690 7 |a Fully informed PSO  |2 nationallicence 
690 7 |a Multiple trajectory search  |2 nationallicence 
690 7 |a Benchmarking functions  |2 nationallicence 
700 1 |a García-Nieto  |D José  |u Department of Lenguajes y Ciencias de la Computación, E.T.S.I. Informática, University of Málaga, Campus de Teatinos, 29071, Malaga, Spain  |4 aut 
700 1 |a Alba  |D Enrique  |u Department of Lenguajes y Ciencias de la Computación, E.T.S.I. Informática, University of Málaga, Campus de Teatinos, 29071, Malaga, Spain  |4 aut 
773 0 |t Soft Computing  |d Springer Berlin Heidelberg  |g 19/7(2015-07-01), 1843-1861  |x 1432-7643  |q 19:7<1843  |1 2015  |2 19  |o 500 
856 4 0 |u https://doi.org/10.1007/s00500-014-1368-8  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00500-014-1368-8  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a García-Nieto  |D José  |u Department of Lenguajes y Ciencias de la Computación, E.T.S.I. Informática, University of Málaga, Campus de Teatinos, 29071, Malaga, Spain  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Alba  |D Enrique  |u Department of Lenguajes y Ciencias de la Computación, E.T.S.I. Informática, University of Málaga, Campus de Teatinos, 29071, Malaga, Spain  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Soft Computing  |d Springer Berlin Heidelberg  |g 19/7(2015-07-01), 1843-1861  |x 1432-7643  |q 19:7<1843  |1 2015  |2 19  |o 500