Title :
An Evolutionary Strategy for Surrogate-Based Multiobjective Optimization
Author :
Pilát, Martin ; Neruda, Roman
Author_Institution :
Fac. of Math. & Phys., Charles Univ. in Prague, Prague, Czech Republic
Abstract :
The paper presents a surrogate-based evolutionary strategy for multiobjective optimization. The evolutionary strategy uses distance based aggregate surrogate models in two ways: as a part of memetic search and as way to pre-select individuals in order to avoid evaluation of bad individuals. The model predicts the distance of individuals to the currently known Pareto set. The newly proposed algorithm is compared to other algorithms which use similar surrogate models on a set of benchmark functions.
Keywords :
evolutionary computation; optimisation; Pareto set; bad individuals; distance based aggregate surrogate models; memetic search; preselect individuals; surrogate-based evolutionary strategy; surrogate-based multiobjective optimization; Aggregates; Approximation methods; Computational modeling; Evolutionary computation; Memetics; Optimization; Support vector machines;
Conference_Titel :
Evolutionary Computation (CEC), 2012 IEEE Congress on
Conference_Location :
Brisbane, QLD
Print_ISBN :
978-1-4673-1510-4
Electronic_ISBN :
978-1-4673-1508-1
DOI :
10.1109/CEC.2012.6256450