Title :
On geometrically fast convergence to optimal dominated hypervolume of set-based multiobjective evolutionary algorithms
Author_Institution :
Dept. of Comput. Sci., Tech. Univ. Dortmund, Dortmund, Germany
Abstract :
The Pareto front of a multiobjective optimization problem can be approximated neatly by some versions of evolutionary algorithms. The quality of the approximation can be measured by the hypervolume that is dominated by the approximation. Open questions concern the existence of population-based evolutionary algorithms whose population converge to an approximation of the Pareto front with maximal dominated hypervolume for a given reference point and, if applicable, the convergence velocity. Here, the existence of such an algorithm is proven by providing a concrete example that converges to the maximal dominated hypervolume geometrically fast.
Keywords :
Pareto optimisation; evolutionary computation; Pareto front; hypervolume; multiobjective optimization; optimal dominated hypervolume; set based multiobjective evolutionary algorithms; Approximation algorithms; Approximation methods; Biological system modeling; Convergence; Evolutionary computation; Optimization; Problem-solving;
Conference_Titel :
Evolutionary Computation (CEC), 2011 IEEE Congress on
Conference_Location :
New Orleans, LA
Print_ISBN :
978-1-4244-7834-7
DOI :
10.1109/CEC.2011.5949822