Title :
Design of evolutionary algorithms-A statistical perspective
Author :
François, Olivier ; Lavergne, Christian
Author_Institution :
Ecole Nat. Superieure d Inf. et de Math. Appliquees, Grenoble, France
fDate :
4/1/2001 12:00:00 AM
Abstract :
This paper describes a statistical method that helps to find good parameter settings for evolutionary algorithms. The method builds a functional relationship between the algorithm´s performance and its parameter values. This relationship-a statistical model-can be identified thanks to simulation data. Estimation and test procedures are used to evaluate the effect of parameter variation. In addition, good parameter settings can be investigated with a reduced number of experiments. Problem labeling can also be considered as a model variable and the method enables identifying classes of problems for which the algorithm behaves similarly. Defining such classes increases the quality of estimations without increasing the computational cost
Keywords :
computational complexity; evolutionary computation; statistical analysis; computational cost; estimation; evolutionary algorithm design; functional relationship; parameter variation; statistical model; statistical perspective; test procedures; Algorithm design and analysis; Computational efficiency; Design for experiments; Evolutionary computation; Genetic mutations; Labeling; Random number generation; Statistical analysis; Stochastic processes; Testing;
Journal_Title :
Evolutionary Computation, IEEE Transactions on
DOI :
10.1109/4235.918434