Title :
Fuzzy c-regression models based on Euclidean particle swarm optimization
Author :
Soltani, Mahdi ; Chaari, Abdelkader
Author_Institution :
High Sch. of Sci. & Tech. of Tunis, Tunis, Tunisia
Abstract :
This paper proposes a modified fuzzy c-regression models clustering algorithm based on Euclidean particle swarm optimization. The Fuzzy C-Regression Models (FCRM) clustering algorithm has a considerable sensitive to initialization susceptible to converge to a local minimum of the objective function. In order to overcome this problem, Euclidean particle swarm optimization is employed to optimize the initial states of FCRM. The orthogonal least squares is used to identify the unknown parameters of local linear model. Finally, numerical example are given to verify the effectiveness of the proposed approach.
Keywords :
fuzzy set theory; least squares approximations; parameter estimation; particle swarm optimisation; pattern clustering; regression analysis; Euclidean particle swarm optimization; FCRM clustering algorithm; fuzzy c-regression models clustering algorithm; local linear model; local minimum; objective function; orthogonal least squares; parameter identification; Adaptation models; Clustering algorithms; Computational modeling; Linear programming; Noise; Particle swarm optimization; Robustness;
Conference_Titel :
Electrical Engineering and Software Applications (ICEESA), 2013 International Conference on
Conference_Location :
Hammamet
Print_ISBN :
978-1-4673-6302-0
DOI :
10.1109/ICEESA.2013.6578476