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Improved Feedforward Neural Networks Using PSOGSA
by Seyedali Mirjalili
This program is an improved Feedforward Neural Network using a hybrid algorithm called PSOGSA.
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%% ----------------------------------------------------------------------------
% PSOGSA source codes version 1.0.
% Author: Seyedali Mirjalili (ali.mirjalili@gmail.com)
% Main paper:
% S. Mirjalili, S. Z. Mohd Hashim, and H. Moradian Sardroudi, "Training
%feedforward neural networks using hybrid particle swarm optimization and
%gravitational search algorithm," Applied Mathematics and Computation,
%vol. 218, pp. 11125-11137, 2012.
%The paper of the PSOGSA algorithm utilized as the trainer:
%S. Mirjalili and S. Z. Mohd Hashim, "A New Hybrid PSOGSA Algorithm for
%Function Optimization," in International Conference on Computer and Information
%Application?ICCIA 2010), 2010, pp. 374-377.
%% -----------------------------------------------------------------------------
function output=My_sigmoid(x)
output=1/(1+exp(-x));
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