In this proposed model, back propagation algorithm of neural
network is replaced by PSO algorithm. Here the randomly generated
weights are assigned in each link of neural network. In particle
swarm optimization algorithm, PBest is the location of the best
solution of a particle has achieved so far. GBest is the location of
the best solution that any neighbor of a particle has achieved so
far. Initially random numbers are generated for each particle and
these random values are considered as PBest and present weights.
Velocity is calculated using Eq. (6) and added with the present
weight in each link of neural network. For each particle, the newly
calculated weights are compared with the PBest weights and the
minimum error produced weights are stored in PBest. Initial velocity
V is assumed to be 1 and GBest is the weights of minimum error
produced particle. New weight is calculated as in Eq. (7).