Supervised hybrid feature selection based on PSO and rough sets for medical diagnosis
Computer Methods and Programs in Biomedicine
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A hybrid algorithm based on particle swarm optimization(PSO) and artificial fish swarm algorithm(AFSA) is proposed. It combines the advantages of PSO and AFSA. The improved AFSA is introduced into PSO at the iteration. The following behavior and swarming behavior of AFSA are performed on two sub-swarms simultaneously. The proposed algorithm increases the variety of the population and improves the accuracy of the solution.