Fractional-order particle swarm optimization
By introducing the fractional-order difference into the updating formulas of the velocity and position,fractional-order particle swarm optimization algorithm is proposed.The effects on the convergence rate and accuracy are analyzed,by introducing fractional-orders in the updating formulas for the velocity and position.Moreover,the linear increasing methods to adjust the fractional-orders are proposed.Compared with the standard particle swarm optimization algorithm,the higher convergence rate is achieving to improve the accuracy of the optimal result.Finally,five standard functions are tested,and the results of the numerical experiments illustrate the effectiveness of the fractional-order particle swarm optimization.
Particle swarm optimization algorithm Fractional-order difference Linear increasing method
Zhe Gao Junxiu Wei Chao Liang Ming Yan
College of Light Industry,Liaoning University,Shenyang 110036,China
国际会议
长沙
英文
1284-1288
2014-05-31(万方平台首次上网日期,不代表论文的发表时间)