5 GA-BP-PSO algorithm flow chart 3.1 GA-BP神经网络模型BP神经网络是一种前向神经网络,采用误差反向传播算法进行训练,由输入层、隐含层和输出层组成[11-12]。采用3层神经网络结构,选择正交试验中选取的5个工艺参数作为BP神经网络模型的输入,翘曲...
A numerical simulation example was performed to validate the proposed method, the numerical simulation results demonstrated that the proposed technique was reliable and workable, and that the optimal cable layout and minimum cable length can be determined with the PSO algorithm. In contrast to the ...
In what follows, a numerical example is carried to verify the above algorithm and some comparisons are offered. Numerical results and comparisons In the following, let us offer an example to illustrate the pro- posed consensus model. Suppose that one should choose the best from the four ...
4.7 Numerical Example 4.8 Conclusion 5 Optimization under Uncertainty 5.1 Introduction 5.2 Stochastic programming 5.2.1 Types of SP with recourse 5.2.2 Advantages and disadvantages of SP 5.3 Uncertainty Modeling 5.4 Scenario reduction algorithm 5.5 Applications 6 Selected Applications of PSO in Power Syste...
calculation process in traditional method for circuit parameters optimization, through the analysis of UWB pulse transmitting circuit and the parameters equation for second order high-pass filter, the parameters for second order high-pass filter are optimized by Particle SwarmOptimization (PSO) algorithm....
constraintbyPS0algorithmwithfuzzydemands,a jointreplenishmentproblem andthefuzzymathematicalmodelisgot.Themodelis甜1alyzedbyPSOmethod,andconVertedinto PSOproblem model.Thealgorithmprocessisworkedout.AnumericalexampleshowstheefrectiVenessoftheproposedpanicleswaHnoptimizationmodelandthealgorithm.Muchdatarandomlygenerated...
teedbytheindentationfactor,theimprovedPSOalgorithmcankeeptheiterationparticlesinfeasibleregion.Finally,weprovetheef2 fectivenessofthismethodbyanumericalexample.Theresultsshowthattheoptimizedportfolios’expectedyieldrate,standarddevia2 tion,VaRandCVaRobviouslydecrease. Keywords:CVaR;protfoliooptimization;particleswarmopti...
Particle Swarm Optimization (PSO) algorithm is one of the typical example of Swarm Intelligence (SI) algorithm. This article addresses such problems of PSO algorithm as random initial position of each particle, unsmooth speed weight change, and poor search ability, and proposes an optimization algori...
电源转换器热路模型参数识别的PSO算法说明书 4th International Conference on Mechatronics, Materials, Chemistry and Computer Engineering (ICMMCCE 2015)Thermal circuit model parameters identification of oil-immersed transformer based on PSO algorithm Linli Zhang1, Lisheng Li1, Bin Jiang2, Rong Li2, Hongmei...
PSO 算法基础上, 在 将量子算法 (Quantum Algorithm) 相结合,使得粒子在整个空间中搜索全局最优解,这样可以减少搜索时间,提高运算精度, 通过两种算法对典型函数求解,通过两种收敛曲线对比分析,验证了量子 PSO 算法在收敛 速度方面远优于基本 PSO 算法,且不易陷入局部最优。 (3)运算放大器优化设计。分析了一种两...