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...
teedbytheindentationfactor,theimprovedPSOalgorithmcankeeptheiterationparticlesinfeasibleregion.Finally,weprovetheef2 fectivenessofthismethodbyanumericalexample.Theresultsshowthattheoptimizedportfolios’expectedyieldrate,standarddevia2 tion,VaRandCVaRobviouslydecrease. Keywords:CVaR;protfoliooptimization;particleswarmopti...
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...
In view of the shortcomings of existing artificial neural network (ANN) and support vector regression (SVR) in the application of three-dimensional displacement back analysis, Gaussian process regression (GPR) algorithm is introduced to make up for the s
The PSO algorithm has been connected in interpreting the magnetic anomaly profiles data onto a new formula for isolated sources embedded in the subsurface. The model parameters deciphered here are the depth of the body, the amplitude coefficient, the angle of effective magnetization, the shape ...
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...