Struts11

粒子群算法，也称粒子群优化算法（Particle Swarm Optimization），缩写为 PSO， 是近年来发展起来的一种新的进化算法(Evolutionary Algorithm - EA)。PSO 算法属于进化算法的一种，和模拟退火算法相似，它也是从随机解出发，通过迭代寻找最优解，它也是通过适应度来评价解的品质，但它比遗传算法规则更为简单，它没有遗传算法的“交叉”(Crossover) 和“变异”(Mutation) 操作，它通过追随当前搜索到的最优值来寻找全局最优。这种算法以其实现容易、精度高、收敛快等优点引起了学术界的重视，并且在解决实际问题中展示了其优越性。粒子群算法是一种并行算法。(Particle swarm optimization (PSO), also called particle swarm optimization (Particle Swarm Optimization), is abbreviated as PSO, which is a new evolutionary algorithm (Evolutionary Algorithm EA) developed in recent years. PSO algorithm is a kind of evolutionary algorithm. It is similar to simulated annealing algorithm. It also starts from the random solution and finds the optimal solution by iteration. It also evaluates the quality of the solution through fitness, but it is simpler than the genetic algorithm rule. It does not have the crossover (Crossover) and the Mutation operation of genetic algorithm. Search for global optimum. This algorithm has attracted the attention of the academic community for its advantages of easy realization, high accuracy and fast convergence, and has shown its superiority in solving practical problems. Particle swarm optimization (PSO) is a parallel algorithm.)

倍福Beckhoff PLC TCPIP客户端文件，下载(Beckhoff PLC TCPIP client file, Download)

图书管理系统，提供图书的管理和查询功能。VC++ & Access。-Library management system to provide library management and inquiry. VC++ & Access.

五、 Tarokh，H.Jafarkhani和A.R.Calderbank“来自

QT document,it would be help for the new learner of qt.

说明：  设计双通道线性相位或低延迟PR滤波器组。(Design the two-channel linear-phase or low-delay PR filter banks. Give the filter coefficients of the lowpass and highpass analysis filters, and plot their frequency responses, amplitude distortion and aliasing distortion.)

在R中如何导入数据，主要是txt，csv，excel等数据格式的导入(how to imput data in R)

吴恩达机器学习课程源码，第五个练习作业代码！(Wu nda machine learning course source code, fifth practice code!)

物联网综合课程设计 wifi探针信息采集项目(Integrated Course Design of Internet of Things Wifi Probe Information Acquisition Project)

矢量匹配法，能够进行有理函数拟合，是一种稳定而有效的拟合办法。(Vector matching method, which can fit rational functions, is a stable and effective fitting method.)