truemm

说明：  决策树C45，用matlab编写的，数据挖掘算法。(Decision Tree C45, prepared by matlab, data mining algorithms.)

基于bp神经网络的水质神经网络预测系统，matlab 源程序。(Bp neural network based on neural network prediction system of water quality, matlab source code.)

matlab主成分分析的几个案例 包括从协方差矩阵或相关系数矩阵出发求解主成分 从样本观测值矩阵出发求解主成分(Principal component analysis matlab several cases, including the covariance matrix or correlation matrix to solve the main ingredient of departure from the starting sample observation matrix solving the main ingredient)

说明：   已知某控制系统结构图如下所示,要求设计校正环节G(s),使系统对于阶跃输入的稳态误差为零。使系统校正后的相角裕量γ≥45°，幅值裕量kg≥10db。(Known structure of a control system as shown below, links to design correction G (s), allowing the system to step input for the steady-state error to zero. The system after correction phase margin γ ≥ 45 °, the amplitude margin kg ≥ 10db.)

ECG NML for timeseries

说明：  用于计算bhattacharyya距离，用于特征基因求取( Bhattacharyya used to calculate the distance for feature gene strike)

该源码为matlab源码，主要实现建立ggd模型，并进行测试。(the source of Matlab source, mainly for the establishment of ggd model, and for the test.)

The matlab code for the double spiral problem ( classification in data mining )

ORTRAN编写的差分程序，用于计算偏微分方程(ORTRAN differential write procedure, partial differential equations used to calculate)

说明：  基于遗传算法的矩量法计算程序，用于优化天线结构(Based on genetic algorithm method of moments computer program for optimization of antenna structure)