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2采用PCA对男女生样本数据中的身高，体重，喜欢数学，喜欢文学，喜欢运动，喜欢模式识别共6个特征进行特征提取（自己设定选取的特征个数），并基于所得到的特征采用SVM设计男女生分类器，并计算模型预测性能（包含SE,SP,ACC和AUC ）。(2 using PCA for boys and girls in the sample data height, weight, like math, like literature, like sports, like common pattern recognition feature extraction feature 6 (wherein the number of the selected set itself), based on the obtained feature using SVM classifier design boys and girls, and calculating prediction performance model (including SE, SP, ACC and AUC).)

一个用matlab解决微分方程的例子，比较适合初学者(To solve a differential equation using matlab examples, more suitable for beginners)

绘制出弧齿锥齿轮的大轮齿面，生成整个齿轮的三维立体图。(Draw a large spiral bevel gear tooth surface, produce three-dimensional map the entire gear.)

a matlab function to calculate the Forester interest operator

这是一个用MATLAB编的免疫克隆算法优化函数的程序，免疫克隆算法是一种比较新的有效的优化算法，近两年对他的研究很多。(Artificial Immune)

用matlab实现的kmeans算法，是一个后台程序，没有调用其本身的kmeans算法，挺不错的(Using matlab to achieve kmeans algorithm, is a background process, not to call its own kmeans algorithm, very good)

how to make skew fixed ya

目标跟踪仿真小程序，本程序简单易懂适合初学者学习和参考。(Small target tracking simulation program, the program simple and easy to understand for beginners learning and reference.)

多重分形谱算法，多重分形MATLAB代码，多重分形谱代码(Multifractal spectrum algorithm)