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主成分分析(PCA)是多元统计分析中用来分析数据的一种方法,它是用一种较少数量的特征对样本进行描述以达到降低特征空间维数的方法,(Principal Component Analysis (PCA) is a method used to analyze data in multivariate statistical analysis. It uses a small number of features to describe samples in order to reduce the dimension of feature space.)

一个计算器。比电脑上的厉害多了 。就像真实的计算器一样 (A calculator. Powerful than the computer a lot. Just like a real calculator)

VB中列表分页模型的实例源代码,有需要的就下载吧。(List paging model in VB source code examples, there is a need to download it.)

Subject : KeyDrum Development Suft : VC 2008 Language : MFC(GDI++), C/C++

运用雷克子波合成地震记录，可以根据自己需要更改模型参数。(Ricker wave using synthetic seismograms, you can change the model parameters according to their own needs.)

说明：  贪吃蛇源码c++实现，经典游戏编程，适合爱好者学习(Snake Source c++ implementation, the classic game programming for fans to learn)

北京大学ACM POJ1007题 实现了对字符串按逆序排列(Peking ACM POJ1007 title achieved by reverse order of string)

说明：  PC与PDA数据交互系统 PC与PDA数据交互系统 PC与PDA数据交互系统(Interactive PC and PDA data system PC and PDA Data interactive system Interactive System PC and PDA data)

Visual Basic 6.0的一个搜索扩展程序，比系统自带的更好用，支持正则表达式(Visual Basic 6.0 the expansion of a search process, better than the system used its own in support of regular expressions)

一个简单的拼图游戏！用vc6.0的mfc实现的！(A simple jigsaw puzzle! The mfc achieved with vc6.0!)