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A simple ANN sample code. 2 Layer neuro and the active function is sigmoid.

说明：  matlab源代码，是一些教科书上要用到的代码。(matlab source code is that some textbooks use the code.)

说明：  小波信号处理及其应用-茅耀斌,非常好的一本书，书中多分辨率分析写得很好(xiao bo fen xi ,mao yao bing,yi ben guan yu xiao bo ,bu cuo de shu ji. fei chang zhi de kan )

这个文件是关于matlab曲线拟合的资料，对学习matlab曲线拟合非常有用(This document is about matlab curve fitting information, to learn matlab curve fitting is useful)

K-SVD算法训练字典的源码，可以直接调用，也可以修改迭代次数等参数。(K-SVD algorithm to train the dictionary source, can be called directly, or you can modify parameters such as the number of iterations.)

matlab从入门到精通第4章书后源码对初学者很有帮助(matlab)

bluetuch 检测程序,bluetuch 检测程序(bluetuch test source code .bluetuch test source code )

lz77编码，从文件读取，进行编码，最终以二进制的形式输出到文本。无延伸(lz77 encoding read from the file, encoded in binary form the final output to the text. No extension)

基于bag of visual words 模型的人脸二分类代码，使用plsa等两种模式进行分类(Bag of visual words ,face recognition ,plsa)

说明：  求解参数估计的常用算法——EM，即期望最大化算法，用于代替样本量不完全时的极大似然估计算法。(Common algorithm for solving parameter estimation- EM, expectation maximization algorithm is used to replace the sample size is not completely at the maximum likelihood estimation algorithm.)